The Product Support Group is staffed from 8 am to 6 pm Eastern time for
product selection, start-up assistance, or diagnosis of product problems and
advice for the correct course of action. Emergency phone support is
available 24 hours a day, 365 days a year.
The Altivar 31 (ATV31) adjustable speed AC drive controller incorporates the latest sensorless flux
vector technology into a compact, easy-to-use design for three-phase asynchronous squirrel-cage
motors. This versatile drive controller offers increased performance while maintaining costeffectiveness. The ATV31 drive provides advanced speed control capabilities for motors from
0.25–20 hp (0.18 to 15 kW). The controllers range from:
• 0.25 to 3 hp (0.18 to 2.2 kW), 208/230/240 V, single-phase input
• 0.25 to 20 hp (0.18 to 15 kW), 208/230/240 V, three-phase input
• 0.5 to 20 hp (0.37 to 15 kW), 400/460/480 V, three-phase input
• 1 to 20 hp (0.75 to 15 kW), 525/575/600 V, three-phase input
Industrial users and OEMs who specialize in material handling, pump, fan, packing, packaging, and
general purpose motor control applications will find the features and functions of the ATV31 drive
controller well suited for their use.
Key benefits
• Saves valuable panel space with a compact design and side-by-side mounting capability up to 50 °C
(122 °F)
• Designed as a robust and reliable fourth-generation drive
• Meets international standards
• Integrates Modbus
economical solution for networking mini-drives into an industrial network
• Offers a choice of two integrated interfaces:
— ATV 31 •••••• with display and menu navigation keys
— ATV 31 ••••••A with display, menu navigation keys, and local control via Run/Stop keys and
speed reference potentiometer (not available for 575 V controllers)
• Supplied with a heatsink for normal environments and ventilated enclosures
®
and CANopen protocols as standard into the drive controller, providing an
1
Functions
The ATV31 drive controller has six logic inputs, three analog inputs, one logic/analog output, and two
relay outputs. Integrated into the drive controller are the following main functions:
• Motor and drive protection
• Linear, S, U, and customized acceleration and deceleration ramps
•+/- Speed
• 16 preset speeds
• PI references and regulator
• Two-wire or three-wire control
• Brake sequence
• Automatic catch-on-the-fly with speed detection and automatic restart
• Fault configuration
• Stop type configuration
• Configuration saved in the drive controller
• Assignment of several functions to one logic input
1. A bullet (•) in the catalog number represents a digit that changes based on the drive specifications.
The following options and accessories are available for the ATV31 drive controller:
• Braking resistors
• EMC (RFI) input filters
• DIN rail mounting plates
• UL Type 1 conduit entrance kit
• Adapter plate for replacing an Altivar 28 (ATV28) drive controller
• User interface and communication options
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Conduit entrance kit
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ATV28 replacement kit
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FIELD INSTALLED KITS
Conduit entrance kits
This conduit box, allowing three or more conduit entries, attaches to the bottom of the drive controller.
With the addition of this kit and without removal of the protective vent cover on the top of the drive, the
degree of protection is UL Type 1.
ATV28 replacement kits
These brackets adapt the spacing of the ATV31 mounting holes to match the ATV28 drive controller,
which allows the ATV31 drive to use the panel holes and mounting hardware already in place for the
ATV28 controller.
EMC (RFI) input filter
The EMC input filter allows the drive to comply with European (CE) conducted emissions standard
EN55022 Class B. An EN55011 Class A filter is built into the ATV31 drive controller (ATV31••••N4,
ATV31••••M2 only).
DIN rail kit
This kit allows DIN rail mounting of ATV31 drive controllers, frame sizes 1–6.
Dynamic braking resistor kits
Dynamic braking resistors packaged in UL Type 1 enclosures are available for high-inertia applications
requiring rapid deceleration times. The kits mount separately.
Dynamic braking resistor
Remote keypad display mounting kit
This kit is used to mount a keypad display remotely, such as on the door of a wall-mounted or floorstanding enclosure. The remote keypad display offers the same features as the drive local keypad
display, with the addition of (a) run, stop/reset, and forward/reverse buttons; and (b) an access locking
switch. Up to four complete configurations can be stored in the remote keypad display and transferred
to other drives of the same rating. The kit has an IP65 rating and includes a remote-mount keypad
display, hardware, and a 3 m (10 ft) cable for saving and downloading configuration files.
