Excellent Underground Cable Connector Vrbj Wrapped Intermediate Joint Cable Repair Joint

• Type: Wrapped Cable Joint
• Material: PE
• Application: Cable Joints
• Character: Insulation
• Species: Terminal
• Production Process: Wrapped
• 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