NGR Neutral Grounding Resistors , NER Neutral Earthing Resistors 10KW-1MW
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... and personnel in industrial systems. In solid grounding, the system is directly grounded and the fault current is limited only by the soil resistance. The fault current can be very high and can damage the transformers, generators, motors, wiring and other...
SHENZHEN JINGDACHENG ELECTRONICS CO.,LTD
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220kV Lightning Neutral Grounding Resistor For Transformer
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220kV Neutral Grounding Protection Device for Transformer Product introduction: This kind of transformer neutral protection device adopts modular construction. It has been running well in high altitude area over decades year. Characteristic: 1/ Entirety ......
Shendian Electric Co. Ltd
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6600W 35Ohm Neutral Grounding Resistor Industrial Metal Grid Brake Resistor
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...Neutral Grounding Resistor for generator, Industrial Metal Grid Brake Resistor Structure: 1.Shenzhen ZENITHSUN Electronics Tech. Co., Ltd 6600W 35Ohm Resistor is made of low temperature coefficient chromium alloy stainless steel grid sheet. According to the requirements of customers, stamped into different sizes and shapes, and combined in series and parallel. 2.Resistors......
Shenzhen Zenithsun Electronics Tech.CO.,LTD
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D Strip FeCrAl Alloy 0.5mm x 30mm Bright Working For Neutral Grounding Resistors
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D Strip FeCrAl Alloy 0.5mm x 30mm Bright Working For Neutral Grounding Resistors OhmAlloy142B (Common Name:0Cr25Al5,Aluchrom-O) OhmAlloy142B is a iron-chromium-aluminium alloy (FeCrAl alloy) characterized by high resistance, low coefficient of electric ......
Ohmalloy Material Co.,Ltd
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Metal Oxide Neutral Grounding 1000W Ceramic Variable 2 Ohm 200W Load Resistor Led
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ShenZhen QingFengYuan Technology Co.,Ltd.
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Portable Split Core Current Transformer , Single Phase Current Transformer
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...Transformer with Current Range 100mA to 3000A Single-phase Current Test SCTK732A series retro-fit (split-core) current transformer has been specially designed to facilitate their installation in new or already existing net works. It can save time and the installation costs.An internal precision resistor across the secondary winding of the CT provides a low safe voltage output. Features: Rated Input: 0.5-5000A...
Shaanxi Shinhom Enterprise Co.,Ltd
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Earthing Oil Immersed Power Transformer 220kv 240mva Compact Structure
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...Transformer Earthing Transformer Product Overview For 220kV Oil immersed type transformer,which is substation main transformer.The grounding transformer is used to provide a path to an ungrounded system or when the system neutral is not available for some reason, for example, when a system is delta connected. It provides a low impedance path to the neutral and also limits the transient overvoltage when the ground...
Ningbo Tianan (Group) Co.,Ltd.
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30KVA Low Voltage Transformer Three Phase Dry Type 230V 110V IP20
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... problems in the power grid. The isolation transformer converts the three-wire delta connection into a four-wire Yo system, and shielding further eliminates the high-frequency pulse interference and internal coupling of the transformer. Noise, although the...
Xiamen Winley Electric Co.,Ltd
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11kV PT Potential Transformer Voltage Transformer Single Phase
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..., voltage control and relay protection in the electricnon-useful ground neutral system up to 50Hz or 60Hz and 10kV. The transformers can beexe cuted according to the standards GB1207-2006 and IEC 60044-2. Technical data 1 .The voltage transformers are in...
Xi'an Xigao Electricenergy Group Co., Ltd.
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200KVA Isolation Transformers
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... transformer can remove the mode interference and other troubles in the power network as soon as it establishes a new neutral line grounding. The connection method and the shielding further eliminates the high-frequency pulse interference coupled by...
Jinjiang Haina Machinery Co.,Ltd
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