|
US$159.00 · In stock Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GBZ21214-2007: Polyester film for fly back transformer Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/Z 21214-2007 | English | 159 |
Add to Cart
|
3 days [Need to translate]
|
Polyester film for fly back transformer
| Valid |
GB/Z 21214-2007
|
PDF similar to GBZ21214-2007
Basic data | Standard ID | GB/Z 21214-2007 (GB/Z21214-2007) | | Description (Translated English) | Polyester film for fly back transformer | | Sector / Industry | National Standard | | Classification of Chinese Standard | K15 | | Classification of International Standard | 29.035.99 | | Word Count Estimation | 6,636 | | Date of Issue | 2007-12-03 | | Date of Implementation | 5/20/2008 | | Regulation (derived from) | China National Standard Approval Announcement2007 No.12 (Total No.112) | | Issuing agency(ies) | Ministry of Health of the People's Republic of China | | Summary | This standard specifies the requirements for line output transformer with a polyester film, test methods, inspection rules, signs, packaging, transport and storage. The technical guidance document applies to the polyethylene terephthalate film was cast and stretched biaxially oriented film obtained for line output transformer manufacturing industry. |
GBZ21214-2007: Polyester film for fly back transformer---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
GB /Z 21214-2007
Polyester film for flyback transformer
ICS 29.035.99
K15
National Standardization Technical Document of the People's Republic of China
GB /Z21214-2007
Polyester film for line output transformer
Released on.2007-12-03
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
China National Standardization Administration issued
Foreword
This guidance document refers to the Japanese Toray S10 polyester film standard and GB 12802.2-2004 "electrical insulation film
Part 2. Polyester film for electrical insulation.
This guidance technical document was proposed by the China Electrical Equipment Industry Association.
This guidance document is under the jurisdiction of the National Technical Committee for Standardization of Insulation Materials (SAC/TC51).
This guiding technical document was drafted by. Oriental Insulation Materials Co., Ltd.
The main drafters of this guiding technical document. Luo Chunming, Zhao Ping.
This guidance document is for the first time.
GB /Z21214-2007
Polyester film for line output transformer
1 Scope
This guidance document specifies the requirements, test methods, inspection rules, marking, packaging, and transportation of polyester film for output transformers.
And storage.
This guidance document applies to films made from polyethylene terephthalate through cast slab and biaxially oriented stretching.
Line output transformer manufacturing industry.
2 Normative references
The terms of the following documents are incorporated into the terms of this guidance document by reference to this guidance. Any dated
Reference documents, all subsequent amendments (not including errata content) or revisions do not apply to this guidance technical document, however, drums
The parties that have reached an agreement under this guidance document will investigate whether the latest versions of these documents are available. Any undated reference
The latest version of the document applies to this guidance document.
GB/T 13541-1992 Test method for plastic film for electrical (neqIEC 60674-2.1988)
GB/T 13542-1992 General requirements for plastic films for electrical purposes (neq IEC 60674-1. 1980)
ANSI/UL94-2001 Combustibility Test for Plastics for Equipment Parts
IEC 61074.1999 Determination of melting heat, melting point, crystallization heat and crystallization temperature of electrical insulating materials by differential scanning calorimetry
method
3 requirements
3.1 Appearance
The film is supplied in rolls or in a disk, and the surface of the film is smooth and smooth, free from defects such as wrinkles, tears, particles, bubbles, pinholes and foreign matter.
The edges should be neat and undamaged. When cut into discs, the end faces are neat, the hand feels smooth, no curling, no burrs.
3.2 film roll, die
Film rolls and dies shall comply with the provisions of 4.2 and 4.4 of GB/T 13542-1992.
3.3 size
3.3.1 Thickness range and tolerance
The thickness is determined by negotiation between the supplier and the buyer. The recommended nominal thickness is recommended. 75 μm, 100 μm. The thickness tolerance is ± 3% of the nominal thickness.
3.3.2 Number of joints and length of the shortest section
The number of joints per roll is 0, and the shortest length is determined by negotiation between the supplier and the buyer.
3.3.3 Winding diameter, width and limit deviation
The specifications of the roll diameter and width are determined by negotiation between the supplier and the buyer. Recommended width is 26.5mm, 28mm, 32mm, 34mm, 36mm,
38mm, 40mm. The film is processed into a reel according to user requirements. The limit deviation of the winding diameter and width shall comply with the requirements of Table 1.
Table 1 The limit deviation of film winding diameter and width is in millimeters
Width winding diameter
limit deviation
Width film roll end face film height
15~50 ≥180 ±0.2 < 0.3
3.4 Performance requirements
Film performance requirements shall be in accordance with Table 2.
GB /Z21214-2007
Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GBZ21214-2007_English be delivered?Answer: Upon your order, we will start to translate GBZ21214-2007_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time. Question 2: Can I share the purchased PDF of GBZ21214-2007_English with my colleagues?Answer: Yes. The purchased PDF of GBZ21214-2007_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet. Question 3: Does the price include tax/VAT?Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countriesQuestion 4: Do you accept my currency other than USD?Answer: Yes. If you need your currency to be printed on the invoice, please write an email to [email protected]. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.
|