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)

Circuit breaker insulation qualified

Circuit breaker insulation qualified, Total:112 items.

The international standard classification for "Circuit breaker insulation qualified" includes: Transformers. Reactors , Components for electrical equipment in general .

The Chinese standard classification for "Circuit breaker insulation qualified" includes: Transformer , Electrical machine production equipment .


Professional Standard - Electricity

  • DL/T 984-2018 Guidelines for judging insulation aging of oil-immersed transformers
  • DL/T 1292-2013 Guide for Protecting Overhead Distribution Insulated Lines Against Lightning-caused Breakage
  • DL/T 984-2005 Guide for the diagnosis of insulation aging in oil-immersed power transformer

工业和信息化部/国家能源局

Professional Standard - Machinery

HU-MSZT

RO-ASRO

  • STAS 811-1983 Electrical insulating oils ELECTRIC TRANSFORMER AND CIRCUIT BREAKER FREE OF ADDITIVE COMPOUND OIL Tr 30
  • STAS 3686/3-1974 CIRCUIT-BREAKERS FOR ALTER- NATING VOLTA GES ABOVE 1 kV Methods for testing the [insulation
  • STAS 12619/20-1989 FIXED CAPACITORS FOR USE IN ELECTRONIC EQUIPMENTS Sectional specification for fixed polyester dielectric capacitors

BSI

  • BS 148:1923 Specification for insulating oil for use in transformers and oil switches and circuit breakers

IEEE - The Institute of Electrical and Electronics Engineers@ Inc.

  • IEEE C37.13-1963 Low-Voltage AC Power Circuit Breakers (600-Volt Insulation Class)
  • IEEE C37.38-1989 Gas-Insulated@ Metal-Enclosed Disconnecting@ Interrupter@ and Grounding Switches
  • IEEE C37.017-2010 Bushings for High-Voltage [over 1000 V (ac)] Circuit Breakers and Gas-Insulated Switchgear

United States Navy

SCC

  • AS 1775:1975 Air-break switches, isolators and fuse-combination units (up to and including 1000 V a.c. and 1200 V d.c.)
  • ASD-STAN PREN 3841-302:1998 Aerospace Series Circuit Breakers Test Methods Part 302 : Insulation Resistance
  • MIL MIL-DTL-17361G-2006 CIRCUIT BREAKER TYPES AQB/NQB, AIR, ELECTRIC, LOW VOLTAGE, INSULATED HOUSING (SHIPBOARD USE), GENERAL SPECIFICATION FOR(SUPERSEDING MIL-C-17361F)
  • DANSK DS/EN 3841-302:2005 Aerospace series - Circuit breakers - Test methods - Part 302: Insulation resistance
  • MIL MIL-C-17361/14-1989 CIRCUIT BREAKERS, AIR, ELECTRIC, INSULATED HOUSING (SHIPBOARD USE) TYPE AQB - A1601 AND NQB - A1601
  • NS-EN 3841-302:2004 Aerospace series — Circuit breakers — Test methods — Part 302: Insulation resistance
  • AS 2024:1977 High voltage fuse/switch combinations and fuse/circuit-breaker combinations
  • MIL MIL-C-17361/3-1989 CIRCUIT BREAKERS, AIR, ELECTRIC, INSULATED HOUSING (SHIPBOARD USE) TYPE AQB - LF100 (FOR REPLACEMENT ONLY)
  • ANSI/NEMA C29.17-2022 American National Standard for Composite Insulators - Transmission Line Post Type
  • ANSI/NEMA C29.18-2023 American National Standard for Composite Insulators - Distribution Line Post Type
  • IEC 60420:1973 High-voltage alternating current switch-fuse combinations and fuse-circuit-breaker combinations
  • CAN/CSA-C411.4-1998(C2008) Composite suspension insulators for transmission lines
  • MIL MIL-C-17361/10-1989 CIRCUIT BREAKERS, AIR, ELECTRIC, INSULATED HOUSING (SHIPBOARD USE) TPE AQB - L1400QS (S/S BY MIL-C-17361/10A)
  • DANSK DS/EN IEC 60282-4:2020 High-voltage fuses – Part 4: Additional testing requirements for high-voltage expulsion fuses utilizing polymeric insulators
  • CEI EN IEC 60282-4:2021 High-voltage fuses Part 4: Additional testing requirements for high-voltage expulsion fuses utilizing polymeric insulators

