QC/T 1023-2015 PDF English
US$105.00 · In stock · Download in 9 secondsQC/T 1023-2015: General requirement of traction battery system for electric vehicles Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedureStatus: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivery | Name of Chinese Standard | Status |
| QC/T 1023-2015 | English | 105 |
Add to Cart
|
0-9 seconds. Auto-delivery
|
General requirement of traction battery system for electric vehicles
| Valid |
Excerpted PDFs (Download full copy in 9 seconds upon purchase)PDF Preview: QC/T 1023-2015
QC/T 1023-2015: General requirement of traction battery system for electric vehicles---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/QCT1023-2015
QC
AUTOMOTIVE INDUSTRY STANDARD
ICS 43.040
T 35
General requirement of traction
battery system for electric vehicles
Issued on. OCTOBER 10, 2015
Implemented on. MARCH 01, 2016
Issued by. Ministry of Industry and Information Technology of the
People's Republic of China
Table of Contents
Notice... 3
Foreword... 5
1 Scope... 6
2 Normative references... 6
3 Terms and definitions... 8
4 Traction battery pack model... 9
5 Requirements... 9
6 Assembly of traction battery system... 14
7 Component interface of traction battery system... 16
8 Test methods... 16
9 Identification and marking... 21
10 Transportation and storage... 21
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009
Directive for standardization – Part 1.Structure and drafting of standards.
This standard was proposed by AND shall be under the jurisdiction of the
National Automotive Standardization Technical Committee (SAC/TC 114/SC
27).
The drafting organizations of this standard. Beijing Institute of Technology,
Chongqing Changan New Energy Automobile Co., Ltd., Tianjin Qingyuan
Electric Vehicle Limited Liability Company, China Automotive Technology
Research Center, Shenzhen BYD Automobile Co., Ltd., Huizhou Yineng
Electronics Co., Ltd., Shanghai Hengdong Automobile Battery Co., Ltd., Chery
New Energy Vehicle Technology Co., Ltd., Beijing Jiaotong University, Putian
New Energy Co., Ltd., Shanghai Motor Vehicle Testing Center, Harbin
Guangyu Power Co., Ltd., Shanghai Kanai Energy Co., Ltd., Technology
Center of Dongfeng Automobile Group Co., Ltd., China First Automobile Co.,
Ltd., Zhejiang Gushen Energy Technology Co., Ltd., Beiqi Foton Automobile
Co., Ltd., China Automotive Engineering Research Institute Co., Ltd., Jiangsu
Chunlan Clean Energy Research Institute Co., Ltd., CITIC Guoan MGL Power
Technology Co., Ltd., Shanghai Aowei Technology Development Co., Ltd.
The main drafters of this standard are. Wang Zhenpo, Sun Fengchun, Liu
Peng, Yuan Changrong, Ruan Xusong, Yao Lei, Li Haitao, Zhou Nenghui, He
Xiangyun, Yang Endong, Jiang Wenfeng, Wang Wei, Jiang Jiuchun, Wang
Zhanguo, Shao Zhehai, Wu Zhiqiang, Zhu Shunliang, Ma Lishuang, Yu
Hongtao, Xia Yang, Pei Xiaojuan, Sun Japing, Yang Chongke, Zhang
Yongsheng, Yang Tao, Yu Jianjun, Liu Zhenyao, Miao Xiaoli.
General requirement of traction
battery system for electric vehicles
1 Scope
This standard specifies the general requirements of traction battery system for
electric vehicles.
This standard is applicable to traction battery systems for electric vehicles.
2 Normative references
The following documents are essential to the application of this document. For
the dated documents, only the versions with the dates indicated are applicable
to this document; for the undated documents, only the latest version (including
all the amendments) are applicable to this Standard.
GB 2893 Safety colors
GB 2894-2008 Safety signs and guideline for the use
GB 4208-2008 Degrees of protection provided by enclosure (IP code)
GB 21966 Safety of primary and secondary lithium cells and batteries during
transport
GB/T 2423.1-2008 Environmental testing for electric and electronic products
- Part 2.Test methods - Test A. Cold
GB/T 2423.2-2008 Environmental testing for electric and electronic products
- Part 2.Test methods - Test B. Dry heat
GB/T 2423.3-2006 Environmental testing for electric and electronic products
- Part 2.Test methods - Test Cab. Damp heat steady state
GB/T 2423.5-1995 Environmental testing for electric and electronic products
- Part 2.Test methods - Test Ea and guidance. Shock
GB/T 2423.10-2008 Environmental testing for electric and electronic
products - Part 2.Test methods - Test Fc. Vibration (sinusoidal)
GB/T 2423.17-2008 Environmental testing for electric and electronic
products - Part 2.Test methods - Test Ka. salt mist
GB/T 5013.1 Rubber insulated cables of rated voltages up to and including
450/750 V - Part 1.General requirements
GB/T 5023.1 Polyvinyl chloride insulated cables of rated voltages up to and
including 450/7 50 V - Part 1.General requirements
GB/T 18384.1-2001 Electric vehicles - Safety specification - Part 1.
