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Metal Neutral Grounding Resistor Heat Resistant Transformer 20kV 5kA

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Metal Neutral Grounding Resistor Heat Resistant Transformer 20kV 5kA

Brand Name : Xi'an Shendian

Model Number : JZJ20-XX/XX

Certification : JB/T 10777-2010; IEEE 32-1990

Place of Origin : China

MOQ : 1 pc.

Price : To be determined.

Payment Terms : T/T; L/C.

Supply Ability : 1000 pc/year.

Delivery Time : Ex-work 30 days~60 days depends on quantity.

Packaging Details : Seaworthy package/ Customer specified.

Material : Metal

Usage : Transformer

Nominal system voltage : 20kV/ Customer Specified

System fault current : 50A~ 5000A

Accessory : Intrument Transformer/ Disconnector

Incoming/ Outcoming : Top in Bottom our/ Side in Side out/ Bottom in Bottom out

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20kV Neutral Grounding/Earthing Resistor

​Product introduction:

This kind of resistor connects between neutral point and earthing, so that to prevent equipment from overvoltage harm of short-circuit and Intermittent arc grounding.
Advantage:
1/ High temperature withstand;
2/ Good oxidation resistance;
3/ Resistance stable.
Standard Technical Data:
Below info. only for your reference, all data shall be specified and determined by technical specification and customer demand.
Neutral point voltage of line 20kV, Neutral point voltage of phsae 11.55kV, stainless steel resistor disc, CT is applicable as per requirement.
Type Resistance (Ω) Fault current (A) Rated time (s) IP level Length (mm) Width (mm) Height (mm)
JZJ20-231.0/50 231.0 50 10 IP 2X 1300 2300 2300
JZJ20-115.5/100 115.5 100 10 IP 2X 1300 2300 2300
JZJ20-57.7/200 57.7 200 10 IP 2X 1300 2500 2300
JZJ20-46.2/250 46.2 250 10 IP 2X 1300 2700 2300
JZJ20-38.5/300 38.5 300 10 IP 2X 1300 2700 2300
JZJ20-28.9/400 28.9 400 10 IP 2X 1300 2500 2300
JZJ20-23.1/500 23.1 500 10 IP 2X 1300 2500 2300
JZJ20-19.3/600 19.3 600 10 IP 2X 1300 2700 2300
JZJ20-14.4/800 14.4 800 10 IP 2X 2100 2500 2000
JZJ20-11.6/1000 11.6 1000 10 IP 2X 2100 2500 2000
JZJ20-9.6/1200 9.6 1200 10 IP 2X 2100 2500 2000
JZJ20-8.3/1400 8.3 1400 10 IP 2X 2100 2500 2000
JZJ20-7.2/1600 7.2 1600 10 IP 2X 2100 2700 2000
JZJ20-6.4/1800 6.4 1800 10 IP 2X 2100 2700 2000
JZJ20-5.8/2000 5.8 2000 10 IP 2X 2100 2700 2000

Reference:
1/ Shendian resistor is widely used in China EHV (Extra hight voltage) projects of State Grid, Southern Power Grid.
2/ Supplied resistor to ABB/Siemens/Schneider more than 20 years, as well as other capacitor/switchgear manufacturers.
3/ Shendian resistor has been exported to more than 30 counties all over the world.

Metal Neutral Grounding Resistor Heat Resistant Transformer 20kV 5kA


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