British Standards Institution (BSI)

  • BS EN 3841-302:2004 Circuit breakers-Test methods-Part 302:Insulation resistance
  • BS EN 3841-302:2005 Aerospace series - Circuit breakers - Test methods - Insulation resistance
  • PD IEC/PAS 61249-8-1:2014 Qualification and performance of electrical insulating compound for printed wiring assemblies
  • BS EN IEC 60282-4:2020 High-voltage fuses - Additional testing requirements for high-voltage expulsion fuses utilizing polymeric insulators
  • BS EN 60505:2004 Evaluation and qualification of electrical insulation systems

Institute of Electrical and Electronics Engineers (IEEE)

  • IEEE Std C37.38-1989 Gas-insulated, metal enclosed disconnecting, interrupter, and grounding switches
  • IEEE/ASA C37.13-1963 American Standard - Low Voltage AC Power Circuit Breakers (600-Volt Insulation Class)
  • IEEE C37.017-2020 IEEE Standard for Bushings for High-Voltage (Over 1000 Vac) Circuit Breakers and Gas-Insulated Switchgear
  • IEEE Std C37.017-2010 IEEE Standard for Bushings for High-Voltage [over 1000 V (ac)] Circuit Breakers and Gas-Insulated Switchgear

Underwriters Laboratories (UL)

  • UL 1022-1998 UL Standard for Safety Line Isolation Monitors Fourth Edition; Reprint With Revisions Through and Including May 1, 2007
  • UL 1022-2020 UL Standard for Safety Line Isolation Monitors

AT-ON

Association Francaise de Normalisation

  • NF C64-117:1993 High-voltage alternating current circuit-breakers. Guide for seismic qualification of high-voltage alternating current circuit-breakers.
  • NF L58-405-302*NF EN 3841-302:2005 Aerospace series - Circuit breakers - Test methods - Part 302 : insulation resistance
  • NF EN 3841-302:2005 Série aérospatiale - Disjoncteurs - Méthodes d'essais - Partie 302 : résistance d'isolement
  • NF UTE C26-141:1976 Isolants solides - Isolants souples vernis - Recueil des spécifications particulières.
  • NF C66-533:1974 Insulators and fitting for overhead lines glass insulators bushing tube (T).
  • NF F31-314:1995 RAILWAY ROLLING STOCK. INSULATING GLASS UNITS.
  • NF F60-101:1991 RAILWAY ROLLING STOCK. INSULATION CO-ORDINATION CLEARENCE AND CREEPAGE DISTANCES FOR APPARATUS AND FOR EQUIPMENT.
  • NF EN IEC 60282-4:2020 Fusibles à haute tension - Partie 4 : exigences d'essai supplémentaires pour les fusibles à expulsion à haute tension utilisant des isolateurs polymériques

European Committee for Standardization (CEN)

  • prEN 61166-1992 Guide for seismic qualification of high-voltage alternating current circuit-breakers
  • EN 3841-302:2004 Aerospace series - Circuit breakers - Test methods - Part 302: Insulation resistance

German Institute for Standardization

  • DIN EN 3841-302:2005-09 Aerospace series - Circuit breakers - Test methods - Part 302: Insulation resistance; German and English version EN 3841-302:2004 / Note: Applies in conjunction with DIN EN 3841-100 (2005-09).
  • DIN EN 3841-302:2005 Aerospace series - Circuit breakers - Test methods - Part 302: Insulation resistance; German and English version EN 3841-302:2004
  • DIN 41676:1987 Miniature fuses; fuse carrier for 6,3 A/250 V screw-in type; fuse bases complying with DIN 41672 and DIN 41677
  • DIN 48006-3:1987-05 Insulators for overhead lines; solid-core (VK) insulators
  • DIN EN IEC 60282-4:2021-08 High-voltage fuses - Part 4: Additional testing requirements for high-voltage expulsion fuses utilizing polymeric insulators (IEC 60282-4:2020); German version EN IEC 60282-4:2020

European Association of Aerospace Industries

ES-UNE

  • UNE-EN 3841-302:2004 Aerospace series - Circuit breakers - Test methods - Part 302: Insulation resistance (Endorsed by AENOR in April of 2005.)
  • UNE-EN IEC 60282-4:2021 High-voltage fuses - Part 4: additional testing requirements for high-voltage expulsion fuses utilizing polymeric insulators

