Key features include:
Rated current: 400A (continuous load), short-time withstand current 20kA/1s.
Interface type: IEEE 386 compliant, suitable for pipe interface (e.g. 200A/600A casing).
Protection level: IP67 (mated state), suitable for outdoor direct burial or wet environment of cable well.
| Parameters Technical indicators | |
| Rated voltage | 15kV (maximum applicable voltage 24kV) |
| Rated current: | 400A (temperature rise≤55K) |
| Lightning impulse withstand voltage | 110kV (peak) |
| Power Frequency Withstand Voltage | 45kV/1min (Dry) |
| Contact resistance | ≤25μΩ (mated) |
| Mating life: | ≥500 times (with load mating) |
| Insulation | EPDM or silicone rubber (weather resistance) |
| Shielded design: | fully shielded or semi-shielded (optional) |
| Compatible cable | single core 25-500mm² (copper or aluminum conductor) |
Application scenarios
–Ring main unit connection: cable inlet/outlet plug-in connection
–Transformer Access: Transformers can be replaced or tested without a power outage
–Bypass operation: temporary load switching or maintenance
–New energy system: PV/wind power box transformer medium voltage side connection
