Main range of productSM6 device short nameDM1A product or component typeCircuit breaker width1000 mm technology typeAir insulated switchgear cubicleSF6 gas circuit breaker internal arc protection16 kA 1 s network typeAC network frequency50/60 Hz [Ur] Rated voltage36 kV [Ir] Rated current630 A [Ik] Short time withstand current16 kA 1 s [Ud] Insulation voltage power frequency50 kV 50 Hz 1 min (rms) [Up] Insulation voltage lightning impulse withstand195 kV peak cable connection1 x 240 mm² per phase (bottom) CB nameSF1 type 1 Complementary bus rated current630 A type of operatorCS manual disconnectionSpring return RI type manual circuit breaker protection typeCircuit breaker CB installationFixed disconnectable counting device typeOperating counter mechanical interlockingType 50 product weight600 kg Environment standardsIEC 62271-100 ambient air temperature for operation-5...40 °C ambient air temperature for storage-40...70 °C IP degree of protectionIP3x vibration resistance0.5 gn horizontal class 20.4 gn vertical class 2 operating altitude<= 1000 m
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