On-board energy storage
3 Terms and definitions
The terms and definitions as defined in GB/T 19596 AND the following terms
and definitions apply to this standard.
3.1
Traction battery
It refers to the assembly which is used to contain the battery pack, the
battery management module, and the corresponding auxiliary components,
AND is composed of mechanical connection, electrical connection,
protection and other functions. It is shortly referred to as the battery box.
3.2
Traction battery pack
It refers to the unit which usually contains a battery module, a battery
management module (not including BCU), a battery box, and the
corresponding accessories, AND is able to obtain electric power from
outside AND to output power to outside.
3.3
Swapping traction battery pack
It refers to a battery pack that can be installed in an electric vehicle within a
short period of time (typically no more than 5 minutes) by means of human
or mechanical assistance AND is capable of charging its installed battery in
an off-board condition.
4 Traction battery pack model
Note. It is made from the identification card, the electric energy precision is one
decimal AND the other is integer; if it is less than hundreds place, USE 0 to fill
it in front.
5 Requirements
5.1 Environmental requirements
5.2 General requirements
5.2.1 The traction battery system shall have information collection, information
transmission, and security monitoring function.
5.2.2 The traction battery system shall be easy to check and repair.
5.2.5 The traction battery system shall have a certain degree of
anti-electromagnetic interference, AND its work shall not affect the operation of
other electrical equipment.
5.3 Requirements for use
5.4 Electrical performance
5.4.1 Traction battery.
5.4.3 Traction battery system energy (kW • h).
When the traction battery system is tested in accordance with 8.5.1, its energy
shall be not less than the manufacturer's nominal value.
5.4.4 Traction battery system capacity (A • h).
When the traction battery system is tested in accordance with 8.5.2, its
capacity shall be neither less than the manufacturer's nominal value, NOR
more than 110% of the manufacturer's nominal value.
5.5 Safety requirements
5.5.1 IP protection degree.
After the tests of 8.6.1.1 and 8.6.1.2, the protection degree of the traction
battery system not be lower than IP55.
5.5.4 Overcurrent protection.
When the output current of the traction battery system rises up to the set
overcurrent value, it shall limit the discharge power of the battery system OR
otherwise require the vehicle control ECU to perform power limit, AND
meanwhile it is preferable for the battery system to be able to output alarm
signal.
5.5.5 Overtemperature protection.
When the traction battery system temperature reaches up to the
overtemperature protection value, it shall limit the discharge power of the
battery system OR otherwise require the vehicle control ECU to perform power
limit, AND meanwhile it is preferable for the battery system to be able to output
alarm signal.
5.5.6 Shielding/enclosure.
The shielding and enclosure of the traction battery system shall comply with
the requirements of 6.3 in GB/T 18384.3-2001.
5.6 Mechanical strength
5.6.1 Vibration strength.
After the traction battery system is tested in accordance with 8.4.1, it shall be
free from mechanical damage, deformation, or loosening of the fastening parts,
or the damage of the locking device.
5.6.2 Impact strength.
After the traction battery system is tested in accordance with 8.4.2, it shall be
free from mechanical damage, deformation, or loosening of the fastening parts,
or the damage of the locking device.
5.6.3 Locking fixation
As for the battery pack which is fixed by the locking device, the locking device
shall be reliable AND have anti-misuse measures.
5.7 Parameter management
5.7.1 Functional requirements.
5.8.3.4 As for the plug-in type power line connector, the insertion force of a
single connector shall be not less than 50 N.
5.8.3.5 The protection degree of the power line connector shall comply with the
IP67 requirements.
5.9 Control line requirements
5.9.1 Material requirements.
The wiring harness material shall comply with the requirements of QC/T 413.