Remote keypad display
1. EMC = electromagnetic compatibility; RFI = radio frequency interference.
PowerSuite™ commissioning software for PCs and HP® Jornada® Pocket PCs
This Microsoft® Windows®-based software offers the following functionality:
• Display, configure, and adjust the parameters
• Upload and download configurations
• Operate the drive controller
• View the fault history
• Create or modify a configuration in stand-alone mode and transfer it to an ATV31 drive controller
New options have been added for the ATV31 drive, such as an oscilloscope function, parameter name
customization, configuration locking using a password, and creation of a user menu.
Communication options
The ATV31 drive connects directly to Modbus and CANopen networks via an RJ45 connector, which
supports both protocols. The communication function provides access to the drive controller’s
configuration, adjustment, control, and monitoring functions. Various communication options are
available such as cables, junction boxes, and terminators.
Ethernet/Modbus bridge
The ATV31 drive can be connected to an Ethernet network via an Ethernet/Modbus bridge for control
and monitoring. Ethernet communication is primarily intended for the following applications:
• Coordination with PLCs
• Local or centralized supervision
• Communication with production management software
• Communication with remote I/O
• Communication with industrial control products
FIPIO/Modbus gateway
Profibus DP/Modbus
gateway
Communication gateways
The ATV31 drive can connect to other communication networks via the following gateways for control
and monitoring:
• Fipio/Modbus
• DeviceNet/Modbus
• Profibus DP/Modbus
CATALOG NUMBERS
Use the table below as a guide to interpreting ATV31 drive controller catalog numbers. ATV31HU15M2A
is used as an example.
Drive controller
family
ATV31HU15M2A
TypeRatingVoltage rangeVariation
Heatsink
product
0: 0 to 0.99 kW
U: 1 to 9.99 kW
D: 10 to 99.99 kW
M2: 200 V / 240 V, 1 phase
M3X: 200 V / 240 V, 3 phase without filter
N4: 380 V / 500 V, 3 phase
S6X: 525 V / 600 V, 3 phase without filter
• IP20 without protective vent cover, NEMA 1, UL open type
• IP21 on wiring terminals
Degree of protection
Resistance to vibration
Resistance to shock
Pollution degree
Maximum relative humidity
Maximum ambient temperature
Altitude
Operating position
Maximum permanent angle in relation to the
normal vertical mounting position
Electrical characteristics
Input voltage
Input frequency
Input phases
Output voltage
Output frequency
Output phases
Speed range
Transient overtorque
Maximum transient current
Braking torque
Frequency resolution
Switching frequency
Drive controller protection
Motor protection
• IP31 and IP41 all other areas
• UL Type 1 without removal of the protective vent cover from the top of the controller and with the addition of the
Conduit Entry Kit.
Conforming to IEC/EN 60068-2-6: 1.5 mm peak to peak from 3 to 13 Hz, 1 gn from 13 to 150 Hz
15 g for 11 ms conforming to IEC/EN 60068-2-27
Pollution degree 2 according to UL 840. Protect the drive against dust, corrosive gas, and falling liquid.
96% maximum, non-condensing and without dripping (provide heating system if there is condensation)
Conforms to IEC 60068-2-3
Storage: -13 to +158 °F (-25 to +70 ° C)
Operation: +14 to +122 °F (-10 to +50 °C) without vent cover removed and without derating;
+14 to +140 ° F (-10 to +60 ° C) with vent cover removed and with derating. Refer to derating curves on page 30.
Up to 3,300 ft (1,000 m) without derating; derate by 1% for each additional 330 ft (100 m)
ATV31••••M2 (1 phase): 200 V -15% to 240 V +10%
ATV31••••M3X (3 phase): 200 V -15% to 240 V +10%
ATV31••••N4 (3 phase): 380 V -15% to 460 V +15%
ATV31••••S6X (3 phase): 525 V -15% to 575 V +15%
>500 MΩ (electrical isolation) 500 Vdc for 1 minute
Modbus and CANopen are integrated into the drive controller and available via an RJ45 connector.
RS-485 multidrop serial link characteristics:
• Modbus in RTU mode
• Services supported: decimal function codes 03, 06, 16, 23, and 43
• Broadcasting
• Number of addresses: drive address can be configured via the local keypad display from 1 to 247
• Maximum number of ATV31 drive controllers: 31 (two 470 Ω master pull-down resistors)
• Transmission speed: 4800, 9600, or 19200 bps
• The following devices can be connected to the RS-485 link:
— Remote keypad display
— PowerSuite software workstation
—PLC
— Microprocessor card
—PC
To connect the ATV31 drive controller to a CANopen network, use the VW3CANTAP2 adapter.
