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GB/T 25890.2-2026 Active
GB/T 25890.2-2026 Railway applications—Fixed installations—DC switchgear—Part 2:DC circuit breakers
Abstract
This document specifies the operating conditions, circuit breaker characteristics, structural and performance requirements, information and markings, and inspection rules for DC circuit breakers in traction power supply systems. It also describes the relevant test methods. This document is applicable to the parameter selection, structural design, and inspection of DC circuit breakers in traction power supply systems. Note: This document does not specify requirements for complete switchgear, electromagnetic compatibility (EMC), and reliability. These requirements are specified in other parts of GB/T 25890.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 25890.2-2026 |
| CCS | Traction substation |
| ICS | Electric traction equipment |
| Implement Date | 2026-08-01 |
Price
$ 102
Subtotal
$ 102
Tax
$ 0.00
Order Total (incl. tax)
$ 102