5.9.2 Harness requirements.
The wiring harness shall comply with the requirements of QC/T 417.1.The
flame retardant and fire resistance shall comply with the requirements of GB/T
19666.
5.9.3 Connector requirements.
The connector of the low-voltage control circuit AND the collection circuit shall
comply with the requirements of QC/T 417.1, QC/T 417.3, and QC/T 417.4.
6 Assembly of traction battery system
6.1 Assembly of power line and related electrical components
6.1.1 Electrical connection requirements.
6.1.3 Connection of power lines.
The connections shall be subjected to surface anti-corrosion treatment.
6.1.4 Safety device layout.
The installation location of the safety device of the traction battery system shall
be such that the fuse blowing will not cause combustion of other components.
6.2 Assembly of traction battery pack and system
6.2.1 Fixation of traction battery.
6.2.2 The polarity identification of the battery pack.
The positive and negative polarity of the traction battery pack shall be identified
near the terminal AND clearly visible; the color used for the identification shall
comply with the requirements of GB 2893.
6.2.3 Assembly of traction battery.
6.3 Management system installation
6.3.1 Management module.
6.3.2 Sensing elements.
As for the installation of the total current, total voltage and module voltage,
temperature and other sensor components, if they cannot be integrated into
the corresponding box, it shall take reliable protective measures AND comply
with the requirements of 6.3 in GB/T 18384.3-2001.
6.3.3 Acquisition circuit layout.
The wiring harness shall be securely secured, the alignment shall be smooth
and reliable, AND it shall be reliably isolated from other circuits.
7 Component interface of traction battery system
7.1 Component requirements
Traction battery charging interface shall comply with the requirements of GB/T
20234.1, GB/T 20234.2 and GB/T 20234.3.
7.2 Mechanical interface
Mechanical interface shall be accurately positioned and reliably fixed; it is
preferable to design it into asymmetric structure; AND it shall comply with the
accurate interface joint and mis-installation prevention requirements.
7.3 High power electrical interface
High power electrical interface shall have anti-corrosion function, and has
anti-loose measures, AND it shall comply with the reliable power transmission
requirements in the process of use.
8 Test methods
8.1 Test conditions
8.1.1 Test environmental conditions.
Unless otherwise specified, the test shall be conducted under normal
environmental conditions.
8.1.3 Instrumentation.
Measuring instrumentation and instruments, including the test equipment
which is used to monitor the test parameters, shall have qualification
certificates; the metering instruments shall have the metering calibration
certificate within the valid period. AND the test instrument and equipment
precision shall comply with the following requirements.
8.2 Charging of traction battery pack
It shall follow the requirements of the traction battery pack manufacturer to
conduct charging.
8.3 Environmental adaptability test
8.3.1 High temperature test.
High temperature work test shall be conducted in accordance with the
requirements that “Test Bd. high temperature test of temperature gradual
change of heat-dissipating sample – The test sample is not energized in the
temperature rise regulation period” in GB/T 2423.2-2008.In this test, the high
temperature test temperature is taken as 55 °C; AND the test duration is 16 h.
8.4 Mechanical strength test
8.4.1 Vibration test.
With reference to the installation position of the tested device in the vehicle,
FIX the traction battery system onto the vibration test bench surface; MAKE
the locking device in the locked state. CONDUCT vibration test along three
directions; the test is started from axis Z, then axis Y, AND finally axis Z. The
vibration frequency range is 10 Hz ~ 55 Hz, the maximum acceleration is 30
m/s2, CONDUCT 10 sweep cycles respectively along the three vertical axis;
AND the sweep rate is 1 oct/min.
8.5 Electrical performance test
8.6.1.2 Waterproof test.
In accordance with the method specified in Chapter 14 of GB 4208-2008,
CONDUCT the waterproof test of the battery pack. If the battery pack uses
other protective enclosures outside, the battery pack and its protective
enclosure shall be tested together.
8.6.2 Electrical insulation test.
The connections, terminals, electrical contacts, etc. in the traction battery
system shall be subjected to insulation treatment. They shall comply with the
requirements of the chapter 6 in GB/T 18384.3-2001.The equipment shall
follow the category II requirements. In accordance with the test voltage level as
specified in Table 3, USE the megger (or other instrument with the same
function and accuracy level) to measure the insulation resistance between the
positive or negative pole and the metal enclosure.
8.6.3 Overcurrent protection test.
The test is conducted in accordance with the test method in GB/T
31467.3-2015.
