| Rated Voltage | 12kV (adaptable to 3.6kV/7.2kV/12kV systems) |
| Rated Frequency | 50Hz/60Hz |
| Rated Busbar Current | 630A, 1250A, 1600A, 2000A, 2500A, 3150A, 4000A, 5000A |
| Rated Short-circuit Breaking Current | 20/25/31.5/40/50kA |
| Rated Short-time Withstand Current (4s) | 20/25/31.5/40/50kA |
| Rated Peak Withstand Current | 50/63/80/100/125kA |
| Lightning Impulse Withstand Voltage (phase-to-phase / to ground) | 75kV; across open contact 85kV |
| Power-frequency Withstand Voltage (1min) | 42kV |
| Degree of Protection | Enclosure IP4X; IP2X with circuit breaker door open |
| Enclosure Dimensions (W × D × H) | Standard: 800×1500×2200mm; width optional 650/1000mm |
| Enclosure Material | Aluminum-zinc coated steel sheet (CNC bent and assembled) |
| Mechanical Endurance | ≥50000 operations |
| Internal Arc Withstand | Up to 40kA/1s, standard independent pressure-relief channel |
| Standard Features | Complete five-protection mechanical interlock, operable with door closed, automatic shutters isolate live parts |
