3 Series Retrofit is a registered trademark of GE Multilin Inc.
The contents of this manual are the property of GE Multilin Inc. This documentation is
furnished on license and may not be reproduced in whole or in part without the permission
of GE Multilin Inc. The content of this manual is for informational use only and is subject to
change without notice.
Part numbers contained in this manual are subject to change without notice, and should
therefore be verified by GE Multilin Inc. before ordering.
Part number: 1601-0380-A2 (September 2017)
For further assistance
For product support, contact the information and call center as follows:
The following symbols used in this document indicate the following conditions:
Note
Indicates a hazardous situation which, if not avoided, will result in death or serious
injury.
Note
Indicates a hazardous situation which, if not avoided, could result in death or serious
injury.
Note
Indicates a hazardous situation which, if not avoided, could result in minor or
moderate injury.
Note
Indicates practices not related to personal injury.
Indicates general information and practices, including operational information and
practices, that are not related to personal injury.
General Cautions and Warnings
The following general safety precautions and warnings apply.
Note
Note
Disassembly of this unit will void the warranty. Do not attempt to open or repair the
retrofit enclosure. All repairs are to be conducted by the factory.
Before attempting to use the equipment, it is important that all danger and caution
indicators are reviewed.
If the equipment is used in a manner not specified by the manufacturer or functions
abnormally, proceed with caution. Otherwise, the protection provided by the
equipment may be impaired and can result in impaired operation and injury.
Note
Note
Hazardous voltages can cause shock, burns or death.
Installation/service personnel must be familiar with general device test practices,
electrical awareness and safety precautions must be followed.
Before performing visual inspections, tests, or periodic maintenance on this device or
associated circuits, isolate or disconnect all hazardous live circuits and sources of
electric power.
Failure to shut equipment off prior to removing the power connections could expose
you to dangerous voltages causing injury or death.
Ensure that all connections to the product are correct to avoid accidental risk of shock
and/or fire, for example from high voltage connected to low voltage terminals.
Follow the requirements of this manual, including adequate wiring size and type,
terminal torque settings, voltage, current magnitudes applied, and adequate isolation/
clearance in external wiring from high to low voltage circuits.
Use the device only for its intended purpose and application.
iii
Page 4
Ensure that all ground paths are un-compromised for safety purposes during device
operation and service.
All recommended equipment should be grounded and must have a reliable and uncompromised grounding path for safety purposes, protection against electromagnetic
interference and proper device operation.
Equipment grounds should be bonded together and connected to the facility’s main
ground system for primary power.
Keep all ground leads as short as possible.
In addition to the safety precautions mentioned all electrical connections made must
respect the applicable local jurisdiction electrical code.
It is recommended that a field external switch, circuit breaker be connected near the
equipment as a means of power disconnect. The external switch or circuit breaker is
selected in accordance with the power rating.
Ensure that the control power applied to the device, the AC current, and voltage input
match the ratings specified on the relay nameplate. Do not apply current or voltage in
excess of the specified limits.
Only qualified personnel are able to operate the device. Such personnel must be
thoroughly familiar with all safety cautions and warnings in this manual and with
applicable country, regional, utility, and plant safety regulations.
Hazardous voltages can exist in the power supply and at the device connection to
current transformers, voltage transformers, control, and test circuit terminals. Make
sure all sources of such voltages are isolated prior to attempting work on the device.
Hazardous voltages can exist when opening the secondary circuits of live current
transformers. Make sure that current transformer secondary circuits are shorted out
before making or removing any connection to the current transformer (CT) input
terminals of the device.
For tests with secondary test equipment, ensure that no other sources of voltages or
currents are connected to such equipment and that trip and close commands to the
circuit breakers or other switching apparatus are isolated, unless this is required by
the test procedure and is specified by appropriate utility/plant procedure.
When the device is used to control primary equipment, such as circuit breakers,
isolators, and other switching apparatus, all control circuits from the device to the
primary equipment must be isolated while personnel are working on or around this
primary equipment to prevent any inadvertent command from this device.
Use external disconnect equipment to isolate the mains voltage supply.
Note
To ensure the settings file inside the relay is updated, wait 30 seconds after a setpoint
change before cycling power.
Note
This product is rated to Class A emissions levels and is to be used in Utility, Substation
Industrial environments. Not to be used near electronic devices rated for Class B levels.
As the Multilin MII Family, Multilin 239, and Multilin 735/737 digital relays age, the Multilin
Series (SR3) family of protection relays provide updated functional and economical
3
protection solutions for feeders, motors and transformers. The 3
the 350, 345, and 339, provide extensive diagnostic information allowing users to
troubleshoot and minimize downtime. 3
simplify engineering tasks such as configuration, wiring, testing, commissioning, and
maintenance.
The MultilinTM 3 Series Retrofit Instruction Manual offers a solution to upgrade previously
installed Multilin relays, providing detailed order code equivalencies, mechanical details,
and wiring diagrams. For common MII Family Digital relays a software conversion tool
provides conversion of existing settings files and Modbus Maps. This manual also provides
retrofit suggestions for Multilin M Family, MLJ, and TOV relays in less detail.
Series relays streamline work flow processes and
Series family, including
3 SERIES RETROFIT – INSTRUCTION MANUAL1
Page 8
INTRODUCTIONCHAPTER 1: OVERVIEW
The MultilinTM 3 Series Retrofit takes place in four general steps, as follows.
1.Select a replacement relay - see the summary tables and the specific order code
comparisons for the MII Family relays shown in this chapter. If you need to determine
your MII relay order code, refer to section
1.10 Finding your M and MII Family relay
order code.
2.Convert the existing settings file if applicable; MIF II, and MIV II file conversion is
currently supported for most models - see Chapter 2:
Converting Settings F iles.
3.Install the new 3 Series Retrofit - see Chapter 3: Installing the 3 Series Relay.
4.Wire the new 3 Series Retrofit - see Chapter 4: Electrical Installation.
3 Series relays have an IP54 rating, superior to that of the MII Family relays which have an
IP52 rating. In addition, vibration tests for 3
Series relays have been passed for both the 4screw mount (as used in the MII Family retrofit) and 8-screw mount (as used for new
installations).
23 SERIES RETROFIT – INSTRUCTION MANUAL
Page 9
CHAPTER 1: OVERVIEWMIF AND MIF II RELAYS
NOTE
1.2MIF and MIF II relays
Installed RelayRetrofit Relay
MIFII Digital Feeder Relay
MIF Digital Feeder Relay
MIF and MIF II features are available in 350 relays as described in the table below:
FeatureMIFMIF II
Protection &
Control
Monitoring &
Metering
Oscillography8 samples/cycle
Communications Serial (RS232, RS485)
Hardware2 digital inputs
1. For additional features, refer to the 350 Instruction Manual.
10 inputs
7 outputs (2 Form A, 5 Form C)
Configurable I/O
Configurable Logic
10 LEDs (non-programmable LEDs)
12 LEDs (programmable LEDs)
1
The following table describes MIF and MIF II options, and the equivalent 350 options and
order codes. In some cases the 350 options have changed from those available for MIF and
MIF II relays, so read the descriptions carefully.
Note
Order codes are subject to change without notice. See the GE Multilin website at: http://
www.gegridsolutions.com/multilin for up-to-date order codes.
3 SERIES RETROFIT – INSTRUCTION MANUAL3
Page 10
MIF AND MIF II RELAYSCHAPTER 1: OVERVIEW
FeatureMIF order code optionsMIF II order code options350 order code options
ApplicationMIF-P-A11E100F00C
MIFII-P-A11E00HI00
All 350 relays come with 3 phase
and ground standard.