The following services are supported:
• Implicit exchange of Process Data Object (PDO):
— Two predefined PDOs conforming to DSP 402 Velocity Mode
— Two configurable PDOs (data and transmission type)
— PDOs can be exchanged between slave devices
• Explicit exchange of Service Data Object (SDO):
— One receive SDO and one transmit SDO
• Boot-up messages, emergency messages, node guarding, and producer and consumer heartbeat
• Number of addresses: drive controller address can be configured via the integrated terminal
from 1 to 127
• UL Listed per UL 508C as incorporating electronic overload protection: UL File E164874 CCN NMMS
• CSA Certified to CSA C22.2 No. 14: CSA File LR96921 Class 3211 06
• CE Marked in accordance with the European low voltage (73/23/EEC and 93/68/EEC) and EMC (89/336/EEC)
directives
• Conforms to applicable NEMA ICS, IEC, NOM, C-TICK, and ISO 9001 standards
ATV31 drives meet IEC and EN requirements, the strictest international standards for electrical industrial control
devices. They conform to EN 50178, governing electromagnetic compatibility and conducted and radiated emissions.
• IEC/EN 61000-4-2 level 3
• IEC/EN 61000-4-3 level 3
• IEC/EN 61000-4-4 level 4
All ratings:
IEC/EN 61800-3, environments 2 (industrial network) and 1 (public utility network) in limited distribution.
ATV31H018M2 to CU40N4:
• EN 55011, Class A, Group 1; EN 61800-3 Category C2 with additional EMC filter
• EN 55022, Class B, Group 1; EN 61800
ATV31HU22M2 to HD15N4:
• EN 55011, Class A, Group 2; EN 61800-3 Category C3 with additional EMC filter
• EN 55022, Class A, Group 1; EN 61800-3 Category C2
• EN 55022, Class B, Group 1; EN 61800-3 Category C1
ATV31H018M3X to HD15M3X with additional EMC filter:
• EN 55011, Class A, Group 1; EN 61800-3 Category C2
• EN 55022, Class B, Group 1; EN 61800-3 Category C1
ATV31••••M2
≤ 1000 A (ICC at connection point) for single phase power supply
Analog output configurable for
voltage, current, or logic output
Analog voltage output AOV
or
Analog current output AOC
or
Logic voltage output on AOC
Can assign either AOV or AOC, but not both.
Configurable relay outputs
R1A is a N.O. contact.
R1B is a N.C. contact.
R1C is the common.
R1 is programmable—factory set as a fault
relay (R1A is closed and R1B is open when the
controller is powered with no fault)
R2A, R2C
N.O. contact of programmable relay R2
Logic inputs LI
LI1, LI2, LI3, LI4, LI5, LI6
Maximum I/O connection capacity and
tightening torque
Acceleration and deceleration ramps
DC injection braking
Signaling
on the drive local keypad display
Scan time for reference change
One +10 V (-0 / +8%) supply for setpoint potentiometer (2.2 to 10 kΩ), maximum current 10 mA
One +24 V supply (minimum 19 V, maximum 30 V) for logic inputs, maximum current 100 mA
AI1: Analog input 0 to +10 V (maximum safe voltage is 30 V)
• Impedance: 30 kΩ
• Resolution: 0.01 V, 10-bit converter
• Precision: ± 4.3% of maximum value
AI2: Analog input 0 to +10 V (maximum safe voltage is 30 V)
Bipolar analog input 0 to ±10 V (maximum safe voltage is ±30 V)
The + or - polarity of the voltage on AI2 affects the direction of the setpoint and therefore the direction of rotation.
