Open type knife switch HD14

Open type knife switch HD14 Open type knife switch HD14           Knife switch HD14   Knife switch HD14 applicable scope: Knife switch HD14 for AC 50Hz, rated voltage to 380V, DC to 220V, knife switch HD14 rated current to 3000A complete sets of switchgear, as frequent manual switch on and off, the DC circuit or isolating switch with.   Knife switch HD14 specifications: Knife switch HD14-200/31 Knife switch HD14-400/31 Knife switch HD14-600/31   Knife switch HD14 product complies with IEC60947-3 GB14048.3 standard.   Note: 1.1 central handle type switch is mainly used in power station, not cut off with current circuit, as an isolation switch with. 1.2 lateral front lever operating mechanism for switch is mainly used for operation in front, front repair switch cabinet, operating mechanism in the cabinet two   Side mounted. 1.3 central front lever operating mechanism for switch is mainly used for operation in front, behind repair switch cabinet, operating mechanism mounted in the front of. 1.4 side operating handle type switch, mainly used for the power box. 1.5 is provided with an interrupter switch can cut off the appropriate current load, and other series of knife switch for disconnecting switches. Series H knife switch type and meaning   Group code: " HD " open type knife switch; " HS " knife change-over switch; A " BX " said rotating operation type, without the " BX " said lever operation type. " 0" means not arc-extinguishing devices; " 1 " denotes arc extinguishing device; The central handle type: " 8 " said front plate connector type; " 9" after the wiring board type; no expresses only one wiring mode, whereby the front plate connector. Pole number ( 1, 2, 3, 4) Design code   " 11 ": the central handle type; " 12 ": the lateral front lever operating mechanism for type; " 13 ": the central lever operating mechanism type; " 14 ": the side handle type;