GB/T 4596-2012E-cores for three-phase transformers for use in electronic equipment (English PDF)
电子设备用三相变压器E形铁心
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
December 31, 2012
Implementation date
June 1, 2013
Scope
GB/T 4596-2012 is the English-translated version of 电子设备用三相变压器E形铁心.
GB/T 4596-2012 is the Chinese standard "E-cores for three-phase transformers for use in electronic equipment".
Its scope clause reads: This standard specifies the electronic equipment used E-shaped three-phase transformer core (hereinafter referred to as "core") classification, dimensions, electromagnetic properties, test Test methods, inspection rules and signs, packaging, transportation and storage.
This standard applies to cold rolled grain oriented silicon steel strip core made of series. Its clauses include classification, dimensions and electromagnetic properties.
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Document preview — GB/T 4596-2012
National Standard of the People's Republic of China
- ICS
- 29.100.10
- Classification
- L 17
- Replacing
- GB/T 4596-1984
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Introduction
- 1 Scope
- 2 Normative references
- 3 Classification, dimensions and electromagnetic properties
- 3.1 core classification and structure size
- 3.2 core material thickness selected
- 3.3 core operating temperature range
- 3.4 core electromagnetic properties
- 3.5 Core logo
- 4 requires
- 4.1 Appearance
- 4.2 electromagnetic properties of the core
- 4.3 mechanical pressure
- 4.4 High Temperature
- 4.5 cryogenic
- 4.6 Vibration
- 4.7 Collision
- 5 Test methods
- 5.1 Test normal atmospheric conditions
- 5.2 Appearance
- 5.3 electromagnetic properties of the core
- 5.4 mechanical pressure
- 5.5 High Temperature
- 5.6 cryogenic
- 5.7 Vibration
- 5.8 Collision
- 6 Acceptance Rule
- 6.1 Requirements
- 6.2 batch test
- 6.3 Periodic Inspection
- 7 signs, packaging, transportation and storage
- Appendix A (normative) Electromagnetic Properties Test Method
1 Scope
This standard specifies the electronic equipment used E-shaped three-phase transformer core (hereinafter referred to as "core") classification, dimensions, electromagnetic properties, test
Test methods, inspection rules and signs, packaging, transportation and storage.
This standard applies to cold rolled grain oriented silicon steel strip core made of series.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 191-2008 Packaging - Pictorial signs (ISO 780.1997, MOD)
GB/T 2421.1-2008 Environmental testing for electric and electronic products overview and guidance (IEC 60068-1. 1988, IDT)
GB/T 2423.1-2008 Environmental testing for electric and electronic products Part 2. Test methods Test A. Cold (IEC 60068-2-
1.2007, IDT)
GB/T 2423.2-2008 Environmental testing for electric and electronic products Part 2. Test methods Test B. Dry heat (IEC 60068-2-
2.2007, IDT)
GB/T 2423.6-1995 Environmental testing for electric and electronic products Part 2. Test methods - Test Eb and guidance. Bump (idt
IEC 60068-2-29. 1987)
GB/T 2423.10-2008 Environmental testing for electric and electronic products Part 2. Test methods Test Fc. Vibration (sinusoidal) (IEC 60068-2-6.1995, IDT)
GB/T 2828.1-2003 Sampling procedures for inspection - Part 1. by acceptance quality limit (AQL) retrieval batch test sample
Programme (ISO 2859-1.1999, IDT)
GB/T 2829-2002 periodic inspection Sampling procedures and tables (suitable for process stability test)
3 Classification, dimensions and electromagnetic properties
3.1 core classification and structure size
HSD is divided into core type (50Hz use) and BSD-type (400Hz use). HSD type core structure size Figure 1 and Table 1; BSD Size-shaped core structure shown in Figure 2 and Table 2.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 21 pages — is available in the English PDF.
Similar standards
Editions of GB/T 4596
| Edition | Title | Revision | Status |
|---|---|---|---|
| GB/T 4596-2012 | E-cores for three-phase transformers for use in electronic equipment | current edition | Current |
| GB/T 4596-1984 | E-cores for three-phase transformers for use in electronic equipment | previous edition | Superseded |
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