GIS plug-in cable termination (3# interface) TP-A 42 kV, 1250 A
Application
GIS plug-in cable termination for XLPE insulted 1-core or 3-core cables with Cu conductor for 42 kV. Fit standard bushing of 3# inner cone GIS switch cabinet or transformer according to EN 50181.
Standard
■ IEC 60502.4
■ GB/T 12706.4
Features
■ The cable termination mainly consists of plug-in contactor, stress cone and tail pipe.
■ Plug-in contactor
– Spring contact connection which is safe and reliable
– Inclined bolt for easier installation, rigid fixation and no special tools required
■ Stress cone
– Small and portable
– 100% routine tests
– Reliable for electricity and safety performance
42 kV, 800 A GIS plug-in cable termination selection guide
| Designation | Insulation diameter (mm) | 26/35(40.5) kV | ||
| Cu conductor | Al conductor | Conductor cross section (mm2) | ||
| TP-A422-50 | TP-A422-50AL | 30.5-32.6 | 50 | |
| TP-A422-70 | TP-A422-70AL | 30.7-33.6 | 70 | |
| TP-A422-95 | TP-A422-95AL | 33.2-35.6 | 95 | |
| TP-A422-120 | TP-A422-120AL | 34.2-37.2 | 120 | |
| TP-A422-150 | TP-A422-150AL | 35.6-38.7 | 150 | |
| TP-A422-185 | TP-A422-185AL | 37.8-41.5 | 185 | |
Always select products by insulation diameter. *C1 apply for 1-core with amour， **C3 apply for 3-ore with amour.
Standard bushing
Main technical specifications
| TP-A422-50 | TP-A422-70 | TP-A422-95 | TP-A422-120 | TP-A422-150 | TP-A422-185 | |
| Voltage level | 42 kV | |||||
| Rated current | 800 A | |||||
| Cross section range | 50 | 70 | 95 | 120 | 150 | 185 |
| AC voltage withstand | 117 kV，5 min | |||||
| Partial discharge | 45 kV，<5 pC | |||||
| Lightning impulse voltage | ±200 kV，10 impulses | |||||
