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GB/T 18802.352-2022
Components for low-voltage surge protection—Part 352: Selection and application principles for telecommunications and signalling network surge isolation transformers (SITs)
GB/T 15166.5-2022
High-voltage alternating-current fuse—Part 5:Application directives for high-voltage fuse-links for motor circuit
GB/T 13958-2022
Test methods for small power permanent magnet synchronous motors
GB/T 9651-2022
Test methods for single-phase induction motors
GB/T 8128-2022
Test methods for single-phase series motors
GB/T 25441-2022
The motors for vacuum cleaners
GB/T 31092-2022
Monocrystalline sapphire bar
GB/T 9473-2022
Performance requirements for table lamps for paper task
GB/T 20936.1-2022
Gas detectors for explosive atmospheres—Part 1: Performance requirements of detectors for flammable gases
GB/T 13957-2022
Technical requirements for the fundamental series of three-phase large asynchronous motor
GB/T 25308-2022
DC filters for high voltage direct current (HVDC) transmission system
GB/T 12963-2022
Electronic-grade polycrystalline silicon
GB/T 2820.8-2022
Reciprocating internal combustion engine driven alternating current generating sets—Part 8: Requirements and tests for low-power generating sets
GB/T 2820.1-2022
Reciprocating internal combustion engine driven alternating current generating sets—Part 1：Application，ratings and performance
GB/T 42154-2022
Technical guideline for power quality monitoring in distribution network
GB/T 42236.1-2022
Electric bicycles centralized charging facilities—Part 1: Technical specification
GB/T 42079-2022
Digital load side transmission lighting control(DLT)—Basic requirements
GB/T 42148-2022
Railway application—Fixed installations—D.C measurement,control and protection devices
GB/T 42149-2022
Railway application—Fixed installations—Technical specification for current protection of medium voltage power supply system based on digital communication
GB/T 42151.5-2022
Communication networks and systems for power utility automation—Part 5: Communication reqirements for functions and device models