Acrel ARD2M Low Voltage Motor Protector
Acrel ARD2M Low Voltage Motor Protector
General
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.
Functions
①Protective function
②Control function
A variety of control methods, programmable input and output
③Measurement, monitoring
Three-phase voltage, current, active power, electric energy, leakage current, power factor, PTC/NTC
④SOE
⑤Communication
RS485 Modbus RTU or Profibus-DP
Front Panel
Network
Benefits of ARD2M Low Voltage Motor Protector
• U, I, P, S, PF, F, EP, Leakage, PTC/NTC
• Start control function
• 8 programmable DI
• 5 programmable DO
• Modbus-RTU or Profibus-DP communication
• 1 DC4-20mA analog output
• SOE
• Anti-shaking function
Applications
Outline and Dimension
Acrel ARD2M Low Voltage Motor Protector
Technical Parameters
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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 | ||
1. Manual for Acrel ARD2M Low Voltage Motor Protector 2. Installation and Use for Acrel ARD2M Low Voltage Motor Protector 3. Debugging Software for Acrel ARD2M Low Voltage Motor Protector
