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GB 7957.2-2009
GB 7957.2-2009 Caplights for use in mines susceptible to firedamp—Part 2:Performance and other safety-related matters
Abstract
This part of GB 7957 specifies the performance and other safety features of mining lamps, including the performance of mining lamps with connection points to other equipment. Mining lamps that comply with this part are also suitable for coal mines without gas. If this part is used as an "independent" document for coal mines without gas, the supplier and user should negotiate to determine the relevant structural requirements, and if possible, they should comply with the provisions of GB 7957.1.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Replaced |
| Standard Code | GB 7957.2-2009 |
| CCS | Explosion-proof electrical appliances |
| ICS | Electric equipment for use in explosive environments |
| Implement Date | 2010-08-01 |
Price
$ 44
Subtotal
$ 44
Tax
$ 0.00
Order Total (incl. tax)
$ 44