Brief introduction Operation Environment 2.1 Apply to indoors 2.2 Ambient temperature: between -40 and +40 centigrade 2.3 Altitude shall not exceed 3000m 2.4 Relative humidity lower than 95% (25 centigrade) 2.5 Power grid frequency: 58-62Hz (60Hz system), 48-52Hz (50Hz system) 2.6 The Show More...

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• Purchaser: Yolanda

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we can supply Neutral grounding resistor to all the world application: Neutral grounding resistor to protect power transformers and generators from damaging currents in the event of earth fault. Neutral grounding resistors are designed to detect and limit fault currents within a three phase power transformer or generator. The resistor will be connected be Show More...

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• Purchaser: Lily zhou

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