• Impedance: 30 k
• Resolution: 0.01 V, 10-bit + sign converter
• Precision: ± 4.3% of maximum value
AI3: Analog input X–Y mA; X and Y programmable from 0–20 mA
• Impedance: 250
• Resolution: 0.02 mA, 10-bit converter
• Precision: ± 4.3% of maximum value
Analog output 0 to 10 V, minimum load impedance 470 Ω
or
Analog output X to Y mA; X and Y programmable from 0–20 mA, maximum load impedance 800
• Resolution: 8 bits
• Precision: ± 1%
• Linearity: ± 0.2%
• Sampling time: 8 ms
or
AOC can be configured as a 24 V logic output with a minimum load impedance of 1.2 k
• Minimum switching capacity: 10 mA for 5 Vdc
• Maximum switching capacity on a resistive load (power factor = 1 and L/R time constant = 0 ms):
5 A for 250 Vac and 30 Vdc
• Maximum switching capacity on an inductive load (power factor = 0.4 and L/R time constant = 7 ms):
1.5 A for 250 Vac and 30 Vdc
• Sampling time: 8 ms
• Service life: 100,000 operations at maximum switching power;
1,000,000 operations at minimum switching power
Programmable logic inputs
• +24 V power supply (maximum 30 V)
• Impedance: 3.5 k
• State 0 if the difference between LIx and CLI is < 5 V, State 1 if the difference between LIx and CLI is > 11 V
• Sampling time: 4 ms
14 AWG (2.5 mm2)
0.6 N•m (5.31 lb-in)
Ramp profiles:
• linear, can be adjusted separately from 0.1 to 999.9 s
• S, U, or customized
Automatic adaptation of deceleration ramp time if braking capacities are exceeded,
possible inhibition of this adaptation (use of braking resistor).
DC injection braking can be initiated:
• By a signal on a programmable logic input
• Automatically as soon as the estimated output frequency drops to < 0.5 Hz, period adjustable from 0 to 30 s or
continuous, current adjustable from 0 to 1.2 In
• One red LED indicating the presence of drive voltage
The torque characteristics curves below define the available continuous
torque and transient overtorque for both force-cooled and self-cooled motors.
The only difference is in the ability of the motor to provide a high continuous
torque at less than half the nominal speed.
Tn
2.25
563322.eps
Hz
1.75
1.7
1.50
1.25
0.95
0.75
0.50
0.25
2
3
1
2
1
0
0
25/30
50/60
4
75/90
100/120
1. Self-cooled motor: continuous useful torque
2. Force-cooled motor: continuous useful torque
3. Transient overtorque 1.7 to 2 Tn
1
4. Torque in overspeed at constant power
Special uses
Using a motor with a different rating than the drive
The drive can supply any motor with a power rating lower than that for which
it is designed.
For motors rated slightly higher than the drive, ensure that the load does not
exceed the continuous output current of the drive.
4/2005
Testing on a low power motor or without a motor
In a testing or maintenance environment, the drive can be run without
switching to a motor with the same rating as the drive (particularly useful in
the case of high power drives). This requires deactivation of motor phase loss
detection.
Connecting motors in parallel
The rating of the drive must be greater than or equal to the sum of the
currents of the motors connected to the drive.
External thermal protection must be provided for each motor.
If connecting three or more motors in parallel, we recommend installing an
output filter between the drive and the motors.
1. The nominal frequency of the motor and the maximum output frequency are adjustable
between 40 and 500 Hz.
NOTE: Check the mechanical overspeed characteristics of the selected motor with the
manufacturer.
For a drive equipped with a control potentiometer and with run and stop buttons, add an “A” at the end of the catalog number (for
example, ATV31HO37N4A). This option is not available for 575 V controllers.
2)
These power ratings and currents are for a maximum ambient temperature of 50 °C (122 °F) and a switching frequency of 4 kHz
in continuous operation. The switching frequency is adjustable from 2 to 16 kHz. Above 4 kHz, the drive controller reduces the
switching frequency in the event of excessive temperature rise. The temperature rise is controlled by a PTC probe in the power
module. Derate the nominal current if continuous operation above 4 kHz is required. Derating curves are shown on page 30 as a
function of switching frequency, ambient temperature, and mounting conditions.
3)
Current on a line supply with the indicated short-circuit current rating.
4)
Peak current on power-up, for the maximum voltage (240 V +10%).
5)
For 60 seconds.
6)
4.8 A at 200 V, 4.6 A at 208 V, 4.2 A at 240 V.
7
Refer to “Recommended fuses or Powerpact® circuit breakers” on page 26.
A 3% line reactor is required for all 575 V drive controller installations.
2)
For a drive equipped with a control potentiometer and with run and stop buttons, add an “A” at the end of the catalog number (for
example, ATV31HO37N4A). This option is not available for 575 V controllers.
3)
These power ratings and currents are for a maximum ambient temperature of 50 °C (122 °F) and a switching frequency of 4 kHz
in continuous operation. The switching frequency is adjustable from 2 to 16 kHz. Above 4 kHz, the drive controller reduces the
switching frequency in the event of excessive temperature rise. The temperature rise is controlled by a PTC probe in the power
module. Derate the nominal current if continuous operation above 4 kHz is required. Derating curves are shown on page 30 as a
function of switching frequency, ambient temperature, and mounting conditions.