P: 3 Phase and Ground
N: Single Phase
0: N models (single phase)
1: Phase CT = 1 A (0.1 - 2.4 A)
5: Phase CT = 5 A (0.5 - 12 A)
MIFPA1-1-E100F00C
0: Phase CT = 1/5 A
1: Phase CT = 1 A
5: Phase CT = 5 A
MIFIIPA1-1-E00HI00
Range
1: Ground CT In = 1 A (0.1 - 2.4 A)
5: Ground CT In = 5 A (0.5 - 12 A)
N: Sensitive Ground (0.005 - 0.12 A)
1: Ground CT In = 1 A (0.1 - 2.4 A)
5: Ground CT In = 5 A (0.5 - 12 A)
L: Extremely Sensitive Ground In
= 1 A (0.002 - 0.048 A)
N: Sensitive Ground (0.005 - 0.12 A)
LanguageAll MIF relays come with English
MIFIIPA11-E-00HI00
standard.
E: English
F: French
T: Turkish
OptionsMIFPA11E-1-00F00C
0: Basic Model ()
1: Option 1 (Configurable I/O, Event
Recording, and Oscillography)
2: Option 2 (Option 1 and Cold Load
Pickup, Breaker Failure Protection,
Breaker Health, and Configurable
Logic)
MIFIIPA11E-0-0HI00
0: Basic Model ()
1: Option 1 (Event Recording,
Oscillography, Configurable I/O and
LEDs)
2: Option 2 (Option 1 and Cold Load
Pickup, Breaker Failure Protection,
Breaker Health, Configurable Logic,
and Circuit Breaker Control)
10 inputs
7 outputs (2 Form A, 5 Form C)
Configurable I/O
Configurable Logic
10 LEDs (non-programmable LEDs)
12 LEDs (programmable LEDs)
3 SERIES RETROFIT – INSTRUCTION MANUAL5
Page 12
MIV AND MIV II RELAYSCHAPTER 1: OVERVIEW
The following table describes MIV II options, and the equivalent 350 options and order
codes. In some cases the 350 options have changed from those available for MIV II relays,
so read the descriptions carefully.
FeatureMIV order code optionsMIV II order code options350 order code options
FunctionMIV-1-000E000F00C
MIVII-1-010E00HI00
350E-PXGX-HE-N-N-V-SNNN
1: Voltage Functions
2: Frequency Functions
3: Voltage and Frequency Function
Voltage RangeMIV10-0-0E000F00C
0: 10 - 250 V Setting Range
1: 2 - 60 V Setting Range
Most MIG and MIG II features are available in 350, 345, or 339 relays as described in the
tables below. In some cases an 8 Series or P40 Agile relay may be required to replace full
functionality. For additional information, refer to the P40 Technical Manual or
850
Instruction Manual.
1.4.1MIG and MIG II P to 350 or 345
For the MIG II P being used as a transformer, when 87R is not required, the 350 relay is an
option. When 87R is required, the 345 relay with 87G is an option.
For the MIG II P being used as a generator, the 350 relay is an option.
The 350 Feeder Protection System does not support Restricted Ground Differential 87R. To
replace MIG and MIG II P relays when Restricted Ground Fault protection is required, the
345 relay with 87G can be used. a P40 Agile P14D relay or 850 Feeder Protection System
can also be used.
2 digital inputs
6 digital outputs
Configurable I/O
Configurable Logic
2 fixed LEDs
4 configurable LEDs
The following table describes MIG II P options, and the equivalent 350 and 345 options and
order codes. In some cases the 350/345 options have changed from those available for
MIG II relays, so read the descriptions carefully.
1
350
Metering
Event Recording
up to 32 samples per cycle
(user-selectable)
maximum length 192 cycles
10 inputs
7 outputs (2 Form A, 5 Form C)
Configurable I/O
Configurable Logic
10 LEDs (non-programmable LEDs)
12 LEDs (programmable LEDs)
3 SERIES RETROFIT – INSTRUCTION MANUAL9
Page 16
MIG AND MIG II RELAYSCHAPTER 1: OVERVIEW
NOTE
The following table describes MIG and MIG II Q options, and the equivalent 339 options and
order codes. In some cases the 339 options have changed from those available for MIG
and MIG II relays, so read the descriptions carefully.
FeatureMIG order code optionsMIG II Q order code options339 order code options
Applicationn/aMIGII-Q-A11E00HI00
339EP0G0HE-S-NNSNNN
CurvesMIGP-A-11E000F00C
A: ANSI Curves
I: IEC Curves
Phase CT Range MIGPA-1-1E000F00C
1: Phase CT = 1 A (0.1 - 2.4 A)
5: Phase CT = 5 A (0.5 - 12 A)
Ground CT
MIGPA1-1-E000F00C
Range
1: Ground CT In = 1 A (0.1 - 2.4 A)
5: Ground CT In = 5 A (0.5 - 12 A)
N: Sensitive Ground CT In = 1 A
(0.005 - 0.12 A)
MIN II Ground Protection System
MIN Digital Ground Protection
Most MIN and MIN II features are available in 350 relays as described in the table below:
350 Feeder Protection System,
or P40 Agile Relay
FeatureMIN
Protection &
Control
Metering &
Monitoring
Oscillography8 samples/cycle
Communications Serial (RS232, RS485)
Hardware2 digital outputs
1. For a detailed example of converting the MIN II Option "S" 67IG1 function to the 350 32N function, see Converting MIN II 67IG1 to 350
32N on page 29.
2. For additional features, refer to the 350 Instruction Manual.
10 inputs
7 outputs (2 Form A, 5 Form C)
Configurable I/O
Configurable Logic
10 LEDs (non-programmable LEDs)
12 LEDs (programmable LEDs)
350
2
3 SERIES RETROFIT – INSTRUCTION MANUAL11
Page 18
MIN AND MIN II RELAYSCHAPTER 1: OVERVIEW
NOTE
The following table describes MIN and MIN II options, and the equivalent 350 options and
order codes. In some cases the 350 options have changed from those available for MIN
and MIN II relays, so read the descriptions carefully.
FeatureMIN order code optionsMIN II order code options350 order code options
G0: user selectable 1/5 A Ground
current input (0.02 - 20 × CT)
S0: user selectable 1/5 A Sensitive
Ground current input (0.002 - 3 × CT)
350EP0G0-H-EENRSNNN
H: 110 - 250 VDC
110 - 230 VAC
L: 28 - 48 VDC
350EP0G0HEENRSNN-N
Option
00: None
0H: Conformal Coating
N: None
H: Harsh Environment Conformal
Coating
1. Option L is not available in the 3 Series.
2. Option S is not directly replaced in the 350 Feeder Protection System, however the Wattmetric Ground Fault element (32N) is a
substitute for MINII option S and detects feeder/line ground faults in solidly grounded, ungrounded, resistance grounded and res
onance grounded networks. It provides equivalent functionality to the Isolated Ground and Petersen Coil elements of the MIN II
relay.
Option S directional ground fault for Isolated or Peterson Coil grounded networks may also be replaced by P40 Agile P14D relays.
The P40 Agile P14D relay uses different algorithms to achieve more accurate High Impedance Fault detection; refer to the
P14D
Technical Manual, Chapter 6, Section 18.
3. For a detailed example of converting the MIN II Option "S" 67IG1 Isolated Ground function to the 350 32N function, see Converting
MIN II 67IG1 to 350 32N on page 29.
-
Note
Order codes are subject to change without notice. See the GE Multilin website at: http://
www.gegridsolutions.com/multilin for up-to-date order codes.
123 SERIES RETROFIT – INSTRUCTION MANUAL
Page 19
CHAPTER 1: OVERVIEWMIW AND MIW II RELAYS
1.6MIW and MIW II relays
Installed RelayRetrofit Relay
MIW II Directional Power Protection System 350 Feeder Protection System or 889 Generator Protection System
Most MIW and MIW II features are available in 350 relays as described in the table below.
In some cases an 8 Series relay may be required to replace full functionality.
