China CJBK30-630 11kV 12kV 15kV 24kV 25kV 25kv 33kV 35kV 36kV 630A Dead Break Screened Separable Tee Connector with Compression Lug Copper Wire STA(Rear Tee), Find details about China Cable Termination, Outside Cone from CJBK30-630 11kV 12kV 15kV 24kV 25kV 25kv 33kV 35kV 36kV 630A Dead Break Screened Separable Tee Connector with Compression Lug Copper Wire STA(Rear Tee)
Kit reference | Suit for diameter over XLPE insulation | Conductor size (36kV) |
CJBK30-630-1# | 23-28 mm | 35-70 sq.mm |
CJBK30-630-2# | 28-36 mm | 95-185 sq.mm |
CJBK30-630-3# | 36-40 mm | 240-300 sq.mm |
CJBK30-630-4# | 40-45 mm | 400-500 sq.mm |
CJBK30-630-5# | 44-49 mm | 630 sq.mm |
Test Item | Test value |
AC voltage withstand | 81kV, 5min |
AC voltage withstand | 45kV, 15min |
Partial discharge | 30kV, ≤10pC |
Heating cycles voltage test | 30 cycles in air, 30 cycles under water at 95-100°C, 45kV |
Thundering impulse voltage withstand | 170kV at 10 positive and 10 negative |
Screen resistance | Not exceed 5000Ω |
Screen leakage current | Maximum 0.5mA at 36kV |
Thermal short-circuit test | No visible deterioration at 31kA, 2s |
Dynamic short-circuit test | No visible deterioration at 112kA, 10ms |