JB/T 8318-2007 (English Version) PDF

Scope: This standard specifies the terms and definitions, technical requirements, test categories and items, test methods, packaging, transportation and storage of insulating paper molded insulation parts (hereinafter referred to as insulation parts) for oil-immersed transformers. This standard applies to molded insulation parts for oil-immersed transformers.

JB/T 8318-2007 Referenced Document

GB/T 1408.1-1999 Methods of test for electric strength of solid insulating materials Tests at power frequencies
GB/T 1545.2-2003 Paper、board and pulp-Determination of pH of aqueous extracts
GB/T 2828.1-2003 Sampling procedures for inspection by attributes--Part 1: Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection
GB/T 2900.15-1997 Electrotechnical terminology. Transformer, instrument transformer, voltage regulator and reactor
GB/T 2900.5-2002 Electrotechnical terminology Insulating solids,liquids and gases
GB/T 450-2002 Paper and board--Sampling for testing
GB/T 451.1-2002 Paper and board--Determination of size and deviation
GB/T 451.2-2002 Paper and board-Determination of grammage
GB/T 451.3-2002 Paper and board determination of thickness
GB/T 452.1-2002 Paper and board identification of machine and cross direction
GB/T 462-2003 Paper and board-Determination of moisture content
GB/T 742-2003 Paper,board and pulp--Determination of residue(ash) on ignition at 900℃
GB/T 7976-1987 Insulating paper and board--Determination of the electrical conductivity for the water extract

2007 JB/T 8318-2007 Technical specifications of insulation-shaping components for transformer
1970 JB/T 8318-1996 Specifications for insulating moldings for transformers