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SGM3S-400H+400M_DEKRA_Annex to CB_NL-55416

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# SGM3S-400H+400M_DEKRA_Annex to CB_NL-55416

ANNEX TO CB TEST CERTIFICATE NL-55416 page 1 of 1 Ratings: Number of poles : 3P and 4P (unprotected N pole) Protected pole : 3 Rated operational voltage (Ue) : 380 Vac / 400 Vac / 415 Vac Rated insulation voltage (Ui) : 800 V Rated impulse withstand voltage (Uimp) : 8 kV Rated frequency : 50 / 60 Hz Rated current (In) : 225 A, 250 A, 280 A, 300 A, 315 A, 350 A, 400 A Conventional thermal current (Ith) : Equal to In Current rating for four-pole circuit- breakers : Equal to In Rated frequency : 50 / 60 Hz Suitable for isolation : Suitable Selectivity category : A Safety distance (screen-circuit breaker) : Front / Back: 0 mm, Left / Right: 100 mm, Up / Down: 100 mm Reference temperature : 40 °C and 55 °C Ambient temperature : - 5 °C to 40 °C for reference temperature 40 °C - 5 °C to 40 °C and 55 °C for reference temperature 55 °C Method of mounting : Fixed EMC environment : A and B Tightening torque for terminals : 10 Nm Line/load terminal : Marked Connection : Copper conductor with cable lug Inverse time delay release : Thermal type, Ir = 0,8 In - 1,0 In Time setting of the inverse time delay release : Fixed, trip time at 2 In: 2 min 30 s ≤t ≤12 min Instantaneous release : Magnetic type, fixed,2 poles in series: Ii = 10 In single pole: 12 In Product rating - SGMS-400H Rated service short-circuit breaking capacity (Ics) : 60 kA Rated ultimate short-circuit breaking capacity (Icu) : 85 kA Product rating - SGMS-400M Rated service short-circuit breaking capacity (Ics) : 50 kA Rated ultimate short-circuit breaking capacity (Icu) : 65 kA Additional information: Nomenclature breakdown: SGM3S-400H/4300 a b c d a = Model name: SGM3S b = Frame size: 400 c = short-circuit capacity: ‘H’ or ‘M’ d = pole numbers, ‘4’ means 4P MCCBs, ‘3’ means 3P MCCBs