FeatureMIWMIW II
Protection &
Control
Metering &
Monitoring
Oscillography8 samples/cycle
Communications Serial (RS232, RS485)
Hardware2 digital outputs
1. For additional features, refer to the 350 Instruction Manual.
10 inputs
7 outputs (2 Form A, 5 Form C)
Configurable I/O
Configurable Logic
10 LEDs (non-programmable LEDs)
12 LEDs (programmable LEDs)
3 SERIES RETROFIT – INSTRUCTION MANUAL13
Page 20
MIW AND MIW II RELAYSCHAPTER 1: OVERVIEW
NOTE
The following table describes MIW and MIW II options, and the equivalent 350 options and
order codes. In some cases the 350 options have changed from those available for MIW
and MIW II relays, so read the descriptions carefully.
FeatureMIW order code optionsMIW II order code options350 order code options
Functionn/aMIWII-1-000E00HI00
350EP0G0HEEN-W-SNNN
11: 3x Directional Power, 1x Loss of
Field, 1x Fuse Failure
2: 4x Directional Power
www.gegridsolutions.com/multilin for up-to-date order codes.
143 SERIES RETROFIT – INSTRUCTION MANUAL
Page 21
CHAPTER 1: OVERVIEW239 RELAYS
1.7239 relays
Installed RelayRetrofit Relay
239 Motor Protection Relay339 Motor Protection System
239 features are available in 339 relays as described in the table below:
Feature
Protection &
Control
Monitoring &
Metering
Communications RS485 portUSB
Hardware2 inputs and 3 fixed inputs.
1. The 239 relay with MOD 509 is designed to provide ground directional protection. Similar protection can be obtained using the 339 relay neutral instantaneous protection using either the
current, voltage, or both.
2. For additional features, refer to the 339 Instruction Manual.
10 inputs
7 outputs (2 Form A, 5 Form C)
Configurable I/O
Configurable Logic
8 configurable and 4 fixed LEDs
10 fixed LED (drawout unit)
12 fixed LEDs (non-drawout unit)
339
2
3 SERIES RETROFIT – INSTRUCTION MANUAL15
Page 22
239 RELAYSCHAPTER 1: OVERVIEW
NOTE
The following table describes 239 options, and the equivalent 339 options and order codes.
In some cases the 339 options have changed from those available for 239 relays, so read
the descriptions carefully.
Note
Order codes are subject to change without notice. See the GE Multilin website at: http://
www.gegridsolutions.com/multilin for up-to-date order codes.
Feature239 order code options339 order code options
Application239RTD-AN-H
AN: Single isolated, analog output:
0 – 1, 0 – 20, 4 – 20 mA
Programmable output parameters:
thermal capacity,% full load, phase
current, RTD1, RTD2, RTD3 temperature
Phase CT
239 standard phase CT Input:
Range
1 A and 5 A secondary
Range: 0.1 to 11 x phase CT primary
Ground CT
239 standard ground CT input:
Range
5 A secondary and 50:0.025
Range:
0.03 to 1.4 x CT primary (5 A CT)
0.05 to 16.0 A (50:0.025 CT)
Power
Supply
239 standard power supply:
90 – 300 VDC or 70 – 265 VAC,
50 / 60 Hz
10 inputs
7 outputs (2 Form A, 5 Form C)
Configurable I/O
Configurable Logic
8 configurable and 4 fixed LEDs
10 fixed LED (drawout unit)
12 fixed LEDs (non-drawout unit)
3 SERIES RETROFIT – INSTRUCTION MANUAL17
Page 24
735/737 RELAYSCHAPTER 1: OVERVIEW
The following table describes 735 and 737 options, and the equivalent 350 options and
order codes. In some cases the 350 options have changed from those available for 735/
737 relays, so read the descriptions carefully.
Feature735/737 order code options350 order code options
Function735-55HI485
735: Standard 735 Relay with 50/51,
50G/51G protection
737: 737 Relay (same as 735 with 8
additional output relays)
Phase CT Range 735-5-5HI485
1: 1 A Phase CT Secondaries 5: 5 A
Phase CT Secondaries
Ground CT
7355-5-HI485
Range
1: 1 A Ground CT Secondaries 5: 5 A
Ground CT Secondaries
Power Supply73555-HI-485
HI: 90 to 300 V DC; 70 to 265 V AC at
50/60 Hz
LO: 20 to 60 V DC; 20 to 48 V AC at
50/60 Hz
10 inputs
7 outputs (2 Form A, 5 Form C)
Configurable I/O
Configurable Logic
8 configurable and 4 fixed LEDs
10 fixed LED (drawout unit)
12 fixed LEDs (non-drawout unit)
350
1
For voltage and frequency functionality, P40 Agile P94V Voltage and Frequency IEDs are
another option. Refer to the P40 Agile P94V Technical Manual for details.
3 SERIES RETROFIT – INSTRUCTION MANUAL19
Page 26
MLJ AND TOV RELAYSCHAPTER 1: OVERVIEW
NOTE
The following table describes MLJ and TOV options, and the equivalent 350 options and
order codes. In some cases the 350 options have changed from those available for MLJ
and TOV relays, so read the descriptions carefully.
FeatureMLJ order code optionsTOV 4 order code options350 order code options
Applicationn/aTOV-4-013I030F00C
4: 3 Phase voltage relay
5: Single Phase
Functionn/aTOV4013-I-030F00C
All 350 relays come with 3 phase
and ground standard.
SN: Standard: Front USB, Rear
RS485: Modbus RTU, DNP3.0,
IEC60870-5-103
1
350EPXGX-H-ENNVSNNN
H: 110 - 250 VDC
110 - 230 VAC
L: 28 - 48 VDC
203 SERIES RETROFIT – INSTRUCTION MANUAL
Page 27
CHAPTER 1: OVERVIEWFINDING YOUR M AND MII FAMILY RELAY ORDER CODE
1.10Finding your M and MII Family relay order code
M Family (MIF, MIG, MIN, MIV, and MIW) relay order codes are in the format MIFPA111FC,
and are shown on the faceplate of the relay. The order code is also shown on the relay
display from the Information menu, and can be found in the Enervista MII Setup software
under File > Properties.
MII Family (MIF II, MIG II, MIN II, MIV II, MIW II, and MIB) relay order codes are in the format
MIFIIPA11E00HI00. To find the order code for your existing MII relay, check the label on the
side of the relay. The model listed on the label is the complete order code. The order code is
also shown on the relay display, and can be found in the Enervista MII Setup software
under File > Properties.
3 SERIES RETROFIT – INSTRUCTION MANUAL21
Page 28
FINDING YOUR M AND MII FAMILY RELAY ORDER CODECHAPTER 1: OVERVIEW
223 SERIES RETROFIT – INSTRUCTION MANUAL
Page 29
GE
NOTE
Grid Solutions
3 Series Retrofit
Chapter 2: Converting Settings
Files
Converting Setting s Files
Before any mechanical or electrical changes are made, the settings file from the Multilin
MII relay in use must be backed up. The existing settings file can then be converted to a
3
Series settings file. All converted settings and new settings (set to default values) must be
carefully reviewed before the file is uploaded to the new 3
Series relay.
Note
Settings file conversion is currently available for converting most MIF II and MIV II relay
settings files to EnerVista 3 Series Setup software version 2.3x files.
Table 2–1: File conversion support
Series release 2.3x
for 3
MII modelsFW versions
MIFPV2.14
MIFIIPV301
MIFIIPV502
All MIV II modelsV310
V401
V402
V403
V404
V503
V504
V505
V506
V507
V401
V402
V403
V404
V405
3 SERIES RETROFIT – INSTRUCTION MANUAL23
Page 30
DOWNLOADING AND SAVING MIF II OR MIV II SETPOINT FILESCHAPTER 2: CONVERTING SETTINGS FILES
NOTE
2.1Downloading and saving MIF II or MIV II setpoint files
Use the following procedure to download and save MIF II or MIV II setpoint files to a local
PC.
4.Note the location of the saved setpoint file. Two files will be generated, *.txt and *.ajs,
and both are necessary for converting to *.sr3 setting file.
