Acrel ARD3T Motor Protect Controller
Acrel ARD3T Motor Protect Controller
General
ARD3T motor protector (hereinafter referred to as the protector) is suitable for low-voltage motor circuits with rated voltage up to 380V 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.
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
Network
Benefits of ARD3T Motor Protect Controller
• 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
Outline and Dimension
Applications
Acrel ARD3T Motor Protect Controller
Technical Parameters
Technical parameters
|
Index | |
Protector auxiliary power supply | AC/DC110/220V or AC380V, power comsumption 15VA | |
Rated working voltage of the motor | AC380V / 660V, 50Hz / 60Hz | |
Rated operating current of the motor | 1 (0.1A-5000A) | Adopt measurement module |
5 (0.1A-5000A) | ||
25(6.3A-25A) | ||
100(25A-100A) | ||
250(63A-250A) | Adopt outlay current tansformer and measurement module | |
800(250A-800A) | ||
Leakage | 50mA-1A or 3A-30A | Adopt measurement module and leakage current transformer |
Relay output contact capacity | Impedance load | AC250V; 6A; DC24V; 6A |
Master switching input and output | 4DI/4DO | |
Switching value module | 4DI/3DO | |
Temperature module | Type of external sensor: PT100、PT1000、Cu50、PTC、NTC | |
Channel of the sensor:3 channels | ||
Sensor’s corresponding measurement range: PT100/PT1000:-50°C~+500°C Cu50:-50°C~+150°C PTC/NTC:100Ω~30kΩ | ||
Analog module | 2-channel 4-20mA input and 2-channel 4-20mA output | |
Main communication | RS485 Modbus_RTU | |
Communication module | double 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 IP45 (installed on the cabinet panel) | |
Installation category | Level III |
1. Manual for Acrel ARD3T Motor Protect Controller
2. Installation and Use for Acrel ARD3T Motor Protect Controller
3. Debugging Software for Acrel ARD3T Motor Protect Controller