8.6.4 Overtemperature protection test.
8.6.4.1 The traction battery system shall be charged in accordance with the
requirements of 8.2.
8.6.4.2 The traction battery system discharges at 1 I3 (A), AND the simulated
ambient temperature exceeds the set value during discharge.
9 Identification and marking
9.1 Identification
The outer surface of the traction battery pack shall have a permanent
nameplate. The nameplate shall include. product name, product model or
specification, traction battery pack code, rated capacity (A • h), mass (kg),
manufacturer mark, implementation standard number, production lot number,
and production date.
9.2 Marking
9.2.1 The marking of the traction battery pack shall be placed on the first
9.2.4 The interface between the traction battery pack and the external power
cable and control cable shall be clearly marked.
9.2.5 The marking of the prohibition, warning and instruction signs shall
comply with the requirements of GB 2894-2008.
9.2.6 Battery box assembly requires identification of polarity. The polarity
identification mark shall be located near the terminal post, AND it may use the
following identifiers.
QC/T 1023-2015
QC
AUTOMOTIVE INDUSTRY STANDARD
ICS 43.040
T 35
General requirement of traction
battery system for electric vehicles
Issued on. OCTOBER 10, 2015
Implemented on. MARCH 01, 2016
Issued by. Ministry of Industry and Information Technology of the
People's Republic of China
Table of Contents
Notice... 3
Foreword... 5
1 Scope... 6
2 Normative references... 6
3 Terms and definitions... 8
4 Traction battery pack model... 9
5 Requirements... 9
6 Assembly of traction battery system... 14
7 Component interface of traction battery system... 16
8 Test methods... 16
9 Identification and marking... 21
10 Transportation and storage... 21
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009
Directive for standardization – Part 1.Structure and drafting of standards.
This standard was proposed by AND shall be under the jurisdiction of the
National Automotive Standardization Technical Committee (SAC/TC 114/SC
27).
The drafting organizations of this standard. Beijing Institute of Technology,
Chongqing Changan New Energy Automobile Co., Ltd., Tianjin Qingyuan
Electric Vehicle Limited Liability Company, China Automotive Technology
Research Center, Shenzhen BYD Automobile Co., Ltd., Huizhou Yineng
Electronics Co., Ltd., Shanghai Hengdong Automobile Battery Co., Ltd., Chery
New Energy Vehicle Technology Co., Ltd., Beijing Jiaotong University, Putian
New Energy Co., Ltd., Shanghai Motor Vehicle Testing Center, Harbin
Guangyu Power Co., Ltd., Shanghai Kanai Energy Co., Ltd., Technology
Center of Dongfeng Automobile Group Co., Ltd., China First Automobile Co.,
Ltd., Zhejiang Gushen Energy Technology Co., Ltd., Beiqi Foton Automobile
Co., Ltd., China Automotive Engineering Research Institute Co., Ltd., Jiangsu
Chunlan Clean Energy Research Institute Co., Ltd., CITIC Guoan MGL Power
Technology Co., Ltd., Shanghai Aowei Technology Development Co., Ltd.
The main drafters of this standard are. Wang Zhenpo, Sun Fengchun, Liu
Peng, Yuan Changrong, Ruan Xusong, Yao Lei, Li Haitao, Zhou Nenghui, He
Xiangyun, Yang Endong, Jiang Wenfeng, Wang Wei, Jiang Jiuchun, Wang
Zhanguo, Shao Zhehai, Wu Zhiqiang, Zhu Shunliang, Ma Lishuang, Yu
Hongtao, Xia Yang, Pei Xiaojuan, Sun Japing, Yang Chongke, Zhang
Yongsheng, Yang Tao, Yu Jianjun, Liu Zhenyao, Miao Xiaoli.
General requirement of traction
battery system for electric vehicles
1 Scope
This standard specifies the general requirements of traction battery system for
electric vehicles.
This standard is applicable to traction battery systems for electric vehicles.
2 Normative references
The following documents are essential to the application of this document. For
the dated documents, only the versions with the dates indicated are applicable
to this document; for the undated documents, only the latest version (including
all the amendments) are applicable to this Standard.
