| Customization: | Available |
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| Theory: | Electromagnetic Relay |
| Phase: | 3 |
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Suitable for motors with rated voltage of AC380V/660V
Optional leakage protection, RS485 communication, analog output, etc.
2 channels DI passive dry node input, signal power supply with built-in DC24V power supply
4 channels DO output
Acrel ARD2 smart Motor Protector is suitable for motors with rated voltage of AC380V/660V, it can protect the motor within rated current range from timeout start-up,overload, blocking, short circuit, under load, unbalance, phase failure and so on.
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Technical parameters |
Technical indicators |
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Protector auxiliary power supply |
Support two power modules, AC 220V power module (AC85-265V/DC100-300V) default, AC 380V power module (AC/DC100-415V) optional |
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Rated working voltage of the motor |
AC220V / 380V / 660V,50Hz / 60Hz |
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Rated operating current of the motor |
1 (0.1A-5000A) |
External current transformer |
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5 (0.1A-5000A) |
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1.6 (0.4A-1.6A) |
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6.3 (1.6A-6.3A) |
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25(6.3A-25A) |
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100(25A-100A) |
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250(63A-250A) |
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800(250A-800A) |
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Relay output contact capacity |
Impedance load |
AC250V,10A |
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Switching input |
10 channels of passive dry contact (active DC110V, DC220V, AC220V input can be optional) |
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Communication |
MODBUS RTU communication,PROFIBUS_DP communication |
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Environment |
Working temperature |
-10ºC~55ºC |
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Storage temperature |
-25ºC~70ºC |
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Relative humidity |
≤95%No condensation, no corrosive gas |
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Altitude |
≤2000m |
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Pollution levels |
Class 3 |
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Protection grade |
Main body IP20, split display module IP54 (installed on the cabinet panel) |
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Installation category |
Level III |
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