4)
Current on a line supply with the indicated short-circuit current rating.
5)
Peak current on power-up, for the maximum voltage (460 Vac/575 Vac +15%).
6)
For 60 seconds.
7
Refer to “Recommended fuses or Powerpact® circuit breakers” on page 26.
For ATV31 drives of all ratings. Assembly includes:
• keypad display, cable fitted with two connectors
• seal and screws for IP65 mounting on an enclosure door
Catalog
number
Weight
kg (lb)
VW3A31821 0.227 (0.50)
VW3A31822 0.255 (0.56)
VW3A31824 0.591 (1.30)
VW3A31823 0.223 (0.49)
VW3A31825 0.445 (0.98)
Catalog
number
Weight
kg (lb)
VW3A31101 0.377 (0.83)
4/2005
Altivar® 31 Adjustable Speed AC Drives
D
B
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Dynamic Braking Resistor Kits
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DYNAMIC BRAKING RESISTOR KITS
The dynamic braking resistor kit allows the ATV31 drive controllers to function in quadrants 2 and 4 of
the four-quadrant speed/torque curve. In these quadrants of motor operation, the motor is essentially a
generator through which energy is transferred from the motor load back to the drive controller. This
results in elevated DC bus voltage to the drive controller, which can cause it to shut down to protect itself.
Dynamic braking resistor kits are commonly used to dissipate the excess energy generated by the motor
operating in this mode. The flow of current to the braking resistor is controlled by the dynamic braking
transistor. Applications include machines with high inertia, overhauling loads, and machines with fast
cycles.
The following table shows the minimum ohmic value of the resistor that can be used with the ATV31 drive
controllers. Using lower than recommended values will cause excessive current flow, exceeding the
rating of the dynamic braking transistor.
The standard dynamic braking (DB) resistor assemblies are suited to a wide variety of drive system
stopping applications. However, where the driven machinery can present an overhauling load or large
inertia to the drive system, the suitability of the DB resistor assembly must be verified.
The suitability of a DB resistor assembly is determined by analyzing the mechanical system of the driven
machinery. From the analysis, the following key parameters are computed:
• The peak braking power required during stopping or speed changes (Pi). The value of Pi determines
the maximum allowable ohmic value of the DB resistor.
• The amount of power that must be absorbed (Pd) for a given time (td) by the DB resistors during
stopping or speed changes of the drive. The value of Pd and td determine the required time-current
characteristic of the DB resistor.
• The calculation of dynamic braking power requires Vdb.
— 575 V drives: V
— 460 V drives: V
— 230 V drives: V
• The average power that must be dissipated by the DB resistor during an entire cycle of the machine
(Pa). The value of Pa determines the required continuous current rating of the DB resistor.
The following example illustrates the process.
Given:
The application consists of a 5 hp, 460 Vac, 1740 rpm motor (N
inertia of 0.28 lb-ft2. The motor is being controlled by an ATV31HU40N4 operating in the constant
torque mode. The motor is driving a machine with an inertia 10 times that of the motor with no
interposing gear box. The machine resistive (friction) torque is one-tenth of the rated motor torque
at full speed. The requirement is to stop in 5 seconds from rated speed at a rate of 2 cycles/minute.
= 1020 V
db
= 850 V
db
= 375 V
db
= base speed) with a rotor
base
Mechanical System Parameters:
Rated motor torque: T
Machine cycle time: t
Machine speed change during deceleration: N
Machine deceleration time: t
Mechanical system resistive (friction) torque: T
Mechanical system overhauling torque: T
Mechanical system combined inertia: J
= (hp x 5250)/N
n
= (60 seconds)/(two operations per minute) = 30 seconds
c
= 5 seconds
d
= (5 x 5250)/1740 = 15.1 lb-ft
base
= 1740 rpm – 0 rpm = 1740 rpm
d
= (15.1 lb-ft)/10 = 1.51 lb-ft
r
= 0.00 lb-ft
o
= 0.28 lb-ft2 + (10 x 0.28 lb-ft2) = 3.08 lb-ft2
c
Mechanical system inertial torque for a 5 second deceleration rate (as set by controller
deceleration ramp):
= Jc x [Nd/(308 x td)] = 3.08 x [1740/(308 x 5)] = 3.48 lb-ft
T
j
Required braking torque from motor: T
= Tj + To – Tr = 3.48 + 0.00 – 1.51 = 1.97 lb-ft
b
NOTE: The required braking torque must not exceed the motor’s ability to produce torque. For
inertial loads, including those depicted in the above examples, the required braking torque must
not exceed the torque-producing ability of the dynamic braking unit with the recommended braking
resistor (approximately 1.5 times the motor rated torque for constant torque applications).
