Description

Neutral Grounding Resistors are used to protect power transformers, power generators and other associated equipment in your power systems against *0/*0 Hz faults (short circuit) and transient phenomena (lightning).
All Mingrui Neutral Grounding Resistors are designed, rated, manufactured and tested in strict compliance with IEEE**2. Routine tests performed on each Neutral Grounding Resistor are measurement of resistance, high voltage power frequency, insulation measurement, aspect verification, dimensional control. Mingrui’s internal quality system has been developed and certified under ISO ***1 quality system
Standard unit includes the stainless steel resistor assembly plus all the required insulators, internal connections and hardware installed in a standard safety enclosure. Neutral Grounding Resistor units are completely assembled, prewired, and tested at our facility. For shipping all units are crated for added protection and ease of handling.