GB/T 14598.1871-2024

Active

Measuring relays and protection equipment—Part 187-1: Functional requirements for differential protection—Restrained and unrestrained differential protection of motors, generators and transformers

量度继电器和保护装置第187-1部分：差动保护的功能要求电动机、发电机和变压器比率制动差动保护和差动速断保护

Standard Type

GBT

ICS

29.120.70

CCS

K 45

Status

现行

Issue Date

2024-03-15

Implementation

2024-10-01

Responsible Dept

中国电器工业协会

Drafting Unit

N/A

🔗 Related Standards / 同类标准

GB/Z 21713-2008 Recommended practice on characteristic of surges in low-voltage (1000 V and Less) AC Power circuits GB/Z 22721-2008 Guidance for the correct use of residual current-operated protective devices (RCDs) for household and similar use GB/Z 32513-2016 General rules of reliability for low voltage apparatus GB/Z 22200-2016 Reliability test method for lower capacity alternating current contactors GB/Z 22074-2016 Reliability test method for moulded-case circuit-breakers GB/Z 22201-2016 Reliability test method for contactor relay GB/Z 22203-2016 Reliability test method of circuit-breakers for overcurrent protection for household and similar installation GB/Z 22202-2016 Reliability test method of residual current operated circuit-breakers for household and similar uses