Specifications Standard MCC specifications Item Model HSM/XX(Pole)-XX(A)-XX(kA) Rated voltage V 480 Rated short-circuit breaking current kA/1sec 65 85 100 800 A ● ● ● 1250 A ● ● ● 2000 A ● ● ● Rated current 3200 A ● ● ● 4000 A ● ● ● 5000 A ● ● ● 6000 A ● Form of separation Form 3b Optional form of separation Form 4b Frequency Hz 50 / 60 Internal arc withstand current sec 0.5 Standard enclose IP level IP4X Optional enclose IP level IP41/42 Internal partition IP level IP3X Width mm 900 900 900 Height mm 2200 2200 2200 Height with IP DUCT mm 2300 2300 2300 Depth (Front only type) mm 675 675 675 Depth (Back to back type) mm 1100 1100 1100 I 10 11 LV SWGR & MCC
Structure of MCC Isometric diagram for MCC structure (Front Only Type) Arc relief Main bus-bar Cable Control terminal circuit terminal 0 0 2 2 900 MCC Unit 675 Bus-bar compartment Cable inlet Outside view of MCC (Front Only Type) TOP VIEW FRONT VIEW