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WDH-31-500 motor controller mccb automation plc siemens
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Product Description
Product Introduction
WDH-31-500 is a new generation multi-functional intelligent motor protection controller for the thermal relay, time replay and asynchronous motor etc. There are 16 motor protection types including residual current, star-triangle, current unbalance, residual CT, direct start, bi-direction start, start timeout, phase-sequence, phase loss, external fault, tE time, short circuit protection, overload and underload protection. It can be the equivalent of SIMOCODE pro 3UF7, Multilin MM300, TeSys T and UMC100. It has achieved international basic standard IEC 60079-14, IEC 60079-17, IEC 61241-14, IEC 61241-17. It is widely used in chemical industry, steel, mining, water supply, waste water treatment, pharmaceutical, power plants, asynchronous, asynchronous motor, belt distribution, HVAC system, fan controller, protection and monitoring.
Motor protect function | 16 |
Communication | Modbus-RTU, Double Modbus-RTU, Profibus-DP |
External CT Model | SHI-ZT40 |
Diemension | 105mm*90mm(protector), 98mm*61mm(Display module) |
Area of Application | MCC |
Working range | AC/DC 80~270V |
Operating temperature | -20°C~60°C |
Insulation | ≥2kVAC |
CT optional | External CT/ Residual CT |
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