NEMA SG 6-2000
电源开关设备
Power Switching Equipment
- 标准号
- NEMA SG 6-2000
- 发布
- 2000年
- 发布单位
- NEMA - National Electrical Manufacturers Association
- 当前最新
- NEMA SG 6-2000
- 适用范围
- The Outdoor High-Voltage Switches (8-SG-VI) voting classification includes the following:a. Power switching equipment rated above 1000 volts AC and 3200 volts DCb. Grounding switchesc. Group-operated multipole horn-gap and disconnecting switchesd. Hook-operated disconnecting switchese. Interrupter switchesExcluded from this scope are the following:a. Porcelain-housed hook operated disconnecting switchesb. Insulator unit adapters and fittings for equipment in this scopec. Oil-immersed disconnecting switchesd. Switch hooks or stickse. Indoor insulator units and accessoriesf. Interlocks@ auxiliary switches@ and accessories designed with or for equipment in this scope g. Crossarms@ buck arms@ and pole-top frames used as switch mountings@ either steel or aluminumh. Outdoor stations-structures of steel@ aluminum@ or woodi. Renewal and spare parts designed exclusively for use in the products enumerated above and not included in the scope of some other subdivisionNOTE?? Excluded from this scope are outdoor insulator units when sold separately@ since they fall within the scope of the High Voltage Insulator Section.Also excluded from this product scope of this voting classification are all products falling within the product scope of the voting classification when assembled in complete switchgear equipment. These fall within the product scope of the Power Switchgear Assemblies Voting Classification (8-SG-V).