Side-Expansion Busbar Connector
- Rated voltage:
- 15 kV,24 kV
- Rated current:
- 630 A
- AC Withstand Voltage for 5min:
- 45 kV,65 kV
- Partial Discharge:
- 15 kV,Q≤10 pC 24 kV,Q≤10 pC
- Impulse Withstand Voltage(10 times foreach polarity):
- 95 kV,125 kV
- Screen Resistance:
- ≤5000 Ω
- Reference standards:
- GB/T8349,GB/T11022
- Temperature rise:
- ≤65 K
Product features
●Enables electrical connections between multiple switchgear cabinets by connecting to conical insulators inside the switchgear.
●System voltage: 8.7/15 kV, 12/20 kV
●Continuous rated current: 630 A/1250 A

Casing dimensions
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| Inner cone busbar insulator | Inner cone busbar connector | Inner cone busbar plug |
Technical Data
| Rated voltage | 15 kV | 24 kV | |
| Rated current | 630 A | 630 A | |
| AC withstand voltage (5 min) | 45 kV | 65 kV | |
| Partial Discharge | 15 kV,Q≤10 pC | 24 kV,Q≤10 pC | |
| Impulse withstand voltage (± polarity, 10 impulses each)) | 95 kV | 125 kV | |
| Screen Resistance | ≤5000 Ω | ≤5000 Ω | |
| Temperature rise | ≤65 K | ≤65 K | |
| Reference standards:GB/T8349,GB/T11022 | |||
Major parts
| 1.Side Expansion Connector | 2.Silicone Grease | 3.Cleaning Paper |




