Standards GB - Chinese national standards - Page 899

Electrical safety of machinery - Indication, marking and actuation - Part 2: Requirements for marking

Standard published on 14.1.2011

Electrical safety of machinery - Indication, marking and actuation - Part 3: Requirements for the location and operation of actuators

Standard published on 14.1.2011

Photovoltaic array—On-site measurement of current-voltage characteristics

Standard published on 31.12.2025

General requirements for safety of electrical micro-machines

Standard published on 29.9.2017

Guide to the calculation of d.c. resistance of plain and coated copper conductors of low-frequency cables and wires

Standard published on 5.10.2025

Global navigation satellite systems(GNSS)--Part 1:Global positioning system(GPS)--Receiver equipment--Performance standardsmethods of testing and required test results

Standard published on 17.10.2000

Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c.—Equipment for testing, measuring or monitoring of protective measures—Part 1: General requirements

Standard published on 21.5.2021

Electrical safety in low voltage distribution systems up to 1000V a.c. and 1500V d.c.—Equipment for testing, measuring or monitoring of protective measures—Part 10: Combined measuring equipment for testing, measuring or monitoring of protective measures

Standard published on 12.10.2022

Electrical safety in low voltage distribution systems up to 1000V AC and 1500V DC—Equipment for testing, measuring or monitoring of protective measures—Part 11: Effectiveness of residual current monitorsRCMin TT, TN and IT systems

Standard published on 31.12.2024

Electrical safety in low voltage distribution systems up to 1000V AC and 1500V DC—Equipment for testing, measuring or monitoring of protective measures—Part 12: Power metering and monitoring devices (PMD)

Standard published on 24.1.2025