1.Start the EnerVista MII Setup software.
Note
Only MIF II or MIV II setpoint files from EnerVista MII Setup version 2.70 and firmware
versions listed at the beginning of this chapter are supported for conversion. Older file
versions must be converted to the latest version using the latest EnerVista MII Setup
software.
To download the latest MII setup software, see http://www.gegridsolutions.com
Ensure that the site and corresponding device(s) have been properly defined and
configured. (Refer to the MIF II Instruction Manual for more information on the
Enervista MII Setup software.)
2.Obtain settings information from the connected relay using File > Get info from relay.
3.The EnerVista MII Setup software prompts for the name and destination path of the
setpoint file. The corresponding file extension is automatically assigned (*.ajs). Press
Save to complete the process. After a few seconds of data retrieval the file is saved.
4.Note the location of the saved setpoint file. Two files will be generated: *.txt and *.ajs.
Both files are needed for conversion to a *.sr3 setting file.
243 SERIES RETROFIT – INSTRUCTION MANUAL
Page 31
CHAPTER 2: CONVERTING SETTINGS FILESCONVERTING A SAVED MIF II OR MIV II SETPOINT FILE
NOTE
2.2Converting a saved MIF II or MIV II setpoint file
The Enervista 3 Series Setup software allows the user to create new setpoint files based on
existing MII setpoint files. These can be uploaded to a relay at a later date. The following
procedure illustrates how to convert existing MII setpoint files.
Note
Only MIF II and MIV II setpoint files from EnerVista MII Setup version 2.70 and firmware
versions listed at the beginning of this chapter are supported for conversion.
1.Install and start the latest version of the EnerVista 3 SeriesSetup software (available
from the GE EnerVista CD or Website). (See the 350 Feeder Protection Instruction
Manual for more information.)
2.Select Offline > New Settings File from the top menu bar. The following box appears,
allowing for the configuration of the setpoint file for the correct firmware version and
relay order code.
3 SERIES RETROFIT – INSTRUCTION MANUAL25
It is important to define the correct firmware version and order code to ensure that
only available setpoints are downloaded into the relay.
Page 32
CONVERTING A SAVED MIF II OR MIV II SETPOINT FILECHAPTER 2: CONVERTING SETTINGS FILES
NOTE
If the MIF II or MIV II setpoint file cannot be converted due to an incompatible 350
order code, the following message is shown.
Notehe one that is added in
3.Select the Firmware Version, and Order Code options for the new setpoint file.
4.For future reference, enter some useful information in the Description box to facilitate
the identification of the device and the purpose of the file.
5.To select a file name and path for the new file, click the button beside the File Name
box.
6.Select the f ile name and path to store the file, or select any displayed file name to
replace an existing file. All 3
Series setpoint files should have the extension ‘.sr3’ (for
example, ‘350 1.sr3’).
File names for setting files cannot have a decimal point other than the one that is added in
front of sr3.
7.Click the box beside Initialize Settings from MIF II or MIV II Settings File.
8.To select an existing MIIF II or MIV II file, click the button beside the Initialize Settings from MIF II/MIV II Settings File box and navigate to the file.
9.Click OK to complete the process. Once this step is completed, the new file, with a
complete path, is added to the 3
Series software environment. In addition a
Conversion Report is generated, as described in the following section.
For more information on the EnerVista 3 Series Setup software, refer to the 350 Feeder Protection System Instruction Manual at
Once the file conversion process is complete, the conversion results are summarized in a
Conversion Report. The report is found under Device Definition in the Offline pane of the
EnerVista 3 Series Setup Setup software.
The Conversion Report can be printed using the File/Print command in the EnerVista
taskbar or can be printed from the "GUI" print button.
Note
All Conversion Reports are removed when the converted file is edited in the EnerVista 3
Series Setup software. Save the conversion report promptly after each conversion.
3 SERIES RETROFIT – INSTRUCTION MANUAL27
Page 34
LOADING SETPOINTS FROM A FILECHAPTER 2: CONVERTING SETTINGS FILES
NOTE
•The Display Filter checkboxes at the top of the conversion report can be used to
change the setpoint display to include or exclude Successfully Converted setpoints
(green), setpoints that Need Verification (orange), and setpoints that Need Manual
Configuration (red).
•Save a copy of the Conversion Report immediately after the conversion, to use for
future reference. All Conversion Reports are removed and become inaccessible if the
user removes or modifies the converted file from the EnerVista 3 Series Setup
software.
•Only settings converted from the original MIF II/MIV II setpoint file are shown in the
Conversion Report. All other settings available in the new setpoint file are set to the
default value, and must be verified by the user before putting the relay into service.
Note
The settings file conversion process is provisioned to reduce the effort of manually
converting settings. This conversion process does not guarantee settings accuracy. Each
successfully converted setting must be reviewed before putting the relay in service.
Settings in the Conversion Report window are linked to the appropriate settings screens.
Use the Conversion report window to navigate to the corresponding settings window to
review converted settings.
2.4Loading setpoints from a file
Once the converted settings file has been thoroughly reviewed, it can be uploaded to the
Series Relay.
3
An error message occurs when attempting to upload a setpoint file with a revision number
that does not match the relay firmware. If the firmware has been upgraded since saving
the setpoint file, see the 3
revision number of a setpoint file.
The following procedure illustrates how to load setpoints from a file.
1.Start the latest version of the EnerVista 3 Series Setup software.
2.Select the previously saved setpoints file from the File pane of the 3 Series software
main window.
Series Instruction Manual for instructions on changing the
3.Select the Offline > Edit Settings File Properties menu item and verify that the
corresponding file is fully compatible with the hardware and firmware version of the
target relay. If the versions are not identical, see Upgrading Setpoint Files to a New
Revision for details on changing the setpoints file version.
4.Right-click on the selected file and select the Write Settings File to Device item.
5.Select the target relay from the list of devices shown and click Send.
If there are no incompatibilities between the target device and the settings file, the data is
transferred to the relay. An indication of the percentage completed is shown in the bottom
of the main window.
283 SERIES RETROFIT – INSTRUCTION MANUAL
Page 35
CHAPTER 2: CONVERTING SETTINGS FILESCONVERTING MIN II 67IG1 TO 350 32N
2.5Converting MIN II 67IG1 to 350 32N
The 67IG function in MIF II, Option "S", is overcurrent protection specifically designed for
detecting ground faults for isolated ground systems.
Isolated Ground Directional Control in the MIN II relay provides directional protection for
ungrounded systems. In this type of system the neutral is completely isolated from the
ground, as a result of this the ground fault current value is minimum and produced only by
the line capacitive coupling. The relay operation is based on the presence of this capacitive
current plus the detection of an overvoltage condition.
Figure 2-1: MIN II functional block diagram, option S
This same protection can be provided by the 350 relay using the Wattmetric Ground Fault
(32N) element. The Wattmetric ground fault element, also called the Wattmetric Zerosequence Directional element, responds to power derived from zero-sequence voltage and
zero-sequence current in a direction specified by the element characteristic angle. The
angle can be set within all four quadrants, so the measured power can be active or
reactive or some combination thereof. Therefore the element can be used to sense either
forward or reverse ground faults in either inductively, capacitively, or resistively grounded
networks.
In order to convert the settings from MIN II 67IG to 350 32N, the settings must be
transferred using the Enervista Setup software, and the Power pickup must be calculated.
