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Product Description

ItemsNAMETechnical   Parameters
1Rated Voltage (kV)12
2Rated Current (A)630
3Rated Frequency (Hz)50
4Rated Short-Circuit Breaking Current (kA)20/25
5Rated Short-Circuit Making Current (Peak) (kA)50/63
6Rated Short-Time Withstand Current Duration (s)3
7Rated Short-Time Withstand Current (kA)20/25
8Rated Peak Withstand Current (kA)50/63
9Rated Short-Time Power-Frequency Withstand Voltage   (Phase-to-Phase/Phase-to-Earth) (kV)42
10Rated Lightning Impulse Withstand Voltage   (Phase-to-Phase/Phase-to-Earth) (Peak) (kV)75
11Rated   Short-Time Power-Frequency Withstand Voltage (Across Isolating Distance)   (kV)48
12Rated   Lightning Impulse Withstand Voltage (Across Isolating Distance) (Peak) (kV)85
13Rated   Dry Air Filling Pressure (Gauge Pressure at 20°C)MPa 0.02
14Ingress   Protection (IP) of the Cabinet ShellIP4X
15Ingress   Protection (IP) of the Sealed CabinetIP67
16Rated   Operating SequenceO-0.3s-CO-180s-CO

DSG-12-2

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