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ARD2M Motor Protection Controller
Modbus-RTU or Profibus-DP communication
ARD2M 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
● Start control function
● 8 programmable DI
● 5 programmable DO
● Modbus-RTU or Profibus-DP communication
● 1 DC4-20mA analog output
● SOE
● Anti-shaking function
Functional 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 |
AC85-265V/DC100-350V |
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Rated working voltage of the motor |
AC220V / 380V, 50Hz / 60Hz |
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Rated operating current of the motor |
1 (0.1A-5000A) |
Integrated/Split current transformer |
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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） |
Split current transformer |
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800（250A-800A） |
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Relay output contact capacity |
Impedance load |
AC250V、10A |
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Switching input |
8 channels of passive dry contact (active DC110V, DC220V, AC220V input can be optional) |
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Communication |
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 IP54 (installed on the cabinet panel) |
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Installation category |
Level III |
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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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ARD2M-1 |
Support fundamental and full-wave power parameter measurement (U, I, P, Q, S, PF, F, EP, EQ),overload, under load, locked-rotor, obstruction, imbalance (current, voltage,overvoltage, undervoltage, etc. Protection starting, Y- △ starting, auto-transformer starting, and other starting modes. 8DI/5DO |
237 |
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ARD2M-5 |
237 |
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ARD2M-25 |
237 |
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ARD2M-100 |
237 |
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ARD2M-250 |
266 |
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ARD2M-800 |
311 |
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Ep |
electrical energy |
60 |
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SR |
records of various events |
30 |
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M |
1 channel 4-20mA |
30 |
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C |
1 channel Modbus-RTU |
30 |
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2C |
2 channel Modbus-RTU. |
60 |
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T |
temperature protection |
30 |
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SU |
Anti-shake function |
60 |
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CP |
1 Channel Profibus DPV1 |
148 |
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L |
Leakage function below 100A |
30 |
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L |
Leakage function below 100A-250A |
60 |
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L |
Leakage function below 250A-800A |
90 |
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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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