Danish Standards Foundation

  • DS/EN 3841-302:2005 Aerospace series - Circuit breakers - Test methods - Part 302: Insulation resistance

GSO

  • BH GSO IEC PAS 61249-8-1:2022 Qualification and performance of electrical insulating compound for printed wiring assemblies
  • GSO IEC PAS 61249-8-1:2021 Qualification and performance of electrical insulating compound for printed wiring assemblies
  • GSO IEC 60282-4:2023 High-voltage fuses - Part 4: Additional testing requirements for high-voltage expulsion fuses utilizing polymeric insulators

IPC - Association Connecting Electronics Industries

Lithuanian Standards Office

  • LST EN 3841-302-2005 Aerospace series - Circuit breakers - Test methods - Part 302: Insulation resistance

SE-SIS

  • SIS SS IEC 626:1983 Specrfications for combined flexible materials for electrical insulation
  • SIS SS IEC 684:1987 Insulating materials - Specification for flexible insulating sleeving
  • SIS SS-IEC 590:1991 Insulating oils - Determination ofthe aromatic hydrocarbon content ofnew mineral insulating oils
  • SIS SS 404 03 26-1987 Insulating oils — Specification for unused mineral insulating oils for transformers and switchgear
  • SIS SS 404 03 26-1986 Insulating oils — Specification for unused mineral insulating oils for transformers and switchgear

RU-GOST R

  • GOST 30284-2017 Insulators for contact net of railways. General specifications
  • GOST R 56622-2015 Removable insulating towers for operation on the railway contact network. Specifications

PL-PKN

National Electrical Manufacturers Association(NEMA)

KR-KS

  • KS C IEC 61952-2017 Insulators for overhead lines-Composite line post insulators for alternative current with a nominal voltage > 1 000 V

BR-ABNT

IEC - International Electrotechnical Commission

  • PAS 61249-8-1-2014 Qualification and performance of electrical insulating compound for printed wiring assemblies (Edition 1.0)

Korean Agency for Technology and Standards (KATS)

  • KS C IEC 61952:2017 Insulators for overhead lines-Composite line post insulators for alternative current with a nominal voltage > 1 000 V
  • KS C IEC 60505:2008 Evaluation and qualification of electrical insulation systems
  • KS C IEC 61952-2017(2022) Insulators for overhead lines-Composite line post insulators for alternative current with a nominal voltage > 1 000 V
  • KS C IEC 61952-2022 Insulators for overhead lines-Composite line post insulators for alternative current with a nominal voltage > 1 000 V

GOSTR

  • GOST 5937-1981 Insulating tapes of glass twisted complex threads. Specifications

PK-PSQCA

  • PS 388-1964 circuit-breakers (testing of circuit-breakers with respect to the switching of cables on no-load).

AENOR

American National Standards Institute (ANSI)

ASD-STAN - Aerospace and Defence Industries Association of Europe - Standardization

  • PREN 3841-302-1998 Aerospace Series Circuit Breakers Test Methods Part 302 : Insulation Resistance (Edition P 2)
  • PREN 3841-302-1996 Aerospace Series Circuit Breakers Test Methods Part 302 : Insulation Resistance (Edition P 1)

GOST

  • GOST R 71035-2023 Composite line post and pin insulators for voltage 1—35kV. General specifications

Defense Logistics Agency

Aerospace, Security and Defence Industries Association of Europe (ASD)

American Society for Testing and Materials (ASTM)

International Electrotechnical Commission (IEC)

  • IEC 60282-4:2020 High-voltage fuses - Part 4: Additional testing requirements for high-voltage expulsion fuses utilizing polymeric insulators

ZA-SANS

  • SANS 61952:2003 Insulators for overhead lines - Composite line post insulators for alternative current with a nominal voltage > 1 000 V

Military Standards (MIL-STD)

  • DOD MIL-C-17588E (5)-1993 CIRCUIT BREAKERS (AUTOMATIC - ALB-1) AND SWITCH, TOGGLE (CIRCUIT BREAKER, NON-AUTOMATIC - NLB-1) AIR, INSULATED HOUSING, 125 VOLTS AND BELOW, A.C. AND D.C., (NAVAL SHIPBOARD USE)