HD 307.3.3 S1:1986
(Main)Specification for solventless polymerisable resinous compounds used for electrical insulation - Part 3: Specifications for individual materials - Sheet 3: Unfilled polyurethane compounds
Specification for solventless polymerisable resinous compounds used for electrical insulation - Part 3: Specifications for individual materials - Sheet 3: Unfilled polyurethane compounds
Contains the requirements for unfilled polyurethane resinous compounds in the cured form for classes PUR-U-4 to PUR-U-8 with an ash content of not more than 6%.
Bestimmungen für Reaktionsharzmassen und -formstoffe in der Elektrotechnik - Teil 3: Bestimmungen für besondere Stoffe - Blatt 3: Ungefüllte Polyurethanharzmassen und -formstoffe
Spécifications relatives aux composés résineux polymérisables sans solvent utilisés comme isolants électriques - Partie 3: Spécifications pour les matériaux particuliers - Feuille 3: Composés résineux de polyuréthane non chargés
Contient les prescriptions applicables aux composés résineux de polyuréthanne non chargés des classes PUR-U-4 à PUR-U-8 à l'état durci, dont la teneur en cendres n'est pas supérieure à 6%.
Specification for solventless polymerisable resinous compounds used for electrical insulation - Part 3: Specifications for individual materials - Sheet 3: Unfilled polyurethane compounds (IEC 60455-3-3:1984)
General Information
- Status
- Withdrawn
- Publication Date
- 28-Sep-1986
- Technical Committee
- CLC/SR 15 - Insulating materials
- Drafting Committee
- IEC/TC 15 - IEC_TC_15
- Parallel Committee
- IEC/SC 15C - IEC_SC_15C
- Current Stage
- 9960 - Withdrawal effective - Withdrawal
- Start Date
- 01-Jun-2006
- Completion Date
- 01-Jun-2006
Relations
- Effective Date
- 29-Jan-2023
- Effective Date
- 03-Feb-2026
- Effective Date
- 03-Feb-2026
Frequently Asked Questions
HD 307.3.3 S1:1986 is a standardization document published by CLC. Its full title is "Specification for solventless polymerisable resinous compounds used for electrical insulation - Part 3: Specifications for individual materials - Sheet 3: Unfilled polyurethane compounds". This standard covers: Contains the requirements for unfilled polyurethane resinous compounds in the cured form for classes PUR-U-4 to PUR-U-8 with an ash content of not more than 6%.
Contains the requirements for unfilled polyurethane resinous compounds in the cured form for classes PUR-U-4 to PUR-U-8 with an ash content of not more than 6%.
HD 307.3.3 S1:1986 has the following relationships with other standards: It is inter standard links to EN 60455-3-3:2003, HD 429 S1:1983, HD 307.2 S1:1986. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
HD 307.3.3 S1:1986 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.




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