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ARD3T Motor Protection Controller

ARD3T



● 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



Description

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.




Functional features



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



Parameters


Technical parameters

Technical indicators

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)

256.3A-25A

10025A-100A

25063A-250A

Adopt outlay current tansformer and measurement module

800250A-800A

Leakage

50mA-1A or 3A-30A

Adopt measurement module and leakage current transformer

Relay output contact capacity

Impedance load

AC250V6ADC24V6A

Master switching input and output

4DI/4DO

Switching value module

4DI/3DO

Temperature module

Type of external sensor: PT100PT1000Cu50PTCNTC
Channel of the sensor:3 channels
Sensor’s corresponding measurement range : PT100/PT1000-50°C+500°C Cu50-50°C+150°C PTC/NTC100Ω30kΩ

Analog module

2-channel 4-20mA input and 2-channel 4-20mA output

Master communiction

RS485 Modbus_RTU

Communication module

double RS485 Modbus_RTU, Profibus_DP

Environment

Working temperature

-10ºC55ºC

Storage temperature

-25ºC70ºC

Relative humidity

≤95No 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






Dimensions






Typical Connection




Application



Package




MINIMUM PACKAGE







MINIMUM PACKAGE


Package dimensions(1 PC)

260*155*195mm

Package Weight(1 PC)

2.34Kg


WHOLE BOX PACKAGE


Package dimensions(6 PCS)

480*455*395mm

Package Weight(6 PCS)

14.8kG


PRODUCT HS CODE


8536300000

ATTENTION !

The above packing and weight data are only refer to model ARD2F-100+90L.

For other models or optional functions, please contact the salesman for details, thank you for your cooperation!



MODEL

FUNCTION

UNIT PRICE (USD)

ARD3T-A(1.6-800A)

Measurement  current,overload, under load, locked-rotor, obstruction, imbalance (current, voltage,overvoltage, undervoltage, etc. Protection starting, Y-  starting, auto-transformer starting, and other starting modes. SOE,4DI/4DO, 1 channel Modbus-RTU.

415

60L1

Dot matrix display module

45

UL

Leakage current

30

C

2 Channel Modbus-RTU

30

CP

1 Channel Profibus DPV1

177

T

temperature protection

45

M2

Output: 2 channel 4-20mA

30

2M

Input: 2 channel 4-20mA

30

2M2

Input: 2 channel 4-20mA and Output: 2 channel 4-20mA

60

4DI/3DO(DC24V)

4 channel DI, 3 channel DO

60

4DI/3DO(DC110V,DC220V,AC220V)

4 channel DI, 3 channel DO

45

SU

Anti-shake function

60

Ep

electrical energy

60

tE

time protection

30


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