Acrel ARD2F Motor Protection Controller
Acrel ARD2M Low Voltage Motor Protector
General
ARD2F intelligent 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
④Operation and maintenance record
⑤Communication
⑥Human-computer interaction
Installation dimension of transformer
Network
Benefits of ARD2M Low Voltage Motor Protector
• U, I, P, S, PF, F, EP, Leakage, PTC/NTC
• 16 protect function
• Start control function
• 9 programmable DI
• 5 programmable DO
• Modbus-RTU or Profibus-DP communication
• 1 DC4-20mA analog output
• 20 fault record
• Anti-shaking function
Outline and Dimension
Applications
Acrel ARD2F Motor Protection Controller
Technical Parameters
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Technical parameters
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Index | |
| Protector auxiliary power supply | Support two power modules, AC 220V power module (AC85-265V/DC100-300V) default, AC 380V power module (AC/DC100-415V) optional | |
| Rated working voltage of the motor | AC220V / 380V / 660V，50Hz / 60Hz | |
| Rated operating current of the motor | 1 (0.1A-5000A) | External 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） | ||
| 800（250A-800A） | ||
| Relay output contact capacity | Impedance load | AC250V、10A |
| Switching input | 10 channels of passive dry contact (active DC110V, DC220V, AC220V input can be optional) | |
| Communication | MODBUS RTU communication,PROFIBUS_DP communication | |
| 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 ARD2F Motor Protection Controller
2. Installation and Use for Acrel ARD2F Motor Protection Controller
3. Debugging Software for Acrel ARD2F Motor Protection Controller
