13.8kv Neutral grounding resistor cabinet and low resistance grounding complete equipments
Description:
ShanghaiEKElectricCo.,Ltd.provides13.8kvNeutralgroundingresistorcabinetandlowresistancegroundingcompleteequipments.
TheFeaturesoftheProduct
ENR-FNRtypeNeutralgroundingresistorcabinetdedicatedtothePowerplantgeneratorswhichusethehighresistancegroundedcompleteequipments.Mainvoltageclassofgeneratoris6kv~20kv.
Itcanlimittheearthingcurrentinaverysmallvalueandcaneffectivelysuppressarcingearthtransientovervoltagewhenonesideofthedeterminantsisearthing.
Theuseofenvironment
GroundingtransformerparametersInsulationclass:H
Temperature:≤100K
Coolingtype:AN
Protectionclass:theprotectionclassofinsulationdrytypeearthingtransformerproductscandividedintoIP00(withoutcrust),IP20andIP23(withcrust).
Insulationlevel,impedancevoltage,loadloss,loadlossallaccordingtorelevantnationalstandards.
ENR-FNRENR-FNRtypeNeutralgroundingresistorcabinetwithinthedrytypesinglephaseearthingtransformer,resistors,dis-connectors,surgearresterandsomeotherelectricalequipment.AllthesecanbeeasilyinstallednearthegeneratorNeutral.TherealsoinstalledthecurrenttransformermeasuringdeviceinENR-FNRENR-FNRtypeNeutralgroundingresistorcabinetwhichcanmeasurethecurrentandoutputtheanalogvariable.
Notesforequipments
- cabinetatthetimeofacceptance.
- cabinetconductorcrosssectionandtypearedecidedbythecustomer.
Material:cold-rolledsteelspraycabinet(orstainlesssteel)processing,leadtheconnectwiresfromwallbushingtothetoporcableentryfromthebottomofthecabinet.
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