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GB/T 38116-2019Low-voltage docking connectors for removable energy storage units (English PDF)

用于移动能量存储单元的低压对接连接器

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Issued by

State Administration for Market Regulation, China National Standardization Administration

Level / Type

National · Recommended

Issue date

October 18, 2019

Implementation date

May 1, 2020

Scope

GB/T 38116-2019 is the English-translated version of 用于移动能量存储单元的低压对接连接器.

GB/T 38116-2019 is the Chinese standard "Low-voltage docking connectors for removable energy storage units". Its scope clause reads: This standard specifies the technical requirements for the structure, mechanical properties, electrical performance and other requirements of low-voltage docking connectors for mobile energy storage units.

This standard applies to low-voltage docking connectors (hereinafter referred to as accessories) installed or fixed on electrical equipment. This attachment is expected to be used The mobile energy storage unit is coupled to a dedicated power conversion unit, energy consuming unit, or another energy storage unit.

These accessories are intended for direct current and may include ground contacts and/or optional signal and data auxiliary contacts. Rated current of these accessories Not more than 800A, the rated working voltage does not exceed 1000Vd.c.

These accessories are not intended for plugging and unloading under load. These accessories are expected to be exclusively used by professionals (GB/T 2900.73- 2008, definition 195-04-02) or technician (GB/T 2900.73-2008, definition 195-04-01) installation.

The preferred ratings listed do not exclude other ratings. This standard applies to accessories used in the environment specified in Chapter 32. These accessories are intended to be connected only to copper or copper alloy cables with or without plating.

This standard also applies to accessories intended for use at very low voltages. Additional requirements may apply under special environmental conditions, such as on a vehicle.

These accessories are expected to work with a specific charging system. Additional requirements may apply to conditions other than operations, such as GB/T 28164 and the UN Recommendations on the Transport of Dangerous Goods. Clause 38.338.3.

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Document preview — GB/T 38116-2019

National Standard of the People's Republic of China

ICS: 29.120.30
Classification: K 30

Issued by: State Administration for Market Regulation, China National Standardization Administration

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and Definitions
4 General
5 standard rating
6 Classification of attachments
7 logo
8 size
9 protection against electric shock
10 Grounding measures
11 terminals and ends
12 interlock
13 Resistance to aging of rubber and thermoplastic materials
14 General Structure
15 Structure of the attachment
16 degree of protection
17 Insulation resistance and electrical strength
18 Mechanical durability
19 temperature rise
20 Mechanical strength
21 screws, current-carrying parts and connections
22 creepage distance, clearance and penetration sealant distance
23 Heat, flame and tracking resistance
24 Limit short-circuit current withstand test
25 Electromagnetic Compatibility
26 Dynamic Mechanical Rush Level
27 Electrical durability
28 Environmental durability of contacts
29 Environmental tolerance of the body
30 Salt spray corrosion resistance
31 Misaligned operation
32 Environmental conditions
Appendix A (informative) Examples of attachments on the market
Appendix B (informative) Environmental performance rating of vehicles
Appendix C (Normative) Electrical Durability Test Cycle

1 Scope

This standard specifies the technical requirements for the structure, mechanical properties, electrical performance and other requirements of low-voltage docking connectors for mobile energy storage units.

This standard applies to low-voltage docking connectors (hereinafter referred to as accessories) installed or fixed on electrical equipment. This attachment is expected to be used

The mobile energy storage unit is coupled to a dedicated power conversion unit, energy consuming unit, or another energy storage unit.

These accessories are intended for direct current and may include ground contacts and/or optional signal and data auxiliary contacts. Rated current of these accessories

Not more than 800A, the rated working voltage does not exceed 1000Vd.c.

These accessories are not intended for plugging and unloading under load. These accessories are expected to be exclusively used by professionals (GB/T 2900.73-

2008, definition 195-04-02) or technician (GB/T 2900.73-2008, definition 195-04-01) installation.

The preferred ratings listed do not exclude other ratings.

This standard applies to accessories used in the environment specified in Chapter 32.

These accessories are intended to be connected only to copper or copper alloy cables with or without plating.

This standard also applies to accessories intended for use at very low voltages.

Additional requirements may apply under special environmental conditions, such as on a vehicle.

These accessories are expected to work with a specific charging system.

Additional requirements may apply to conditions other than operations, such as GB/T 28164 and the UN Recommendations on the Transport of Dangerous Goods.

Clause 38.338.3.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article.

Pieces. For undated references, the latest edition (including all amendments) applies to this document.

Chapter 2 of GB/T 11918.1-2014 is applicable to the following additional normative references.

GB/T 2423.1 Environmental testing of electrical and electronic products - Part 2. Test methods Test A. Low temperature (GB/T 2423.1-

2008, IEC 60068-2-1..2007, IDT)

GB/T 2423.2 Environmental testing of electrical and electronic products - Part 2. Test methods Test B. High temperature (GB/T 2423.2-

2008, IEC 60068-2-2.2007, IDT)

GB/T 2423.4 Environmental testing of electrical and electronic products - Part 2. Test method test Db alternating heat (12h 12h

Ring) (GB/T 2423.4-2008, IEC 60068-2-30.2005, IDT)

GB/T 2423.18 Environmental test Part 2. Test method Test Kb. salt spray, alternating (sodium chloride solution) (GB/T 2423.18-

2012, IEC 60068-2-52.1996, IDT)

GB/T 2423.22-2012 Environmental testing - Part 2. Test methods Test N. Temperature change (IEC 60068-2-14.

2009, IDT)

GB/T 2423.34 Environmental testing - Part 2. Test method test Z/AD. Temperature/humidity combination cycle test (GB/T 2423.34-2012, IEC 60068-2-38..2009, IDT)

GB/T 2423.51 Environmental test Part 2. Test method test Ke. Flow mixed gas corrosion test (GB/T 2423.51-

2012, IEC 60068-2-60..1995, IDT)

GB/T 4208-2017 enclosure protection class (IP code) (IEC 60529..2013, IDT)

GB/T 36277 | GB/T 34130.1 | GB/T 34130.21 | GB/T 11918.2 | GB/T 11918.1 | […]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 71 pages — is available in the English PDF.

Referenced standards

Normative references

IEC 60068 · IEC 60529

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