DL 472-1992 Active Industry standards-Electricity

DL 472-1992 Technical Specification for Purchase of Controllable Air Blow Breaker

DL 472-1992 Technical Specification for Purchase of Controllable Air Blow Breaker

Publish Date: 1992-04-22 Implement Date: 1992-11-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Price: $ 30

Basic Information

Standard Code: DL 472-1992

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: -

Publish Date: 1992-04-22

Implement Date: 1992-11-01

Pages: 7 pages

Scope

This standard applies to controllable gas-blown circuit breakers in outdoor three-phase AC systems with a rated voltage of 35 and 63 kV and a frequency of 50 Hz. For any special technical requirements exceeding this standard, they can be negotiated between the user and the manufacturer.

Development Information

Pages: 7 pages

Referenced Standards

DL/T 402-2016 High-voltage AC circuit breaker DL/T 402-1999 Ordering Technical Specification for AC High Voltage Circuit Breaker DL/T 402-2007 High-voltage AC circuit breaker order technical specifications GB/T 11022-1999 Common specifications for high-voltage switchgear and control gear standards GB/T 11022-2011 Common specifications for high-voltage switchgear and controlgear standards GB/T 11022-2020 Common specifications for high-voltage alternating-current switchgear and controlgear standards GB 1208-1997 Current transformers GB 1208-2006 Current transformers GB 1984-2003 High-voltage alternating-current circuit-breakers GB/T 1984-2014 High-voltage alternating-current circuit-breakers GB/T 1984-2024 High-voltage alternating-current circuit-breakers GB 2706 GB 311.1-1997 Insulation co-ordination for high voltage transmission and distribution equipment GB/T 311.1-2012 Insulation co-ordination—Part 1:Definitions,principles and rules GB/T 311.2-2002 Insulation co-ordination—Part 2:Application guide for insulation co-ordination for high voltage transmission and distribution equipment GB/T 311.2-2013 Insulation co-ordination—Part 2:Application guide GB/T 311.3-2007 Insulation co-ordination—Part 3:Procedures for high-voltage direct current(HVDC) converter stations GB/T 311.3-2017 Insulation co-ordination—Part 3:Procedures for high-voltage direct current(HVDC) converter stations GB/T 311.4-2010 Insulation co-ordination—Part 4:Computational guide to insulation co-ordination and modeling of electrical networks GB/T 311.6-2005 Voltage measurement by means of standard air gaps GB/T 311.14-2024 Insulation co-ordination—Part 14:Insulation co-ordination for AC/DC filters of HVDC system GB 3804.1 GB 6162 GB/T 7261-2000 Basic testing method for relay and equipment GB/T 7261-2008 Basic testing method for relaying protection and security automatic equipment GB/T 7261-2016 Basic testing method for relaying protection and security automatic equipment GB 763 GB/T 772-2005 Technical specifications of porcelain element for high voltage insulators SDJ 6 GB/T 311.11-2025 Insulation co-ordination—Part 11:Definitions,principles and rules for HVDC system GB/T 311.12-2025 Insulation co-ordination—Part 12:Application guidelines for LCC HVDC converter stations

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