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ARD3T Motor Protection Controller
Modbus-RTU or Profibus-DP communication
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.
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Main Feature
● U, I, P, S, PF, F, EP, Leakage, PTC/NTC/PTC100/PT100/CU50
● Start control function
● 8 programmable DI
● 7 programmable DO
● Modbus-RTU or Profibus-DP communication
● 1 DC4-20mA analog output
● SOE
● Anti-shaking function
Funtional Feature
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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 |
Parameter
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Technical parameters |
Technical indicators |
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Protector auxiliary power supply |
AC/DC110/220V or AC380V, power comsumption 15VA |
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Rated working voltage of the motor |
AC380V / 660V, 50Hz / 60Hz |
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Rated operating current of the motor |
1 (0.1A-5000A) |
Adopt measurement module |
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5 (0.1A-5000A) |
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25（6.3A-25A） |
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100（25A-100A） |
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250（63A-250A） |
Adopt outlay current tansformer and measurement module |
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800（250A-800A） |
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Leakage |
50mA-1A or 3A-30A |
Adopt measurement module and leakage current transformer |
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Relay output contact capacity |
Impedance load |
AC250V、6A；DC24V、6A |
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Master switching input and output |
4DI/4DO |
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Switching value module |
4DI/3DO |
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Temperature module |
Type of external sensor: PT100、PT1000、Cu50、PTC、NTC |
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Analog module |
2-channel 4-20mA input and 2-channel 4-20mA output |
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Master communiction |
RS485 Modbus_RTU |
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Communication module |
double RS485 Modbus_RTU, Profibus_DP |
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Environment |
Working temperature |
-10ºC～55ºC |
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Storage temperature |
-25ºC～70ºC |
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Relative humidity |
≤95﹪No condensation, no corrosive gas |
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Altitude |
≤2000m |
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Pollution levels |
Class 3 |
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Protection grade |
Main body IP20, split display module IP45 (installed on the cabinet panel) |
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Installation category |
Level III |
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Dimension
Typical Connection
Application
Package
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MINIMUM PACKAGE
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MINIMUM PACKAGE
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Package dimensions(1 PC) 260*155*195mm |
Package Weight(1 PC) 2.34Kg |
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WHOLE BOX PACKAGE
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Package dimensions(6 PCS) 480*455*395mm |
Package Weight(6 PCS) 14.8kG |
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PRODUCT HS CODE
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8536300000 | |||
Quotation
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MODEL |
FUNCTION |
UNIT PRICE (USD) |
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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 |
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60L1 |
Dot matrix display module |
45 |
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UL |
Leakage current |
30 |
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C |
2 Channel Modbus-RTU |
30 |
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CP |
1 Channel Profibus DPV1 |
177 |
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T |
temperature protection |
45 |
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M2 |
Output: 2 channel 4-20mA |
30 |
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2M |
Input: 2 channel 4-20mA |
30 |
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2M2 |
Input: 2 channel 4-20mA and Output: 2 channel 4-20mA |
60 |
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4DI/3DO(DC24V) |
4 channel DI, 3 channel DO |
60 |
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4DI/3DO(DC110V,DC220V,AC220V) |
4 channel DI, 3 channel DO |
45 |
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SU |
Anti-shake function |
60 |
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Ep |
electrical energy |
60 |
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tE |
time protection |
30 |
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Conduct centralized monitoring and management.
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Acrel ADW600 Multi Channels Smart 3 Phase Energy Meter
With Different Size of CTs,easy to install D10,D16,D24,D36
Acrel ADW600 Multi Channels Smart 3 Phase Energy Meter
Optional 4DI2DO,12 channels temp measure,4 channels Residual current monitoring
AM6 Prefabricated Substation Protection & Control Device
2 × 4–20 mA DC measurement channels and 3 temperature measurement channels
ATU Intelligent Monitoring Terminal for Switchgear
Conduct centralized monitoring and management.
AMC300L Base Station AC Multi-loop Intelligent Power Collection and Monitoring Device
6 channel 3 phase or 18 channel 1 phase
Acrel ADW600 Multi Channels Smart 3 Phase Energy Meter
With Different Size of CTs,easy to install D10,D16,D24,D36
Acrel ADW600 Multi Channels Smart 3 Phase Energy Meter
Optional 4DI2DO,12 channels temp measure,4 channels Residual current monitoring
AM6 Prefabricated Substation Protection & Control Device
2 × 4–20 mA DC measurement channels and 3 temperature measurement channels
ATU Intelligent Monitoring Terminal for Switchgear
Conduct centralized monitoring and management.
Inquiry
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