DL/T 474.4-2006 Abolished Industry standards-Electricity

DL/T 474.4-2006 Guidelines for implementation of on-site insulation testing Part 4: AC withstand voltage test

Publish Date: 2006-05-06 Implement Date: 2006-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: DL/T 474.4-2006

Standard Type: Industry standards

Standard Status: Abolished

is_force_gb: no

CCS Name: Basic standards and general methods

ICS Name: Insulation system

Publish Date: 2006-05-06

Implement Date: 2006-10-01

Pages: 14 pages

Development Information

Pages: 14 pages

Same series standard

DL/T 474.1-2006 Guidelines for implementation of on-site insulation testing Part 1: Resistance, absorption ratio, and polarization index testing DL/T 474.2-2006 Guide for insulation test on site DC high voltage test DL/T 474.3-2006 Guidelines for Implementation of Field Insulation Test Part 3: Test for Medium Loss Factor tanδ DL/T 474.5-2006 DL/T 474.5-2006 Field Implementation Guidelines for Insulation Tests Part 5: Surge Arrester Tests

Replace the following standards

DL/T 474.4-1992

Superseded by the following standards

DL/T 474.4-2018 Implementation Guidelines for Field Insulation Test: AC Voltage Test

Related Standards

GB/T 311.2-2002 Replaced

GB/T 311.2-2002 Insulation co-ordination—Part 2:Application guide for insulation co-ordination for high voltage transmission and distribution equipment

Publish Date: 2002-10-08

GB/T 20111.1-2006 Replaced

GB/T 20111.1-2006 Electrical insulation systems—Procedures for thermal evaluation—Part 1:General requirements—Low-voltage

Publish Date: 2006-02-15

GB/T 20112-2006 Replaced

GB/T 20112-2006 Evaluation and qualification of electrical insulation systems

Publish Date: 2006-02-15

GB/T 20113-2006 Active

GB/T 20113-2006 Electrical insulation systems(EIS)—Thermal classification

Publish Date: 2006-02-15

GB/T 20139-2006 Replaced

GB/T 20139-2006 Electrical insulation systems—Thermal evaluation of modifications to an established wire-wound EIS

Publish Date: 2006-03-06

GB/T 20111.2-2008 Replaced

GB/T 20111.2-2008 Electrical insulation systems—Procedures for thermal evaluation—Part 2:Specific requirements for general-purpose models—Wire-wound applications

Publish Date: 2008-11-07