Vrbj-10-20-35kv Cable Repair Joint Wrapped Intermediate Joint

China 
                Vrbj-10-20-35kv Cable Repair Joint Wrapped Intermediate Joint
              manufacture and supplier

Vrbj-10-20-35kv Cable Repair Joint Wrapped Intermediate Joint image

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Basic Info.

Model NO.
VRBJ

Shape
Round

Interface Type
Tbd

Certification
ISO9001

Brand
9V

Transport Package
Carton

Specification
Various

Trademark
9V

Origin
China

Product Description

10-20-35kV

Operating parameters
Item No. Rated Voltage 5 minutes power frequency withstand voltage Universal cable cross section Working Temperature
VRBJ-10KV 10KV 39KV 25~630mm² Long-term 90ºC. Overload 130ºC
VRBJ-20KV 20KV 54KV 35~630mm² Long-term 90ºC. Overload 130ºC
VRBJ-35KV 35KV 117KV 50~630mm² Long-term 90ºC. Overload 130ºC
Tech Data
Test Item Technical Requirements (10KV) Technical Requirements (35KV) Test Result
AC withstand voltage test 39KV, 5min, No breakdown 117KV, 5min, No breakdown Pass
Partial discharge test at room temperature 15KV,<10pC 45KV,<10pC Pass
Impulse voltage test 95ºC~100ºC, ±95KV, 10 times each without breakdown 95ºC~100ºC, ±200KV, 10 times each without breakdown Pass
Constant pressure load cycle test in  air 22KV, 95ºC~100ºC, heating for 5h per cycle, cooling for 3h. No breakdown for a total of 30 cycles 65KV, 95ºC~100ºC, heating for 5h per cycle, cooling for 3h. No breakdown for a total of 30 cycles Pass
Constant pressure load cyclic test in water 22kV, 95ºC~100ºC, heating for 5h per cycle, cooling for 3h. No breakdown for a total of 30 cycles 65KV, 95ºC~100ºC, heating for 5h per cycle, cooling for 3h. No breakdown for a total of 30 cycles Pass

 
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