HOME   Cart(2)   Quotation   About-Us Policy PDFs Standard-List
www.ChineseStandard.net Database: 189759 (19 Oct 2025)

GB/T 3783-2019 English PDF

US$999.00 ยท In stock
Delivery: <= 8 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 3783-2019: General specifications for low-voltage apparatus in ships
Status: Valid

GB/T 3783: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 3783-2019English999 Add to Cart 8 days [Need to translate] General specifications for low-voltage apparatus in ships Valid GB/T 3783-2019
GB/T 3783-2008EnglishRFQ ASK 7 days [Need to translate] General specification for low-voltage apparatus in ships Obsolete GB/T 3783-2008
GB/T 3783-1994EnglishRFQ ASK 9 days [Need to translate] General specification for low-voltage apparatus in ships Obsolete GB/T 3783-1994
GB 3783-1983English559 Add to Cart 4 days [Need to translate] The basic standard for low-voltage apparatus in ships Obsolete GB 3783-1983

PDF similar to GB/T 3783-2019


Standard similar to GB/T 3783-2019

GB/T 2099.3   GB 2099.2   GB 2099.5   GB/T 2099.31   GB 1002   

Basic data

Standard ID GB/T 3783-2019 (GB/T3783-2019)
Description (Translated English) General specifications for low-voltage apparatus in ships
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard K30
Classification of International Standard 29.120.01
Word Count Estimation 50,532
Date of Issue 2019-03-25
Date of Implementation 2019-10-01
Issuing agency(ies) State Administration for Market Regulation, China National Standardization Administration

GB/T 3783-2019: General specifications for low-voltage apparatus in ships

---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.
General specifications for low-voltage apparatus in ships ICS 29.120.01 K30 National Standards of People's Republic of China Replace GB/T 3783-2008 Basic requirements for marine low-voltage electrical appliances Published on.2019-03-25 2019-10-01 implementation State market supervision and administration China National Standardization Administration issued

Content

Foreword I 1 Scope 1 2 Normative references 1 3 Terms and Definitions 2 4 symbols and code 2 5 Features 6 6 Normal use, installation and transportation conditions 8 7 Structural and performance requirements 11 8 Test 33 9 Classification 41 10 Marking, installation and packaging 44 11 other 45 Appendix A (informative) Impact test voltage priority value 46 at different altitudes

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces GB/T 3783-2008 "Basic Requirements for Marine Low-Voltage Electrical Appliances". This standard is mainly compared with GB/T 3783-2008. The technical changes are as follows. --- Increased the requirements for materials containing asbestos for marine low-voltage electrical appliances (see 7.1.1.1); ---Modified some parameters of vibration performance (see 7.1.13.2); --- Modified some parameters of dielectric properties (see 7.2.4); ---The level of mildew is changed from secondary to 2b (see 7.1.1.4); --- Revised the requirements for ambient air temperature in the temperature rise test (see 7.2.3); --- Increased the method of connecting and disconnecting the wire without the threaded clamping part and the electrical property test and aging test method (see 7.1.7.1); --- Increased the polar impedance requirements and test methods (see 5.3.2); --- Increased the use category of the marine two position switch (see 6.3.2); --- Supplemented some test methods and qualified judgments of the flame retardant test (see 8.4.5); --- Increased the content of harmonic conditions (see 6.1.3); ---Modified some of the parameter values of the power supply condition (see 6.1.2); --- Modified some of the required values for electromagnetic compatibility (see 7.2.10). This standard is proposed and managed by the China Electrical Equipment Industry Association. This standard was drafted. Shanghai Electric Apparatus Research Institute, Shanghai Electric Apparatus Research Institute (Group) Co., Ltd., China Classification Society Shanghai Regulations Fan Research Institute, China Classification Society Shanghai Branch, China Shipbuilding Industry Corporation Seventh Fourth Institute, Beijing Beikai Electric Co., Ltd. Shanghai Electric Co., Ltd. People's Electric Appliance Factory, Changshu Switch Manufacturing Co., Ltd., Jiangsu Daquan Kaifan Switch Co., Ltd., Zhejiang Fangyuan Electric Gas Equipment Testing Co., Ltd. The main drafters of this standard. Shi Jinwu, Zhou Liu, Yu Wei, Sun Wu, Li Chenhao, Wang Liangxiu, Li Wei, Qi Jian, Zhou Jianxing, Wang Huazhang, Wang Guozhong. The previous versions of the standards replaced by this standard are. ---GB 3783-1983, GB/T 3783-1994, GB/T 3783-2008. Basic requirements for marine low-voltage electrical appliances

