Guide to Construction of ArTu switchgear - Abb

7 Checking the overtemperature limits inside ArTuswitchgear7.4 Extracts from test certificatesCircuit-breaker Type Terminals In[A] Ib[A] P(Ib) [W] P(Ib)xC [W]IG S7H1600 (F) Rear 1600 1200 146,3 (x1,3)=190,1I1 S5H 400 (F) Rear 400 320 41,6 (x1,5)=62,4I2 S5H 400 (F) Rear 400 300 36,6 (x1,5)=54,8I3 S5H 400 (F) Rear 400 300 36,6 (x1,5)=54,8I4 S4H 250 (F) Rear 250 220 31 (x1,5)=46,5I5 S2S 125 (F) Rear 125 60 5,5 (x1,5)=8,3I6 S2S 125 (F) Rear 125 0 0 0I7 S2S 125 (F) Rear 125 0 0 0Total power dissipated by the circuit-breakers 417Busbar Cross-section [mm]x[mm] Length [mm] Current Ib P(Ib) [W]A 100x10 300 880 18B 100x10 200 600 5,6C 100x10 300 300 2,1D 100x10 100 280 0,6E 100x10 250 60 0,1Total power dissipated by the busbars 26Cable Cross-section [mm 2 ] Length [mm] Current Ib[A] P(Ib) [W]IG 3x240 2400 1200 341,3I1 185 500 320 19,4I2 185 2100 300 71,5I3 185 1800 300 61,3I4 120 1500 220 41,3I5 35 1100 60 8,2Total power dissipated by the busbars 543Dissipated powers Dimensions [mm] 0 horiz. Temperaturessegreg. obtained °CBusb. Apparatus Cables Tot. H L D Heights DMB Exp.2 m 54 5326 417 543 986 2000 1900 800 Exposed 1 m 47 46separate Ambient 24 24Versions:F = FixedE = WithdrawableGENERALSTANDARDS ANDCHARACTERISTICSVERIFYING THEOVERTEMPERATURESPROTECTION AGAINSTSHORT-CIRCUIT ANDELECTRIC SHOCKSPRACTICAL INDICATIONSCERTIFICATION ANDCONSTRUCTIONCERTIFICATESStructureSegregationDegree of protectionAssemblyTest N° 1ArTu KNot segregatedIP65Wall-mounted separateDECLARATION OFCONFORMITYABB SACE Guide to Construction of ArTu switchgear 25