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Elecnova Industrial Device Wdh-31-580 Ralay Raplace 21 Protection Modes Industrial Torque Motor Controller1
Electrical Control SystemMotor ControlMotor Protection Controller
Jiangsu Sfere Electric Co., Ltd.
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Product Description Product Name: Elecnova industrial device WDH-31-580 ralay raplace 21 protection modes industrial torque motor controllerWDH-31-580 is a protection device for low-voltage AC motors and is applied to the motor applications with the rated frequency up to 50Hz, rated voltage up to 800A. The product has such functions as monitoring, controlling, protection and communication so as to provide the excellent protection for motors.Product Components--Basic module --Display module --Residual CT(optional) --External CT(optional):SHI-ZT40 5P10:500A/5A,800A/5A.corresponding conteoller rated current of 5AProduct NameHot sale industrial device WDH-31-580 ralay raplace 21 protection modes industrial torque Motor Controller SystemRated voltage of motor AC 380V or AC 660V,50HzRated current of motor0.1A~800AInsulation resistor≥100MΩ Safe Power SupplyWorking rangeAC 100~415VPower consumption≤3VA Environment ConditionOperating temperature-20oC~+60oCRelative humidity≤93%RHStorage temperature-25oC~70oCIP degreeFront:IP64,Rear:IP20 Protection AccuracyCurrent/voltage±1% of setting valueThermal capacity±1% of setting valueDelayed acting timeWhen delayed acting value <2s:±100msWhen delayed acting value ≥ 2s:±5%Control RelayContact capacityAC 250V/5ASignal RelayContact capacityAC 250V/5AAnalog OutputModeDC 4~20mA,RL≤350ΩInsulation ≥2kVAC THREE-PHASE CTEXTERNAL CT RESIDUAL CURRENT CTModelSHI01-I/SHI30-I/SHI200-I SHI3000-I SHI-ZT40 SHI-ZT30 SHI-ZT100Diameter(mm) 20 30 42X30 31 100Dimension(mm) 93X45X96 185X36X72 75X44X102 75X44X98 185X44X190*Low Voltage three phase AC motor*MCC cabinet or motor independent control cabinet*Reversing and Reduced Voltage*Advanced automation or control(such as conveyor system or well recovery pumps)*Fire pumps and fans Q: Are you trading company or manufacturer ?A: We are factory located in Jiangyin Jiangsu Province. Q: Does your company provide customized manufacturing?A: We provide OEM/ODM service to our customers. Our experienced R&D team will give our customer solution in a high efficiency way. Q: How long is your delivery time?A: 3-5 working days for the items were in stock, 15-21days for the items out of stock. Q: Do you provide samples? Is it free or extra ?A: You need to pay for the sample and cover the freight as well. Q: What is your terms of payment ?A: Order amount less than $3000, 100% paid before shipment, order amount more than $3000,30% as deposit, 70% before shipment, or by negotiated for the both parties.
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