Acrel ARD2 Motor Protection Controller
Acrel ARD2 Motor Protection Controller
General
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.
Functions
Accuracy
Active energy: Class 0.5
Frequency
Range: 45-65Hz
Auxiliary power supply
AC/DC 85~265V
Pulse output
1600-160000imp/kWh
Consumption
Voltage: Power consumption <0.5VA;
Current: Power consumption< 0.5VA;
Auxiliary power supply:power consumption≤10VA
Front Panel
Wiring
Network
Outline and Dimension
Applications
Benefits of 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
Acrel ARD2 Motor Protection Controller
Technical Parameters
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Technical parameters
|
Index
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| Auxiliary power | AC85V~265V/DC100V~350V，power consumption≤7VA |
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| Rated working voltage of the motor | AC380V/AC660V，50Hz/60Hz | |
| Rated operating current of the motor | 1 (0.1A-5000A) | Small specific current transformer |
| 5 (0.1A-5000A) | ||
| 1.6 (0.4A-1.6A) | ||
| 6.3 (1.6A-6.3A) | ||
| 25（6.3A-25A） | ||
| 100（25A-100A） | ||
| 250（63A-250A） | Small specific current transformer | |
| 800（250A-800A） | ||
| Relay output contactor, rated load capacity | 4-way，AC250V, 3A；DC30V, 3A | |
| Switching input | 8-way, optical isolation | |
| Communication | RS485 Modbus | |
| Volume of SOE event recorder | 8 events record | |
| Environment | Working temperature | -10ºC～55ºC |
| Storage temperature | -20ºC～65ºC | |
| Relative humidity | 5%-95%, no dew | |
| Altitude | ≤2000m | |
| Class of pollution | 2 | |
| Protection level | IP20 | |
1. Manual for Acrel ARD2 Motor Protection Controller
2. Installation and Use for Acrel ARD2 Motor Protection Controller
3. Debugging Software for Acrel ARD2 Motor Protection Controller