3 SERIES RETROFIT – INSTRUCTION MANUAL29
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CONVERTING MIN II 67IG1 TO 350 32NCHAPTER 2: CONVERTING SETTINGS FILES
MIN II Settings
350 Settings
2.5.1Mapping settings
Figure 2-2: Sample settings screens
Table 2–2: Enervista setting conversion
67IG1 (MIN II)67IG1
(MIN II)
67IG1 EnableReadyWGN 1 FunctionTrip
67IG1 TripReady
67IG1 Voltage Low10 VoltsWGN 1 Voltage PKP0.1 x VTconvert V to x VTn
67IG1 Current Low0.01 AWGN 1 Current PKP0.01 x CTconvert 0.01 A to x CTn
67IG1 DirectionForward WGN 1 ECA90°setting the ECA angle to 90 deg. provides for
67IG1 Charact. Angle 90°
67IG1 Time Delay0.5 sWGN 1 Power PKP Delay0.5 s
32N WGN1 (350)32N WGN1
(350)
WGN 1 VoltageCalculated (Vn)
(for example, if Vn = 100 V, the new setting is 0.1 x VT)
WGN 1 CurrentCalculated (In)
(for example: if CTn = 1 As the new setting is 0.01 xCT)
WGN 1 Power PKP 0.003 xCTxVTenter in x CTxVT as explained below
WGN 1 Ref Power PKP 0.500 xCTxVTApplicable only if Curve is selected under WGN 1
Curve
FORWARD direction (positive power)
WGN 1 CurveDefinite TimeApplicable only if Curve is selected under WGN 1
Curve
WGN 1 Multiplier1 sApplicable only if Curve is selected under WGN 1
Curve
WGN 1 RelaysRelay:
Disabled
WGN 1 Block 1Off
WGN 1 Block 2Off
WGN 1 Block 3Off
Notes
303 SERIES RETROFIT – INSTRUCTION MANUAL
Page 37
CHAPTER 2: CONVERTING SETTINGS FILESCONVERTING MIN II 67IG1 TO 350 32N
2.5.2Calculation of power pickup
To achieve the same operation zone with the 32N function, we need to calculate the
minimum power for the WGN 1 Power PKP setpoint.
1.Compute the average point between Voltage High (Vh) and Voltage Low (Vl) from the
MIN 67IG1 settings.
2.Compute the average point between Current High (Ih) and Current Low (Il) settings
from 67IG1
3.Compute the power corresponding to the middle point from the line between Vh/Il
and Vl/Ih points, as indicate din the figure below. Express the result in x CTxVT. This will
be the setting for WGN 1 Power PKP.
Example: (matching screenshots above)
Voltage average = (0.1 +0.3)/2 = 0.2 xVT
Current average = (0.025+0.01)/2 = 0.0175 xCT
Compute average power: 0.2 xVT * 0.0175 xCT = 0.0035 x CTxVT
Since the relay allows only three decimal places, select 0.003 xVTxCT as the more sensitive
setting. If a more conservative setting is required, select 0.004 xCTxVT
The 32N function operates if the computed neutral current is bigger than the Current PKP
level, the computed neutral voltage is bigger than the Voltage PKP level, the computed
power is bigger than the Power PKP level, and the direction of the power is detected in the
Forward direction.
3 SERIES RETROFIT – INSTRUCTION MANUAL31
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CONVERTING MIN II 67IG1 TO 350 32NCHAPTER 2: CONVERTING SETTINGS FILES
323 SERIES RETROFIT – INSTRUCTION MANUAL
Page 39
GE
Grid Solutions
3 Series Retrofit
Chapter 3: Installing the 3 Series
Relay
Installing the 3 Series Relay
This chapter describes the mechanical installation of the 3 Series Retrofit for various
installed Multilin relays.
3 SERIES RETROFIT – INSTRUCTION MANUAL33
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3 SERIES DIMENSIONS AND MOUNTINGCHAPTER 3: INSTALLING THE 3 SERIES RELAY
3.13 Series dimensions and mounting
All 3 Series relays (350, 345, and 339) have the same dimensions, with small differences
between the drawout and non-drawout models.
Figure 3-1: 3 Series Dimensions
DrawoutNon-drawout
inmminmm
H7.93201.57.98202.7
W6.62168.26.23158.2
D9.62244.29.35237.5
W13.96100.63.96100.6
D17.89200.47.88200.2
D21.7343.81.4737.3
D31.08727.60.75519.17
H16.82173.26.82173.2
343 SERIES RETROFIT – INSTRUCTION MANUAL
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CHAPTER 3: INSTALLING THE 3 SERIES RELAY3 SERIES DIMENSIONS AND MOUNTING
5.350” 0.010”
(135.9 mm 0.25mm)
±
±
4.100” 0.010”
(104.1 mm 0.25 mm)
±
±
0.200”
(5.1 mm)
Φ
6.900” 0.010”
(175.3 mm 0.25 mm)
±
±
6.000” 0.010”
(152.4 mm 0.25 mm)
±
±
4.000” 0.010”
(101.6 mm 0.25 mm)
±
±
C
L
C
L
Figure 3-2: 3 Series panel cutout
The panel cutout used to mount the 3 Series relays is the same for the 350, 345, and 339
models. Eight screws are used to mount the relay from the back of the cutout panel.
Depth reducing collars are available in two widths as accessories:
•18L0-0076 3 Series depth reducing collar - 1.375” (34.92 mm)
•18L0-0075 3 Series depth reducing collar - 3.00” (76.20 mm)
Straight terminal block connectors are available for the non-drawout (NDO) 3 Series relays,
providing screws parallel to the wires for easier access when space is limited.
•3S-NDO-STCONKIT 3 Series NDO straight terminal block kit
3 SERIES RETROFIT – INSTRUCTION MANUAL35
Page 42
M AND MII FAMILY RELAYSCHAPTER 3: INSTALLING THE 3 SERIES RELAY
NOTE
3.2M and MII Family relays
The 3 Series relays have a smaller depth than the M and MII Family relays, so no depth
adjustment should be required. If the installed M or MII relay is using a depth-reducing
collar, one is also required for the replacement 3
dimensions and mounting for details.
All MII Family panel cutouts and most M Family panel cutouts (MIF, MIG, MIN, and MIW) can
be reused to install new 3
Series relays. (The MIV cutout is a different size.)
•The four screw holes in the MII/M cutout have identical spacing to those in the 3 Series
relays.
•The small difference in size of the panel cutout (<6 mm) does not affect the relay
mount.
•M4 Din9021 zinc plated washers must be used to compensate for the slightly wider
screw holes in the MII/M cutout panel.
•Four screws (#8 - 32 x 3/8) must be used to secure the 3 Series relay from the back
(instead of the front as for the MII/M relays).
Series unit. Refer to section 3.1 3 Series
Note
Using four mounting screws instead of eight does not affect the stability of the relay
mount. The 4-screw 3
8-screw 3
Series relay mount used for new installations, as listed below.
Series relay mount has passed the same vibration tests as the
Table 3–1: 3 Series vibration tests, 4-screw and 8-screw mounts
IEC 60255-21-1Class 1 Vibration, Bump and Seismic Test. Section 1: Vibration Test
IEC 60255-21-2Class 1 Vibration, Bump and Seismic Test. Section 2: Shock and Bump Test
CHAPTER 3: INSTALLING THE 3 SERIES RELAYM AND MII FAMILY RELAYS
NOTE
3.2.1M Family of relays
Most of the M Family of relays (MIF, MIG, MIN, and MIW), like the MII Family, have a slightly
larger cutout panel than the 3
to secure the relay.
The MIV relay has a smaller cutout panel than the 3 Series relays.
Series relays, and uses four mounting screws from the front
Note
Replacing an MIV relay with a 3 Series relay requires panel modification.
Figure 3-3: M Family: MIF, MIG, MIN, MIW, MIV (note MIV is smaller)
3 SERIES RETROFIT – INSTRUCTION MANUAL37
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M AND MII FAMILY RELAYSCHAPTER 3: INSTALLING THE 3 SERIES RELAY
3.2.2MII Family of relays
The MII Family of relays (MIF II, MIG II, MIN II, MIW II, and MIB) has a slightly larger cutout
panel than the 3
relay.
