Rated insulation voltage (Ui): AC690V Rated working voltage (Ue): AC400V 50Hz Frame grade current (Inm): 2000A, 3200A, 4000A Rated current (Ie): 400A, 630A, 800A, 1250A, 1600A, 2000A, 2500A, 2900A, 3200A, 3600A, 4000A Rated operating short-circuit breaking capacity (Ius): 40kA~65kA Ambient temperature: upper limit temperature: +40℃; lower limit temperature: -5℃ Number of poles: 3P, 4P (4000A only 3P) Structural form: drawer type, fixed type Classification by controller: L type, M type, H type, 2M type, 2H type Pollution level: 3
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