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Smart Motor Control and Protection Solution

Smart Motor Control and Protection Solution

Application

The motor is an important asset of the enterprise .It is necessary to monitor the running status and the efficiency of the motor, and protect the motor.  ARD series smart motor protector is used for 660V low-voltage motor circuits with protection, measurement, control, communication, operation and maintance function,can realize multiple starting schemes to ensure the safe operation of the motor. It can be connected to the intelligent MCC or DCS production system. It is widely used in Chemical Industry、Power Plant、Pump Station、Mining Industry、Metallurgical Industry and so on.

Structure

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Main Functions

Start timeout

Overload

Underload

Short circuit

Blocking

Stall

Unbalance

External Fault

Insulation Fault

OverVoltage

Undervoltage

Phase Failure

Phase Sequence

OverPower

UnderPower

tE time

Loss of pressure (anti-shake)

4-20mA input protection

Ground

Leakage

Communication

Modbsu-RTU

Modbus-TCP

Profibus-DP

Profinet

Acrel-2000M

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4
ARD2 5 ARD3 6
ALP300  7 ARD3T  8
ARD2F 9 ARD3M 10

Product Selection

                                       

Function

ARD2/

ARD2L

ALP300 ARD2F ARD3 ARD3T ARD3M
Application Low voltage 0.4kv-1.14kv motor protection
Protective function Start timeout

Overload

Underload

Short circuit

Blocking

Stall

Unbalance

External Fault
Insulation Fault          
OverVoltage  
Undervoltage  
Phase Failure
Phase Sequence    
OverPower    
UnderPower    
tE time    
Loss of pressure (anti-shake)    
4-20mA input protection          
Ground

Leakage

Communication function ModbusRTU  
Double ModbusRTU      ■
Profibus DP    
Doubel Profibus DP          
Profinet          
Modbus TCP          
Switch input 2 2  9  9  8 10
Relay output 4 4  5  5  7 6
Start control    
4-20mA analog output

Record  
Operational information record        
Logic function        
Parameter measurement Three-phase current

Leakage current

Three-phase voltage    
Power, power factor    
Frequency

 

 

Electric energy    
PTC/NTC    
4-20mA input          
Temperature measurement module          

Photos on site

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