GB/T 14048.3-2008
GB/T 14048.3-2008 Low-voltage switchgear and controlgear—Part 3:Switches,disconnectors,switch-disconnectors and fuse-combination units
Abstract
This part applies to switches, isolators, disconnect switches, and fuse combination devices in distribution circuits and motor circuits with a rated voltage of no more than 1,000 V AC or 1,500 V DC.
The manufacturer shall select the type, rated value, and characteristics of the fuse in accordance with the relevant standards for the combined fuse.
This part does not apply to electrical appliances included in the scope of GB 14048.2, GB 14048.4, and GB 14048.5; however, if the switch and fuse combination devices within the scope of this part are typically used to start, accelerate, and/or stop a single motor, they shall comply with the additional requirements specified in Appendix A.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Replaced |
| Standard Code | GB/T 14048.3-2008 |
| CCS | Low-voltage electrical equipment |
| ICS | Switch |
| Implement Date | 2009-06-01 |