China CJ20-630DC EN50181 11kV 12kV 15kV 24kV 25kV 630A Unscreened Separable Tee Connector with Mechanical Lug Three Core Copper Tape STA(Front Tee), Find details about China Cable Termination, Outside Cone from CJ20-630DC EN50181 11kV 12kV 15kV 24kV 25kV 630A Unscreened Separable Tee Connector with Mechanical Lug Three Core Copper Tape STA(Front Tee)
Kit reference (No.) | Suit for diameter over XLPE insulation (mm) | Conductor size in mm2 (for guidance only) | |
17.5kV (Um) | 24kV (Um) | ||
CJ20-630DC-1#, CJK20-630DC-1# | 16.5-23 | 35, 50, 70, 95 | 25, 35, 50, 70 |
CJ20-630DC-2#, CJK20-630DC-2# | 23-28 | 120, 150, 185 | 95, 120, 150 |
CJ20-630DC-3#, CJK20-630DC-3# | 28-36 | 240, 300, 400 | 185, 240, 300 |
CJ20-630DC-4#, CJK20-630DC-4# | 36-40 | 500 | 400, 500 |
CJ20-630DC-5#, CJK20-630DC-5# | 40-45 | 630 | 630 |
Test Item | Test value |
AC voltage withstand | 54kV, 5min |
Partial discharge | 20kV, ≤10pC |
Thundering impulse voltage withstand | 125kV at 10 positive and 10 negative |