Smart Motor Control and Protection Solution
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Smart Motor Control and Protection Solution

Views:16     Author:Elena     Publish Time: 2020-12-10      Origin:Site

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 Function


1.Protection function:

Start timeout External Fault UnderPower
Overload Insulation Fault tE time
Underload OverVoltage Loss of pressure (anti-shake)
Short circuit Undervoltage 4-20mA input protection
Blocking Phase Failure Ground
Stall Phase Sequence Leakage
Unbalance OverPower

2.Certification

CE

3.Communication

Modbsu-RTU

Modbus-TCP,

Profibus-DP 

Profinet

4.Acrel-2000M

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Product Selection

HG9A9428

1.ARD2 Smart Motor Protector

·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.






HG9A9466

2.ARD2F Smart Motor Protector

·Start timeout, overload, stall, block, underload, phase failure, unbalance, residual current (ground/leakage), temperature, external fault, phase sequence, overvoltage, undervoltage, underpower, overpower, tE time Motor comprehensive protection function;

·9DI/5DO

·RS485,MODBUS-RTU,Profibus-DP

·DC4-20mA analog output



                                       

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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