Standards
IEC/EN 60947-4-2
UL 508
CSA22.2-14-1995
GB14048
Climatic proofing
Damp heat, constant, to IEC 60068-2-3
Damp heat, cyclic, to IEC 60068-2-10
Ambient temperatureOperation [ϑ]
-30 - +50 °C
Ambient temperatureStorage [ϑ]
-50 - +70 °C
Altitude
0 - 2000 m, above that each 100 m 0.5% Derating m
Mounting position
As required
Degree of protectionDegree of Protection
IP20 (terminals IP00)
Degree of protectionIntegrated
An IP20 degree of protection can be achieved on all sides by using optional terminal covers SS-IP20-TU.
Protection against direct contact
Finger- and back-of-hand proof
Overvoltage category/pollution degree
II/3
Radio interference level (IEC/EN 55011)
A
Static heat dissipation, non-current-dependent [Pvs]
40 W
Rated operating voltage [Ue]
200 - 600 V AC
Supply frequency [fLN]
50/60 Hz
Rated operational current [Ie]AC-53, In-Delta [Ie]
415 A
Rated operational current [Ie]AC-53 [Ie]
240 A
Assigned motor rating (Standard connection, In-Line)at 230 V, 50 Hz [P]
75 kW
Assigned motor rating (Standard connection, In-Line)at 400 V, 50 Hz [P]
132 kW
Assigned motor rating (Standard connection, In-Line)at 500 V, 50 Hz [P]
160 kW
Assigned motor rating (Standard connection, In-Line)at 200 V, 60 Hz [P]
75 HP
Assigned motor rating (Standard connection, In-Line)at 230 V, 60 Hz [P]
75 HP
Assigned motor rating (Standard connection, In-Line)at 460 V, 60 Hz [P]
200 HP
Assigned motor rating (Standard connection, In-Line)at 600 V, 60 Hz [P]
200 HP
Assigned motor rating (delta connection)at 230 V, 50 Hz [P]
132 kW
Assigned motor rating (delta connection)at 400 V, 50 Hz [P]
200 kW
Assigned motor rating (delta connection)at 500 V, 50 Hz [P]
250 kW
Assigned motor rating (delta connection)at 230 V, 60 Hz
150 HP
Assigned motor rating (delta connection)at 480 V, 60 Hz
350 HP
Assigned motor rating (delta connection)at 600 V, 60 Hz [P]
450 HP
Overload cycle to IEC/EN 60947-4-2AC-53a
240 A: AC-53a: 4.0 - 32: 99 - 3
Overload cycle to IEC/EN 60947-4-2Internal bypass contacts
✓
Short-circuit ratingType “1” coordination
NZMN3-S250
Cable lengthsSolid
1 x (70 - 240)
2 x (25 - 240) mm2
Cable lengthsFlexible with ferrule
1 x (70 - 240)
2 x (25 - 240) mm2
Cable lengthsStranded
1 x (70 - 240)
2 x (25 - 240) mm2
Cable lengthsSolid or stranded
1 x (4 - 500 kcmil)
2 x (4 - 500 kcmil) AWG
Cable lengthsTightening torque
25.5 (≤ 150 mm²); 28.3 (> 150 mm²) Nm
Cable lengthsScrewdriver (PZ: Pozidriv)
4 mm Innensechskant mm
Control cablesSolid
1 x (2.5 - 4)
2 x (1.0 - 2.5) mm2
Control cablesFlexible with ferrule
1 x (2.5 - 4)
2 x (1.0 - 2.5) mm2
Control cablesStranded
1 x (2.5 - 4)
2 x (1.0 - 2.5) mm2
Control cablesSolid or stranded
12 x (12 - 14)
2 x (12 - 14) AWG
Control cablesTightening torque
0.4 Nm
Control cablesScrewdriver
0,6 x 3,5 mm
Digital inputsControl voltageDC-operated
24 V DC +10 %/- 10 % V DC
Digital inputsCurrent consumption 24 VExternal 24 V
150 mA
Digital inputsCurrent consumption 24 VExternal 24 V (no-load)
100 mA
Digital inputsPick-up voltageDC-operated
21.6 - 26.4 V DC
Digital inputsDrop-out voltage [x Us]DC operatedDrop-out voltage, DC-operated, max.
3 V DC
Digital inputsPick-up timeDC operated
100 ms
Digital inputsDrop-out timeDC operated
100 ms
Regulator supplyVoltage [Us]
24 V DC +10 %/- 10 % V
Regulator supplyCurrent consumption [Ie]
1000 mA
Regulator supplyCurrent consumption at peak performance (close bypass) at 24 V DC [IPeak]
10/150 A/ms
Regulator supplyNotes
External supply voltage
Analog inputsNumber of current inputs
1
Analog inputsCurrent input
4 - 20 mA
Relay outputsof which programmable
2
Relay outputsVoltage range
120 V AC/DC V AC
Relay outputsAC-11 current range
3 A, AC-11 A
Ramp timesAccelerationRamp time, max.
180 s
Ramp timesDeceleration
0 - 60 s
Start voltage (= turn-off voltage)Start voltage, max.
85 %
Start pedestalStart voltage, max.
85 %
KickstartVoltageKickstart voltage, max.
100 %
KickstartDuration50 HzKickstart Duration 50 Hz max.
2000 ms
KickstartDuration60 HzKickstart Duration 60 Hz max.
2000 ms
Fields of applicationFields of application
Soft starting of three-phase asynchronous motors
Fields of application3-phase motors
✓
Fast switching (semiconductor contactor)
- (minimum ramp time 1s)
Reversing starter
External solution required (reversing contactor)
Suppression of closing transients
✓
Suppression of DC components for motors
✓
Potential isolation between power and control sections
✓
Communication Interfaces
Modbus RTU