Common Parameters (Both Units)
Rated Voltage: 40.5 kV
Rated Current: 630 A
Power Frequency Withstand Voltage (Across Vacuum/Isolating Gaps): 118 kV
Power Frequency Withstand Voltage (Phase-to-Phase / Phase-to-Earth): 95 kV
Lightning Impulse Withstand Voltage (Across Vacuum/Isolating Gaps): 215 kV
Lightning Impulse Withstand Voltage (Phase-to-Phase / Phase-to-Earth): 185 kV
Annual Leakage Rate: ≤0.01%/year
Protection Rating: IP68
Cabinet Width: 450 mm
Enerswit+-C Load Break Switch Unit (40.5kV)
Rated Short-Time Withstand Current: 20 kA/4s, 25 kA/4s
Rated Short-Time Withstand Current (Peak): 50 kA, 63 kA
Load Break Switch Mechanical Endurance: 5,000 operations
Earthing Switch Mechanical Endurance: 3,000 operations
Enerswit+-D Vacuum Circuit Breaker Unit (40.5kV)
Rated Short-Time Withstand Current: 31.5 kA/4s
Rated Short-Time Withstand Current (Peak): 80 kA
Electrical Endurance Class: E2
Rated Short-Circuit Breaking Current: 31.5 kA
Circuit Breaker Mechanical Endurance: 10,000 operations
Disconnector Mechanical Endurance: 5,000 operations
Earthing Switch Mechanical Endurance: 5,000 operations