ARD3 Motor Protection Controller
General
ARD3 smart motor protectors can protect motors from many faults during the motor running and display the running state clearly and intuitively through LCD.The protector has RS485 remote communication interface and DC4-20mA analog output, which is convenient to form a network system together with control machines like PLC and PC.
Parameters
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Accuracy
U, I: Class 1.5 Frequency Range: 45-65Hz Auxiliary power supply AC85V-265V/DC100V-350V SOE event recorder Record 8 fault messages |
| Installation:Main body: DIN 35mm
Display unit: Panel mounted Dimension(L*W*H)： 81.5mm*86mm*90mm |
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Parameters
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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, |
5 channels,AC 250V 6A |
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Switching input |
9 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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Dimensions
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Typical Connection
Package
ATTENTION !
The above packing and weight data are only refer to model ARD3-100+90L.
For other models or optional functions, please contact the salesman for details, thank you for your cooperation!
