Sign In |Help & Support
ALL SECTORS
  • ALL SECTORS
  • GB(National Standard)
  • CB(Shipping)
  • CECS(Engineering Construction)
  • CJ(Urban Construction)
  • CY(News and Publication)
  • DB(Provincial Standard)
  • DL(Electricity & Power)
  • DZ(Geology & Mineralogy)
  • FZ(Spinning & Textile)
  • GA(Public Security)
  • HB(Aviation)
  • HG(Chemical Industry)
  • HJ(Environmental Protection)
  • JB(Machinery)
  • JC(Building Materials)
  • JG(Building & Construction)
  • JJ(Metering)
  • JT(Highway & Transportation)
  • LY(Forestry)
  • MT(Coal)
  • NB(Energy)
  • NY(Agriculture)
  • QB(Light Industry)
  • QC(Automobile & Vehicle)
  • QJ(Aerospace)
  • SH(Petrochemical)
  • SJ(Electronics)
  • SL(Water Resources)
  • SN(Commodity Inspection)
  • SY(Oil & Gas)
  • TB(Railway & Train)
  • YB(Ferrous Metallurgy)
  • YC(Tobacco)
  • YD(Telecommunication)
  • YY(Medical Device)
Database: 365,228(8 Aug 2026)

Unattended

Unattended, Total:26 items.

The international standard classification for "Unattended" includes: Power transmission and distribution networks in general .

The Chinese standard classification for "Unattended" includes: Telecommunication power supply equipment , Electric power system .


Professional Standard - Post and Telecommunication

  • YD/T 501-2000 Specifications on Unattended Power Supply for Micro-Wave Stations
  • YD/T 501-1991 Specifications on Unattended Power Supply for Micro-Wave Stations
  • YDN 070-1997 Technical requirements of unattended power supply for optical cable communication

Shandong Provincial Standard of the People's Republic of China

  • DB37/T 4672-2023 Specifications for unattended operation of water conservancy project gate stations
  • DB37/T 4837-2025 Technical requirements for unmanned mine ventilators

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB/T 37546-2019 Technical specification for unattended substation monitoring and control system

Group Standards of the People's Republic of China

Guangdong Provincial Standard of the People's Republic of China

Liaoning Provincial Standard of the People's Republic of China

Hebei Provincial Standard of the People's Republic of China

Professional Standard - Railway

  • TB/T 10034-2005 Code for engineering design of long-distance monitoring and control system for environment of railway unattended machine rooms

Professional Standard - Energy

Military Standard of the People's Republic of China-General Armament Department

  • GJB 9167-2017 General specifications for military unmanned radar

Standard Association of Australia (SAA)

American Water Works Association (AWWA)