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GB/T 18802.22-2019 Active
GB/T 18802.22-2019 Low-voltage surge protective devices—Part 22:Surge protective devices connected to telecommunications and signalling networks—Selection and application principles
Abstract
This part of GB/T 18802 specifies the guidelines for the selection, operation, installation, and coordination of surge protectors (SPDs) in telecommunications and signal networks with a nominal system voltage not exceeding 1,000 V AC and 1,500 V DC.
This part is applicable to SPDs (referred to as multi-functional SPDs) that are combined in the same enclosure for the protection of signal lines and power lines.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 18802.22-2019 |
| CCS | Low-voltage electrical equipment |
| ICS | Substations, surge arrestors |
| Implement Date | 2020-07-01 |
Price
$ 123
Subtotal
$ 123
Tax
$ 0.00
Order Total (incl. tax)
$ 123