Series relays, and uses four mounting screws from the front to secure the
Figure 3-4: MII Family: MIF II, MIG II, MIN II, MIV II, MIW II, MIB
383 SERIES RETROFIT – INSTRUCTION MANUAL
Page 45
CHAPTER 3: INSTALLING THE 3 SERIES RELAYM AND MII FAMILY RELAYS
NOTE
NOTE
3.2.3Replacing an M or MII relay
To replace an MII or M Family relay with a 3 Series relay, follow these steps.
Note
Four M4 Din9021 zinc plated washers are required (not included) to install a 3 Series relay
in an existing MII or M cutout.
Note
Ensure the MII settings file has been saved before disconnecting an installed MII relay.
The pictures show an MII relay, however the same steps also apply to an M relay (with the
exception of the MIV) unless otherwise noted.
1.Disconnect power and unplug all wires from the installed MII or M unit.
2.For an MII relay, pull open the sides to access the screw heads.
3.Unscrew the four mounting screws.
3 SERIES RETROFIT – INSTRUCTION MANUAL39
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M AND MII FAMILY RELAYSCHAPTER 3: INSTALLING THE 3 SERIES RELAY
4.Carefully remove the MII relay.
5.Remove the mounting clips from the screw holes.
403 SERIES RETROFIT – INSTRUCTION MANUAL
Page 47
CHAPTER 3: INSTALLING THE 3 SERIES RELAYM AND MII FAMILY RELAYS
6.Insert the 3 Series relay into the empty panel cutout.
7.To complete the installation, go around to the back of the panel.
3 SERIES RETROFIT – INSTRUCTION MANUAL41
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M AND MII FAMILY RELAYSCHAPTER 3: INSTALLING THE 3 SERIES RELAY
NOTE
8.From the back of the relay, secure the relay with the new 3 Series screws and M4
Din9021 zinc plated washers (not included) with a torque of 18 in/lb.
Note
The M and MII screws cannot be reused for the 3 Series relay installation, as they are a
different size.
9.Wire the 3 Series relay, referring to the table provided in Chapter 4: Electrical Installation, and to the complete product instruction manual if needed.
10. Load the converted settings file if applicable, as described in 2.4 Loading setpoints from a file.
423 SERIES RETROFIT – INSTRUCTION MANUAL
Page 49
CHAPTER 3: INSTALLING THE 3 SERIES RELAY239 DIMENSIONS
3.3239 dimensions
Multilin 239 relays do not have panel cutouts compatible with the 3 Series relays, and
require panel modification in order to retrofit with 3
are available for the 3
dimensions and mounting for details.
Series relays if space is limited. Refer to section 3.1 3 Series
Figure 3-5: 239 dimensions and cutout
Series relays. Depth reducing collars
3 SERIES RETROFIT – INSTRUCTION MANUAL43
Page 50
735/737 DIMENSIONS AND 350 RETROFIT MOUNTCHAPTER 3: INSTALLING THE 3 SERIES RELAY
3.4735/737 dimensions and 350 retrofit mount
Multilin 735/737 relays do not have panel cutouts compatible with the 3 Series relays. A
retrofit kit containing an adapter plate is available in order to retrofit 3
735/737 to 350 Retrofit Kit Part number: 1819-0103
Contents:
•Adapter Plate: 1463-0012
•Washer Lock (8): 1430-0003
•Machine Screws (8): 1408-0015
•Flat Washers (4): 1430-0039
•Screws with ext. Lock Washers (4): 1410-0112
The 350 unit is deeper than the 735/737, and may require a depth reducing collar if space
is limited. Existing 735/737 relays installed with a depth reducing collar may also need a
reduced-depth replacement. Refer to section
details.
3.1 3 Series dimensions and mounting for
Series relays.
Figure 3-6: 735/737 dimensions and cutout
443 SERIES RETROFIT – INSTRUCTION MANUAL
Page 51
CHAPTER 3: INSTALLING THE 3 SERIES RELAY735/737 DIMENSIONS AND 350 RETROFIT MOUNT
11.000”
279.4 mm
8.000”
203.2 mm
6.123”
155.5 mm
9.750”
247.7 mm
#10-32 NUT
QTY: 4
To install a 350 relay using the 735/737 to 350 Retrofit Kit, do the following:
1.Power down, unplug, and remove the existing 735 or 737 relay.
Figure 3-7: 735/737 to 350 retrofit adapter plate
2.Drill or punch 4 holes on the existing panel at the #10-32 nut locations, as indicated on
the adapter plate drawing above.
3.Mount the adapter plate in the correct orientation (front surface outside; the surface
with flush nuts is the front surface of the adapter plate).
Ensure that the mounting screws do not penetrate through the adapter plate front
surface.
4.Mount the 350 captive unit (chassis) using the adapter plate.
5.Slide and lock the drawout unit into the chassis if applicable.
3 SERIES RETROFIT – INSTRUCTION MANUAL45
Page 52
MLJ AND TOV DIMENSIONS AND MOUNTINGCHAPTER 3: INSTALLING THE 3 SERIES RELAY
3.5MLJ and TOV dimensions and mounting
The MLJ and TOV relays do not have panel cutouts compatible with the 3 Series relays.
Both the large MLJ models with communications (1006 and 1007, shown below) and the
smaller MLJ and TOV models shown on the following pages require panel modification in
order to retrofit with 3
for details.
Series relays. Refer to section 3.1 3 Series dimensions and mounting
Figure 3-8: MLJ 1006 and 1007 (226B6086H2)
463 SERIES RETROFIT – INSTRUCTION MANUAL
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CHAPTER 3: INSTALLING THE 3 SERIES RELAYMLJ AND TOV DIMENSIONS AND MOUNTING
Figure 3-9: MLJ 1000 and 1005 (226B6086H1)
3 SERIES RETROFIT – INSTRUCTION MANUAL47
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MLJ AND TOV DIMENSIONS AND MOUNTINGCHAPTER 3: INSTALLING THE 3 SERIES RELAY
Figure 3-10: TOV (226B6086H1)
483 SERIES RETROFIT – INSTRUCTION MANUAL
Page 55
CHAPTER 3: INSTALLING THE 3 SERIES RELAYP40 AGILE DIMENSIONS
99.0mm
159.0mm 168.0mm
78.0mm
8 holes
3.4mm
52.0mm 23.5mm
10.5mm
102.4mm
177.0mm
213.1mm
243.1mm
AA
AA
BB
BB
A = Clearance holes
B = Mounting holes
E01403
3.6P40 Agile Dimensions
In some cases a P40 Agile P14x relay may be the preferred replacement option.
Dimensions of the two P40 Agile P14x case sizes are provided for reference. For additional
information, refer to the P40 Technical Manual.
Figure 3-11: P40 Agile P14x 20TE case dimensions
3 SERIES RETROFIT – INSTRUCTION MANUAL49
Page 56
P40 AGILE DIMENSIONSCHAPTER 3: INSTALLING THE 3 SERIES RELAY
151.0mm
159.0mm 168.0mm
129.5mm 10.75
8 holes
3.4mm
23.7mm 103.6mm
154.2mm
177.0mm
213.1mm
242.7mm
AA
AA
BB
BB
A = Clearance hole
B = Mounting hole
E01404
Figure 3-12: P40 Agile P14x 30TE case dimensions
503 SERIES RETROFIT – INSTRUCTION MANUAL
Page 57
GE
NOTE
Grid Solutions
3 Series Retrofit
Chapter 4: Electrical Installation
Electrical Installation
This chapter shows the electrical wiring diagram translations for MIV II, MIF II, and 350
relays.
