Series Smart Motor Protection Relay,ARD2
Series Smart Motor Protection Relay,ARD2
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.
Accuracy: Active energy: Class 0.5
Frequency: 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
Installation: Panel mounted
Dimension(L*W*H): 96mm*78.5mm*48mm
| Technical parameter | Value | ||
| Auxiliary power supply | AC85~265V/DC100~350V,power comsumption 15VA | ||
| Rated voltage | AC380V/AC660V,50Hz/60Hz | ||
|
Rated current |
1A(0.1A-999.9A) |
Small special current transformers |
|
| 5A(0.IA-999.9A) | |||
| 1.6A(0.4A-1.6A) | |||
| 6.3A(1.6A-6.3A) | |||
| 25A (6.3A-25A) | |||
| 100A (25A-100A) | |||
| 250A (63A-250A) | |||
| 800A (250A-800A) | Special current transformers | ||
| Relay output contactor, rated negative capacity | 4 channels,AC 250V,3A | ||
| Switching input | 2 channels,opto-coupler isolation | ||
| Communication | RS485(Modbus-RTU) | ||
|
Environment |
Operation temperature | -10C~55C | |
| Storage temperature | -20C~60C | ||
| Relative humidity | 5%~95% (No condensation) | ||
| Altitude | ≤2000m | ||
| Class of pollution | Level 2 | ||
| Protection level | Main module IP 20 | ||
| Installation category | Class III | ||
Write your message here and send it to us
