PDF
T/ZZB 2975-2022 Active
T/ZZB 2975-2022 110kV Transformer Neutral Point Package Protection Device
Abstract
Main technical content: This document specifies the terms and definitions of the neutral point complete protection device for 110 kV transformers, normal and special operating conditions, basic requirements, rated values, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, and quality commitments. This document is applicable to the neutral point effective grounding system of 110 kV graded insulation transformers in power plants and substations, and the neutral point overvoltage protection device (hereinafter referred to as the transformer neutral point complete protection device).
General Product Information
| Document Type | Group standards |
|---|---|
| Standard Status | Active |
| Standard Code | T/ZZB 2975-2022 |
| CCS | High-voltage switchgear |
| ICS | Integrated switch devices and controllers |
| Implement Date | 2022-12-31 |
Price
$ 20.00
Subtotal
$ 20.00
Tax
$ 0.00
Order Total (incl. tax)
$ 20.00