ARD2M Series Motor Protection Relay
OVERVIEW
Acrel ARD2M motor protector (hereinafter referred to as the protector) is suitable for low-voltage motor circuits with rated voltage up to 660V and integrates protection, measurement, control, communication, operation and maintenance.Its perfect protection function ensures the safe operation of the motor, with logic programmable function, can meet a variety of control methods.
MAIN PARAMETERS
|
Technical parameters |
Index |
|
|
Protector auxiliary power supply |
AC85-265V/DC100-350V |
|
|
Rated working voltage of the motor |
AC220V / 380V, 50Hz / 60Hz |
|
|
Rated operating current of the motor |
1 (0.1A-5000A) |
Integrated/Split current transformer |
|
5 (0.1A-5000A) |
||
|
25（6.3A-25A） |
||
|
100（25A-100A） |
||
|
250（63A-250A） |
Split current transformer |
|
|
800（250A-800A） |
||
|
Relay output contact capacity |
Impedance load |
AC250V、10A |
|
Switching input |
8 channels of passive dry contact (active DC110V, DC220V, AC220V input can be optional) |
|
|
Communication |
RS485 Modbus_RTU, Profibus_DP |
|
|
Environment |
Working temperature |
-10ºC～55ºC |
|
Storage temperature |
-25ºC～70ºC |
|
|
Relative humidity |
≤95﹪No condensation, no corrosive gas |
|
|
Altitude |
≤2000m |
|
|
Pollution levels |
Class 3 |
|
|
Protection grade |
Main body IP20, split display module IP54 (installed on the cabinet panel) |
|
|
Installation category |
Level III |
|
|
Technical parameters |
Index |
|
|
Protector auxiliary power supply |
AC85-265V/DC100-350V |
|
DIMENSION
BENEFITS AND ADVANTAGE
APPLICATION SCENARIOS