1 Scope

This standard specifies the terms and definitions, symbols and codes, characteristics, normal use, installation and transportation conditions, and structure of marine low-voltage electrical appliances. And performance requirements, testing, classification, marking, installation and packaging. This standard is applicable to marine low-voltage electrical appliances (hereinafter referred to as electrical appliances) with rated voltage of 1000V AC or DC 1500V and below. Including ships and mobile, fixed offshore control appliances and distribution appliances.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only the dated version applies to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 2423.1-2008 Environmental testing of electric and electronic products - Part 2. Test methods Test A. Low temperature GB/T 2423.2-2008 Environmental testing of electrical and electronic products - Part 2. Test methods Test B. High temperature GB/T 2423.4-2008 Environmental testing of electrical and electronic products - Part 2. Test methods Test Db. alternating heat (12h) 12h cycle) GB/T 2423.16-2008 Environmental testing for electric and electronic products - Part 2. Test methods Test J and guide. GB/T 2423.17-2008 Environmental testing of electric and electronic products - Part 2. Test method test Ka. salt spray GB/T 2423.18-2012 Environmental testing - Part 2. Test methods Test Kb. salt spray, alternating (sodium chloride solution) GB/T 2423.101-2008 Environmental testing of electric and electronic products - Part 2. Test method test. Tilt and sway GB/T 2900.1 Basic terminology of electrical terminology GB/T 2900.18 Electrotechnical terminology low-voltage electrical appliances GB 3836.1-2010 Explosive atmosphere - Part 1. General requirements for equipment GB 3836.2-2010 Explosive atmosphere - Part 2. Equipment protected by flameproof enclosure "d" GB 3836.3-2010 Explosive atmosphere - Part 3. Equipment protected by an increased safety "e" GB 3836.4-2010 Explosive atmosphere - Part 4. Equipment protected by intrinsically safe "i" GB/T 3836.5-2017 Electrical equipment for explosive atmospheres - Part 5. Positive pressure enclosure type "p" GB 3836.8-2014 Explosive atmospheres - Part 8. Equipment protected by the "n" type GB/T 4025 Human Machine Interface Marker Identification Basic and Safety Rule Indicators and Operator Code Encoding Rules GB/T 4026-2010 Basic and safety rules for human-machine interface markings Identification of equipment terminals and conductor terminals GB/T 4205 Human Machine Interface Marking Logo Basic and Safety Rules Operating Rules GB/T 4207-2012 Determination of resistance to tracking marks and comparison of electrical tracking index of solid insulating materials GB/T 4208-2017 enclosure protection grade (IP code) GB/T 5169.11-2006 Electrical and electronic products - Fire hazard testing - Part 11. Glowing wire/hot wire basic test method Glowing wire flammability test method GB/T 5465.2 Graphical symbols for electrical equipment - Part 2. Graphical symbols GB/T 6113.201-2017 Radio disturbance and immunity measuring equipment and measuring methods - Part 2-1. Radio disturbances And immunity measurement method for conducted disturbance measurement GB/T 6113.203-2016 Radio disturbance and immunity measuring equipment and measuring methods - Part 2-3. Radio disturbances

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 3783-2019_English be delivered?

Answer: Upon your order, we will start to translate GB/T 3783-2019_English as soon as possible, and keep you informed of the progress. The lead time is typically 5 ~ 8 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 3783-2019_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 3783-2019_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+ countries

Question 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.

Question 5: Should I purchase the latest version GB/T 3783-2019?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 3783-2019 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.