GE Energy
Industrial Solutions
GEH-700 Installation Instructions
Spectra® RMS SG Frame
Molded-Case Circuit Breaker
With microEntelliGuard
TM
Trip Units
Introduction
Spectra
microEntelliGuard
overload and short-circuit protection for electrical
equipment. Frame types SGHC, SGLC, SGPC, SGHH,
SGLL, and SGPP are available with a selection of rating
plugs to a maximum of 600 amperes, depending on the
sensor rating.
SG Frame circuit breakers are listed per Underwriters
Laboratories standard UL489 and Canadian Standards
Association standard CSA22.2 No.5 and meet the
requirements of the International Electrotechnical
Commission standard IEC947-2.
WARNING: Danger of electrical shock or injury. Turn
OFF the power ahead of equipment before installing
this device or removing any other device.
IMPORTANT: Danger d’électrocution. Couper
l’alimentation avant d’installer cet appareil ou avant
de retirer un autre appareil.
®
RMS molded-case circuit breakers with
TM
trip units provide adjustable
CAUTION: This product is NOT suitable for use in
equipment not specifically designed to accept it.
Contact the equipment manufacturer for possible
equipment modifications.
IMPORTANT: Cet appareil ne doit pas être employé
dans un equipement qui n’est pas spécialement adapte
a cet effet. Contactez le fabricant concernant les
possibles modifications à apporter à l’équipement.
SG 600 amp Frame breaker with microEntelliGuard™ Trip Unit
Assembly
1. Unpack the circuit breaker and inspect it for any
shipping damage. Ensure that the breaker has
the proper ampere range, sensor rating, voltage
rating, and interruption rating for the application.
Since this breaker is available in a wide variety of
configurations, compare the catalog number of your
purchased breaker with the catalog number key in
Table 1. Installation of an incorrect breaker could
result in misapplication, lack of system coordination,
or reduction in system functionality.
GEH-700 Installation Instructions
SG
PC
36
04
L4
R
6
Code Description Function
HC 35kA at 480Vac
LC 65kA at 480Vac
PC 100kA at 480 Vac
HH 35kA at 480Vac
LL 65kA at 480Vac
PP 100kA at 480 Vac
01 150 Amps
04 400 Amps
06 600 Amps
L3 LSI
L4 LSIG
L5 LSIA
L7 LSI-CP
X None
K Neutral Protection
Z ZSI (ST/GF)
T ZSI (ST/GF/INST)
R RELT
L ZSI (ST/GF) + REL
M ZSI (ST/GF) + Neutral Protection
N ZSI (ST/GF) + RELT + Neutral Protection
V RELT + Neutral Protection
P ZSI (ST/GF/INST) + RELT
S ZSI (ST/GF/INST) + Neutral Protection
W ZSI (ST/GF/INST) + RELT + Neutral Protection
X Metering (Basic)
2 Metering (Basic) + Modbu
6 Metering (Adv) + Modbus + Waveform Capture
8 Metering (Adv) + Modbus + Waveform Capture + Protective Relays
Standard UL Rating
100% Continuous UL Rating
L = Long Time
S = Short Time
I = Instantaneous
G = Ground Fault
A = Ground Fault Alarm
CP = Control Power
T
Interruption Rating
Max Amps
Standard Protection
Functions
Advanced Protection
Functions
Advanced Features &
Communications
noitangiseD emarF006GSGS
egatloV LU xaM ,seloPcaV006 ,seloP 36 ,3
Table 1. Catalog numbering system for Spectra RMS™ SG Frame breakers with microEntelliGuard™ trip units
Example – a breaker with catalog number
Table 2. SG Frame Rating Plugs
SGPC3604L4R6 has the following features:
1 SG600 frame (SG)
2 100 kA at 480 Vac Standard UL rating (PC)
3 3 pole, 600 Vac maximum (36)
4 400 A sensors (04)
5 Long-time, Short-time, Instantaneous and Ground
Fault functions (L4)
6 RELT – Reduced Energy Let-Through (R)
7 Advance Metering, Modbus Communications, and
Waveform Capture (6)
2. Following the instructions supplied with the rating
plug, install the plug into the breaker body. Available
rating plugs, with their catalog numbers, are listed in
Table 2.
Catalog Numbers Trip Amps 150 400 600
GTP0060U0101 60 x
GTP0080U0101 80 x
GTP0100U0103 100 x
GTP0125U0103 125 x
GTP0150U0104 150 x x
GTP0200U0204 200 x
GTP0225U0306 225 x x
GTP0250U0407 250 x x
GTP0300U0408 300 x x
GTP0350U0408 350 x x
GTP0400U0410 400 x x
GTP0450U0612 450 x
GTP0500U0613 500 x
GTP0600U0616 600 x
SG (Max Amps)
GEH-700 Installation Instructions
3. Install any internal accessories, following the
instructions supplied with each accessory. Available
accessories and their mounting locations are
listed in Table 3. Check all accessories for proper
installation and wire routing. Verify breaker
operation with the installed accessories. Accessory
leads can be routed along the side of the breaker
and across the back. An auxiliary switch is required
for the breaker status signal.
Table 3. Internal Accessories
Internal Accessory
Auxiliary Switch
(SPDT or DPDT)
Bell Alarm Switch 1 Left
Shunt Trip or
Undervoltage Release
Maximum
Number of
Accessories
1 Right
1 Left
Accessory
Installation
Location
4. Attach the terminal lugs, listed in Table 4, following the
instructions supplied with the lug kit. Use one kit for
either line or load end; two kits are required for both.
WARNING: It is important that the terminal covers are
installed correctly to ensure proper circuit breaker
operation.
IMPORTANT: Il est important de vérifier que tous
couvercles ou caches de protection sont correctement
installés afin d’assurer le bon fonctionnement de
l’appareil.
6. Finally, connect all associated components that are
required for the breaker to function properly, using
the instructions supplied with each component.
The following is a list of available associated
components:
• Terminal board connector
• Neutral current sensor connector
• Control power connector
• Extension cable
• Control power module (control power transformer
may be required)
• Voltage conditioners (potential transformers may
be required)
• Voltage module
• Neutral current sensor
Table 4. Available Lug Kits
Catalog Number Description Wire Type Lug Material
TCLK265 2 Pole Lug Kit
TCLK365 3 Pole Lug Kit
TCOK265 2 Pole Lug Kit
TCOK365 3 Pole Lug Kit
Cu/Al
Cu only
Tin-plated
Aluminum
Tin-plated
Copper
5. Ensure that all terminals are torqued to the proper
value, as listed in the lug kit instruction sheet. Install
the terminal covers, ensuring that they are firmly
seated.
NOTE: Aluminum wire must be used with a joint
compound recommended by the wire manufacturer.
IMPORTANT: Si un cable en aluminum est employé,
utilisez le lubrifiant recommandé par le fabricant.
Mounting
®
All Spectra
RMS circuit breakers are suitable for
reverse feed and have no line or load markings.
Incoming power cables or busbars may be connected
to either the upper or lower terminals as required by
the application.
WARNING: Danger of electrical shock or injury. Turn
OFF the power ahead of equipment before installing
this device or removing any other device.
IMPORTANT: Danger de choc électrique ou de blessure.
Couper l’alimentation entrant dans l’appareil avant de
monter celui-ci ou de démonter d’autres appareils.