ARD2 Motor Protection Controller
ARD2 Motor Protection Controller
● 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.
Voltage: Power consumption <0.5VA;
Current: Power consumption< 0.5VA;
Auxiliary power supply:power consumption≤10VA
04 Network
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Technical parameters |
Technical indicators |
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Protector auxiliary power supply |
AC85-265V/DC100-350V,power comsumption 15VA |
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Rated working voltage of the motor |
AC380V / 660V, 50Hz / 60Hz |
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Rated operating current of the motor |
1 (0.1A-5000A) |
Small special current transformers |
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5 (0.1A-5000A) |
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25（6.3A-25A） |
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100（25A-100A） |
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250（63A-250A） |
Special current transformers |
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800（250A-800A） |
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Relay output contact capacity |
Impedance load |
AC250V、10A |
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Relay output contactor, |
1 channels,AC 250V 6A |
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Switching input |
2 channels,opto-coupler isolation |
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Communication |
RS485 Modbus_RTU, Profibus_DP |
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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 2 |
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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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