For machines that can continuously overhaul the motor, the value of overhauling torque (To) minus
the resistive torque (T
) must not exceed the motor continuous torque rating at any speed.
Peak braking power required to develop braking torque (T
Pi = (Tb x N
)/7.04 = (1.97 x 1740)/7.04 = 487 W
base
The braking power that must be absorbed for a time (t
Pd = 0.5 x Pi = 0.5 x 487 = 243 W for a period of td seconds
The average braking power that must be dissipated during a machine cycle:
= Pd x td/tc = 243 x 5/30 = 40.5 W
P
a
Capability of VW3A66711 DB resistor assembly for ATV31HU40N4 controller:
Peak braking power that can be developed with the VW3A66711 DB resistor assembly with the
controller configured for 460 Vac input line operation: P
The braking power that can be absorbed for t
(based on the DB resistor hot state current-time
d
characteristic curve shown below):
= Rdb x [(Multiple of Ir at td) x Ir]2 = 120 Ω x (3.5 x 1.0)2 = 1470 W
P
d
Since R
limits the peak current that can be drawn from the drive controller DC bus, the value of
db
[(Multiple of Ir) x Ir] must be limited to no greater than (√ Pi/Rdb).
The average braking power that can be dissipated continuously:
P
= Rdb x (Ir)2 = 120 Ω x (1)2 = 120 W
a
For this example, the VW3A66711 DB resistor assembly will work as intended for the application.
) when decelerating from a given speed:
b
) during a stop or speed change operation:
d
= (Vdb)2/Rdb = (850 V)2/120 Ω = 6020 W
i
Current/time characteristics for DB resistor assemblies
The figure below shows the allowable trip times1 as a function of current setting multiples with the
dynamic braking resistor assembly located in a 40 °C (104 °F) ambient temperature environment. See
“Calculating resistor size” on page 14 for an example of how to calculate resistor size.
The kits in the following table use the thermal protection of a GV2 manual starter and have a Type 1
rating per UL 50. The insulation system is suitable for use in a Pollution Degree 3 environment (refer to
NEMA ICS-1 Annex A). The package is UL/CSA marked.
The ATV31 drive has built-in radio frequency interference (RFI) input filters to meet EMC “product”
standards for adjustable speed drives, IEC/EN 61800-3, and to comply with the European EMC
(electromagnetic compatibility) directive.
The additional filters enable the drives to meet more stringent requirements: they are designed to
reduce conducted emissions on the line supply below the limits of standards EN 55011 class A (1) or
EN 55022 class B. These filters mount beneath ATV31H drives via tapped holes, acting as supports for
the drives.
Characteristics
Conformity to standards
Degree of protection
Maximum relative humidity
Ambient air temperature
around the device
Maximum operating altitude
Vibration resistance
Shock resistance
Maximum nominal voltage
Considerations for isolated or impedance grounded neutral systems
The standard IEC 61800-3, annex D2.1, indicates that on isolated or impedance grounded neutral
systems, the filters can affect the operation of insulation monitors.
The efficiency of additional filters on this type of system also depends on the nature of the impedance
between neutral and earth and is therefore unpredictable.
If installing a machine on an isolated or impedance grounded neutral system, one solution is to insert an
isolation transformer and connect locally to the machine on a neutral connection or neutral-to-earth system.
EN 133200
IP 21 and IP 41 on upper part
93% without condensation or dripping water conforming to IEC 68-2-3
Operation-10 to +60 °C (14 to +140 °F)
Storage-25 to +70 °C (-13 to +158 °F)
Without derating1000 m (3281 ft). At higher elevations, derate the current by 1% per additional 100 m (328 ft).
Conforming to IEC 60068-2-6
Conforming to IEC 60068-2-27 15 gn for 11 ms
50/60 Hz single phase240 V +10%
50/60 Hz three-phase
1.5 mm peak to peak from 3 to 13 Hz
1 gn peak from 13 to 150 Hz