NoteNote:
3 Series relays have DC digital inputs while MII Family relays have both AC and DC options.
For other relays and for complete wiring diagrams for the relays included in this chapter,
refer to the appropriate product Instruction Manuals available on our website:
www.gegridsolutions.com/multilin
3 SERIES RETROFIT – INSTRUCTION MANUAL51
Page 58
350 WIRINGCHAPTER 4: ELECTRICAL INSTALLATION
NOTE
4.1350 Wiring
Table 4–1: 350 Terminal Blocks, non-drawout
Power Supply +B1INPUT 1C1IRIG-B +D5PHASE A CTE5PHASE A CT
Power Supply -B2INPUT 2C2IRIG-B -D6PHASE B CTE6PHASE B CT
Chssis GNDB3INPUT 3C3RS485 +D7PHASE C CTE7PHASE C CT
A1TRIP N/OB4INPUT 4C4RS485 -D8GND CTE8GND CT
A2TRIP COMB5INPUT 5C5RS485 COMD9PHASE A VTE9PHASE A VT
A3TRIP OPTVB6INPUT 6C6CHASSIS GNDD10PHASE B VTE10PHASE B VT
A4CLOSE N/OB7INPUT 7C7RESERVEDD11PHASE C VTE11PHASE C VT
A5CLOSE COMB8INPUT 8C8RESERVEDD12AUX VTE12AUX VT
A6CLOSE OPTVB9INPUT 9
A7AUX 3 N/CB10INPUT 10
A8AUX 3 COMB11INPUT COM
A9AUX 3 N/OB12CHASSIS GND
A10AUX 4 N/C
A11AUX 4 COM
A12AUX 4 N/O
A13AUX 5 N/C
A14AUX 5 COM
A15AUX 5 N/O
A16AUX 6 N/C
A17AUX 6 COM
A18AUX 6 N/O
A19CRIT FAIL N/C
A20CRIT FAIL COM
A21CRIT FAIL N/O
Note
523 SERIES RETROFIT – INSTRUCTION MANUAL
Refer to the 350 Feeder Protection System Instruction Manual for Arc Flash units.
4.6.4350 to MIF II Equivalent Terminal Block Mappings
Table 4–10: 350 to MIF II Terminal Block Mapping
123456789101112131415161718192021
A1A2GNDNANANANANANANANANANANANANANANANANANA
PS
CRIT
FAIL
COM
CRIT
FAIL
N/O
583 SERIES RETROFIT – INSTRUCTION MANUAL
Page 65
CHAPTER 4: ELECTRICAL INSTALLATIONMIF II/MIV II TO 350 RETROFIT WIRING
Table 4–10: 350 to MIF II Terminal Block Mapping
123456789101112131415161718192021
A5A6B7*A7B7B8*A7B8B9*A7B9B10*A7B10B6A7B5
A
A8A9NANANANANANANANANA
B
C
NANANANAC1C3C5C7NANANANANANANANANA
D
NANANANAC2C4C6C8NANANANANANANANANA
E
123456789101112131415161718192021
B12A12B11NANANANANANANANANANANANANA
* By default the MIF II relays are on the NO (Normally Open) option. For the NC (Normally
Closed) position, the output can be modified by changing the jumper position on the
hardware.
4.6.5350 to MIV II Equivalent Terminal Block Mappings
Table 4–11: 350 to MIV II Terminal Block Mapping
123456789101112131415161718192021
A1A2GNDNANANANANANANANANANANANANANANANANANA
PS
A5A6B7*A7B7B8*A7B8B9*A7B9B10*A7B10B6A7B5
A
A8A9NANANANANANANANANA
B
C
NANANANAB1B3A3NANANANANANANANANA
D
NANANANAB2B4A4NANANANANANANANANA
E
123456789101112131415161718192021
B12A12B11NANANANANANANANANANANANANA
* By default the MIV II relays are on the NO (Normally Open) option. For the NC (Normally
Closed) position, the output can be modified by changing the jumper position on the
hardware.
4.6.6MIF II and MIV II to 350 by function
Table 4–12: CT connections
TypeFunctionMIF IIMIV II350
CurrentsIa polarityC1NAE5
CurrentsIa non-polarityC2NAD5
CurrentsIb polarityC3NAE6
CurrentsIb non-polarityC4NAD6
CurrentsIc polarityC5NAE7
CurrentsIc non-polarityC6NAD7
CurrentsIg polarityC7NAE8
CurrentsIg non-polarityC8NAD8
Table 4–13: Control Power and Grounding connection
TypeFunctionMIF IIMIV II350
Power SupplyPositiveA1A1PS1
Power SupplyNegativeA2A2PS2
3 SERIES RETROFIT – INSTRUCTION MANUAL59
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MIF II/MIV II TO 350 RETROFIT WIRINGCHAPTER 4: ELECTRICAL INSTALLATION
Table 4–13: Control Power and Grounding connection
TypeFunctionMIF IIMIV II350
Power SupplyGroundSCREWSCREWPS GND and
SCREW
Table 4–14: I/O Contact Outputs
TypeFunctionMIF IIMIV II350
Contact OutputTRIP N/OA5A5A1
Contact OutputTRIP COMA6A6A2
Contact OutputTRIP OPTVNANAA3
Contact OutputCLOSE N/ONANAA4
Contact OutputCLOSE COMNANAA5
Contact OutputCLOSE OPTVNANAA6
Contact OutputAUX 3 N/CB7
1
Contact OutputAUX 3 COMA7A7A8
Contact OutputAUX 3 N/OB7B7A9
Contact OutputAUX 4 N/CB8
*
Contact OutputAUX 4 COMA7A7A11
Contact OutputAUX 4 N/OB8B8A12
Contact OutputAUX 5 N/CB9
*
Contact OutputAUX 5 COMA7A7A14
Contact OutputAUX 5 N/OB9B9A15
Contact OutputAUX 6 N/CB10
*
Contact OutputAUX 6 COMA7A7A17
Contact OutputAUX 6 N/OB10B10A18
Contact OutputCRIT FAIL N/CB6B6A19
Contact OutputCRIT FAIL COMA7A7A20
Contact OutputCRIT FAIL N/OB5B5A21
1. By default the MIF II and MIV II relays are in the NO (Normally Open)
position. For the NC (Normally Closed) position, the output can be
modified by changing the jumper position on the hardware.
