Over Under Current Protection Relay , Overload Motor Protection Device Leakage Protector
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... circuit, over voltage, under voltage, leakage, three-phase unbalance, overheating, grounding, bearing wear, When the rotor is eccentric, the winding is aged to give an alarm or protection control. ♦...
Wenzhou Ginri Power Automation Co., Ltd.
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Digital Motor Protection Device , LG / LS Power Production Digital Motor Protection Relay
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... for electronic manufacturing enterprises. The supply chain is integrated, optimized and efficient. Service products: protection components, fuse and fuse holder series, series resistance, capacitor series, and other services, covering a wide range of...
JULUN (H.K)CO.,LTD (DONGGUAN JULUN ELECTRONICS CO.,LTD)
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BR-40 2P 150V-440V Surge Protection Device 20kA-200kA Spd Lightning surge arrester
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Britec Electric Co., Ltd.
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ISO RS485 communication Smart Motor Protector / Motor Protection Device
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...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,...
Jiangsu Acrel Electrical Manufacturing Co., LTD.
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30kA Surge Protection Device For Home 220v / 230v / 320v / 380v / 440v
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...440v 30kA TSTLP power surge protection device for home Class C power surge protection device is designed according to the standards IEC 61643-21; GB 18802.1 & YD/T 1235.1 is for installation at LPZ 0B -1 or higher and used for Class II for power supply system. Technical Data of TS-385M30RM/2 Power Surge Protection Device......
TS Lightning Protection Co.,Limited
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Light Over Heat Surge Protective Device , 100VDC / 200VDC / 380VDC Contactor
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... voltage Uc(V~): 140/320/440V ·Voitage Protection level Up(V~)kA: ≤0.8/1.4/2.0 ·Normal discharge current (8/20μs): 20kA ·Max discharge current (8/20μs): 40kA ·Response time: ≤25ns ·......
Hontai Machinery and equipment (HK) Co. ltd
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Uc 440v 50ka Type 1 Surge Protection Device Remote Signal Function Long Service Time
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...protection device for higher voltage rating devices Working principle of product In the equipment system, the inductive or capacitive coupling voltage is caused by the lightning shock and the switching operation of the upstream power supply system. Therefore, the surge may damage the photovoltaic modules and inverters and other devices......
Zhejiang THOR Electric Co., Ltd
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MOV Material Surge Protection Device SPD Working Voltage 220V-520V
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...Protective Module,Surge Protector Made With Material MOV OBV7-120 1. Working voltage: 220V/255V/275V/320V/385V/420V/440V/520V 2. Normal discharge current (8/20us) In: 40kA/80kA 3. Max. discharge current (8/20us) Imax: 80kA/100kA 4. Protection class: B 5. Composite type: 1P, 1P+N, 1+NPE, 2P+N, 3P+N, 3P+NPE 6. Voltage protection......
Guangdong Uchi Electronics Co.,Ltd
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380V 440V Motor Soft Starter
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...440V Three Phase Intelligent Bypass Soft Starter Or Pumps And Motors Product Feature Customization protection • Motor overload • Start timeout • Undercurrent • Current imbalance • Input phase loss • Output phase loss • Soft starter overheated • Motor......
Shenzhen Veikong Electric Co., Ltd.
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MOV Material Surge Protection Device SPD Working Voltage 220V-520V
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...Protective Module,Surge Protector Made With Material MOV OBV7-120 1. Working voltage: 220V/255V/275V/320V/385V/420V/440V/520V 2. Normal discharge current (8/20us) In: 40kA/80kA 3. Max. discharge current (8/20us) Imax: 80kA/100kA 4. Protection class: B 5. Composite type: 1P, 1P+N, 1+NPE, 2P+N, 3P+N, 3P+NPE 6. Voltage protection......
Guangdong Uchi Technology Co.,Ltd
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