ACREL 300286.SZ ARD2-25 modbus-rtu motor protector AC motor circuit protector protection relay
Description
Products Description
ARD2 Series Smart Motor Protection Relay
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General
ARD series intelligent motor protector (hereinafter referred to as protector) can perform various conditions such as start
timeout, overload, phase failure, unbalance, under load, ground/leakage, blockage, short circuit and external fault during motor operation. Protection, and SOE fault event recording function, convenient for on-site maintenance personnel to find the cause of the fault. Suitable for coal, petrochemical, smelting, electric power, ships, and civil construction. The protector has RS485 remote communication interface, DC 4 ~ 20mA analog output, and PLC, PC and other control machines form a network system. Remote monitoring of motor operation.
MODEL
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Technical Sheet
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Auxiliary power supply | AC85-265V/DC100-350V | ||||||
Rated working voltage of motor | AC380V/AC660V, 50-60Hz | ||||||
Relay output contactor, rated load capacity | 4 way, AC250V,3A,DC30V,3A | ||||||
Switching input | 2 way , optical isolation | ||||||
Communication | RS485 Modbus | ||||||
Volume of SOE event recorder | 8 events | ||||||
VoluDielectric intensity | 4000V AC/minute | ||||||
Working temperature | -10℃~55℃ | ||||||
Storage temperature | -20℃~65℃ | ||||||
Relative humidity | 5%~95% , non-condition | ||||||
Altitude | ≤2000m | ||||||
Class of pollution | 2 | ||||||
Protection level | IP20 |
Wiring
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Typical Connection
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Company Profile
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Additional information
Place of Origin: | China |
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Brand Name: | acrel |
Model Number: | ARD2-25 |
Type: | Magnetic |
Poles Number: | 2 |
Application: | industrial automation |
Range of setting current: | 6.3-25A |
Auxiliary power for motor protector: | AC85V~265V/DC100V~350V |
Display: | LED |
Motor power: | 3-11KW |
Optional functions: | alarm,leakage current protect,SOE and so on |
Frequency: | 50H/60Hz |
Size: | 96mm*48mm |
Package: | paper carton or customize pack |