B7
B8
B9
B10
*
*
*
A7
A10
A13
*
A16
TypeFunctionMIF IIMIV II350
VoltagesVa polarityNAB1E9
VoltagesVa non-polarityNAB2D9
VoltagesVb polarityNAB3E10
VoltagesVb non-polarityNAB4D10
VoltagesVc polarityNAA3E11
VoltagesVc non-polarityNAA4D11
VoltagesVaux polarityNANAE12
VoltagesVaux non-polarity NANAD12
TypeFunctionMIF IIMIV II350
Contact InputIn1A8A8B1
Contact InputIn2A9A9B2
603 SERIES RETROFIT – INSTRUCTION MANUAL
Table 4–15: VT connections
Table 4–16: I/O Contact Inputs
Page 67
CHAPTER 4: ELECTRICAL INSTALLATIONMIF II/MIV II TO 350 RETROFIT WIRING
Table 4–16: I/O Contact Inputs
TypeFunctionMIF IIMIV II350
Contact InputIn3NANAB3
Contact InputIn4NANAB4
Contact InputIn5NANAB5
Contact InputIn6NANAB6
Contact InputIn7NANAB7
Contact InputIn8NANAB8
Contact InputIn9NANAB9
Contact InputIn10NANAB10
Contact InputCommonA10A10B11
Contact InputChassisNANAB12
Table 4–17: Communications
TypeFunctionMIF IIMIV II350
IRIG-B +NANAC1
IRIG-B -NANAC2
RS485 +B12B12C3
RS485 -A12A12C4
RS485COMB11B11C5
CommsCHASSIS GNDC6
Spare terminalN/AC7
Spare terminalN/AC8
3 SERIES RETROFIT – INSTRUCTION MANUAL61
Page 68
819790AG.CDR
110.000
SUPPLY VOLTAGE
TAG#
MOD#
®
NRTL
MAXIMUM CONTACT RATING
250 VAC 10A RESISTIVE
1/4 HP 125VAC 1/2HP 250VAC
12
11
10
9
8
7
654
3
2
1
MAXIMUM CONTACT RATING
250 VAC 10A RESISTIVE
1/4HP 125VAC 1/2HP 250VAC
MODEL
SUPPLY VOLTAGESERIAL NO.:
TAG# 1234-567-89
90-300VDC 20VA
70-265VAC 50/60HZ 20VA
D6401234
239-RTD-AN
MADE IN CANADA
MOD#s NONE
FIRMWARE
64D240C4.000
GE Power Management
239 WIRINGCHAPTER 4: ELECTRICAL INSTALLATION
4.7239 Wiring
Table 4–18: 239 Terminal Blocks
CT ROWSIGNAL LOWER ROWSIGNAL UPPER ROW
1Phase A CT 5A13Safety ground*36Control live (+)
2Phase A CT 1A14Filter ground37Control neutral (–)
3Phase A CT COM15RS485 A+38Sw com
4Phase B CT 5A16RS485 B–39Sw com
5Phase B CT 1A17RS485 ground40Sw com
6Phase B CT COM18Analog out +41Sw com
7Phase C CT 5A19Analog out –42Sw com
8Phase C CT 1A20Analog out shield43Access sw +
9Phase C CT COM21Thermistor in +44Restart sw +
10Ground CT 5A22Thermistor com45Reset sw +
11Ground CT 50:0.02523Trip NO46Option 1 sw +
12Ground CT COM24Trip COM47Option 2 sw +
25Trip NC48RTD shield
26Alarm NO49RTD1 hot
27Alarm COM50RTD1 comp
28Alarm NC51RTD1 ret
29Auxiliary NO52RTD2 hot
30Auxiliary COM53RTD2 comp
31Auxiliary NC54RTD2 ret
32Service NO55RTD3 hot
33Service COM56RTD3 comp
34Service NC57RTD3 ret
35V1 polarizing
(Mod 509 only)
58Vcom polarizing
(Mod 509 only)
623 SERIES RETROFIT – INSTRUCTION MANUAL
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CHAPTER 4: ELECTRICAL INSTALLATION239 WIRING
4.7.1239 to 339 Retrofit Wiring
Table 4–19:
239 TerminalWiring Connection339 Terminal
1Phase A CT 5AE5
2Phase A CT 1AE5
3Phase A CT COMD5
4Phase B CT 5AE6
5Phase B CT 1AE6
6Phase B CT COMD6
7Phase C CT 5AE7
8Phase C CT 1AE7
9Phase C CT COMD7
10Ground CT 5AE8
11Ground CT 50:0.025E8
12Ground CT COMD8
13Safety groundChassis Ground/
14Filter groundChassis Ground
15RS485 A+C3
16RS485 B+C4
17RS485 groundC5
18Analog out +Not Applicable
19Analog out -Not Applicable
20Analog out shieldNot Applicable
21Thermistor in +Not Applicable
22Thermistor comNot Applicable
23Trip NOA1
24Trip COMA2
25Trip NCMay Use Aux 4
26Alarm NOA12
27Alarm COMA11
28Alarm NCA10
29Auxiliary NOA15
30Auxiliary COMA14
31Auxiliary NCA13
32Service NOA21
33Service COMA20
34Service NCA19
35V1 Polarizing (MOD 509)Note 1
36Control live (+)L
37Control neutral (-)N
38Sw comB11
39Sw comB11
40Sw comB11
41Sw comB11
42Sw comB11
GND Stud
Contact
3 SERIES RETROFIT – INSTRUCTION MANUAL63
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239 WIRINGCHAPTER 4: ELECTRICAL INSTALLATION
Table 4–19:
239 TerminalWiring Connection339 Terminal
43Access sw +Programmable
44Restart sw +Programmable
45Reset sw +Programmable
46Option 1 sw +Programmable
47Option 2 sw +Programmable
48RTD shieldA11
49RTD1 hotB8
50RTD1 compA8
51RTD1 retB11
52RTD2 hotB9
53RTD2 compA9
54RTD2 retB11
55RTD3 hotB10
56RTD3 compA10
57RTD3 retB11
58Vcom polarizing
(MOD 509)
from B1 to B10
from B1 to B10
from B1 to B10
from B1 to B10
from B1 to B10
Note 1
Note 1: The 239 relay with MOD 509 is designed to provide Ground directional protection.
Similar protection can be obtained using the 339 relay on neutral instantaneous protection
using the either current or voltage or both.
643 SERIES RETROFIT – INSTRUCTION MANUAL
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CHAPTER 4: ELECTRICAL INSTALLATION735/737 WIRING
AUX
H8
H7H6
H5H4H3H2
H1
H12H11
H10
H9
+-
-+
COMCOMCOM
SERVICETRIP
RS485 TX/RX
GROUND
SAFETY
GROUND
FILTER
+-
SERVICE
NC
SERVICE
NO
RS422TX OPTION
G12G11G8
G7
G10
G9
G6G5G4G3G2
G1
COMCOMCOM
GROUND
PHASE 3
PHASE 2
PHASE 1
NO
AUX
RS422 RX OPTION
SHIELD
COM
GROUND
NO
TRIP
PHASE 3
PHASE 2PHASE 1
CONTROL
POWER
CONTROL
POWER
A1
A2A3A4A5A6
A9
A10
A7
A8A11A12
PHASE C
INST
B9
B10
B11B12
B1
B2B3B4B5
B6B7
B8
NO
GROUND
INST
NC
PHASE C
INST
NC
PHASE B
INST
NC
PHASE A
INST
NO
PHASE A
INST
NC
GROUND
TIMED
NC
PHASE C
TIMED
NO
PHASE C
TIMED
NC
PHASE
TIMED
NC
PHASE A
TIMED
NO
PHASE A
TIMED
NC
COM
TIMED
PHASE A
NO
TIMED
PHASE B
COM
TIMED
PHASE B
COM
TIMED
PHASE C
NO
TIMED
GROUND
COM
TIMED
GROUND
COM
INST
PHASE A
NO
INST
PHASE B
COM
INST
PHASE B
COM
INST
PHASE C
COM
INST
GROUND
NO
INST
GROUND
4.8735/737 Wiring
Figure 4-3: Bottom terminals (735 and 737)
Figure 4-4: Top terminals (737 only)
4.8.1735/737 to 350 Retrofit Wiring
Terminal Description735/737
Control Power +H12B1
Control Power -H11A1
Filter Ground G11B2
Safety GroundG12B2
Phase 1 Current Input oG1E5
Phase 1 Current InputH1D5
Phase 2 Current Input oG2E6
Phase 2 Current InputH2D6
Phase 3 Current Input oG3E7
Phase 3 Current InputH3D7
Ground Current Input oG4E8
Ground Current InputH4D8
Trip OutputG5A2
Trip OutputH5B3
Aux. TripG6B6
Aux. TripH6A6
Service NOG7A12
Service COMH7B12
Service NCG8A11
Table 4–20:
Terminal
350
Terminal
3 SERIES RETROFIT – INSTRUCTION MANUAL65
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735/737 WIRINGCHAPTER 4: ELECTRICAL INSTALLATION
NOTE
Table 4–20:
Terminal Description735/737
Terminal
RS485 +H9F3
RS485 -H10F4
RS485 ShieldH8F5
RS422TX +(Option)G9N/A
RS422TX - (Option)G10N/A
350
Terminal
Note
The 737 relay is identical to the 735 relay, with eight additional output contacts that are
custom programmable to indicate Pickup and Cause of Trip.
Similar functionality can be achieved with the 350 relay by configuring the four Auxiliary
contacts. For details please contact GE Multilin.
663 SERIES RETROFIT – INSTRUCTION MANUAL
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GE
Grid Solutions
Warranty
3 Series Retrofit
Appendix
Appendix
For products shipped as of 1 October 2013, GE warrants most of its GE manufactured
products for 10 years. For warranty details including any limitations and disclaimers, see
our Terms and Conditions at
For products shipped before 1 October 2013, the standard 24-month warranty applies.