GB 2893 Safety colors
GB 2894-2008 Safety signs and guideline for the use
GB 4208-2008 Degrees of protection provided by enclosure (IP code)
GB 21966 Safety of primary and secondary lithium cells and batteries during
transport
GB/T 2423.1-2008 Environmental testing for electric and electronic products
- Part 2.Test methods - Test A. Cold
GB/T 2423.2-2008 Environmental testing for electric and electronic products
- Part 2.Test methods - Test B. Dry heat
GB/T 2423.3-2006 Environmental testing for electric and electronic products
- Part 2.Test methods - Test Cab. Damp heat steady state
GB/T 2423.5-1995 Environmental testing for electric and electronic products
- Part 2.Test methods - Test Ea and guidance. Shock
GB/T 2423.10-2008 Environmental testing for electric and electronic
products - Part 2.Test methods - Test Fc. Vibration (sinusoidal)
GB/T 2423.17-2008 Environmental testing for electric and electronic
products - Part 2.Test methods - Test Ka. salt mist
GB/T 5013.1 Rubber insulated cables of rated voltages up to and including
450/750 V - Part 1.General requirements
GB/T 5023.1 Polyvinyl chloride insulated cables of rated voltages up to and
including 450/7 50 V - Part 1.General requirements
GB/T 18384.1-2001 Electric vehicles - Safety specification - Part 1.
On-board energy storage
3 Terms and definitions
The terms and definitions as defined in GB/T 19596 AND the following terms
and definitions apply to this standard.
3.1
Traction battery
It refers to the assembly which is used to contain the battery pack, the
battery management module, and the corresponding auxiliary components,
AND is composed of mechanical connection, electrical connection,
protection and other functions. It is shortly referred to as the battery box.
3.2
Traction battery pack
It refers to the unit which usually contains a battery module, a battery
management module (not including BCU), a battery box, and the
corresponding accessories, AND is able to obtain electric power from
outside AND to output power to outside.
3.3
Swapping traction battery pack
It refers to a battery pack that can be installed in an electric vehicle within a
short period of time (typically no more than 5 minutes) by means of human
or mechanical assistance AND is capable of charging its installed battery in
an off-board condition.
4 Traction battery pack model
Note. It is made from the identification card, the electric energy precision is one
decimal AND the other is integer; if it is less than hundreds place, USE 0 to fill
it in front.
5 Requirements
5.1 Environmental requirements
5.2 General requirements
5.2.1 The traction battery system shall have information collection, information
transmission, and security monitoring function.
5.2.2 The traction battery system shall be easy to check and repair.
5.2.5 The traction battery system shall have a certain degree of
anti-electromagnetic interference, AND its work shall not affect the operation of
other electrical equipment.
5.3 Requirements for use
5.4 Electrical performance
5.4.1 Traction battery.
5.4.3 Traction battery system energy (kW • h).
When the traction battery system is tested in accordance with 8.5.1, its energy
shall be not less than the manufacturer's nominal value.
5.4.4 Traction battery system capacity (A • h).
When the traction battery system is tested in accordance with 8.5.2, its
capacity shall be neither less than the manufacturer's nominal value, NOR
more than 110% of the manufacturer's nominal value.
5.5 Safety requirements
5.5.1 IP protection degree.
After the tests of 8.6.1.1 and 8.6.1.2, the protection degree of the traction
battery system not be lower than IP55.
5.5.4 Overcurrent protection.
When the output current of the traction battery system rises up to the set
overcurrent value, it shall limit the discharge power of the battery system OR
otherwise require the vehicle control ECU to perform power limit, AND
meanwhile it is preferable for the battery system to be able to output alarm
signal.
5.5.5 Overtemperature protection.
When the traction battery system temperature reaches up to the
overtemperature protection value, it shall limit the discharge power of the
battery system OR otherwise require the vehicle control ECU to perform power
limit, AND meanwhile it is preferable for the battery system to be able to output
alarm signal.
5.5.6 Shielding/enclosure.
The shielding and enclosure of the traction battery system shall comply with
the requirements of 6.3 in GB/T 18384.3-2001.
5.6 Mechanical strength
5.6.1 Vibration strength.
After the traction battery system is tested in accordance with 8.4.1, it shall be
free from mechanical damage, deformation, or loosening of the fastening parts,
or the damage of the locking device.
5.6.2 Impact strength.
After the traction battery system is tested in accordance with 8.4.2, it shall be
free from mechanical damage, deformation, or loosening of the fastening parts,
or the damage of the locking device.
5.6.3 Locking fixation
As for the battery pack which is fixed by the locking device, the locking device
shall be reliable AND have anti-misuse measures.
5.7 Parameter management
5.7.1 Functional requirements.
5.8.3.4 As for the plug-in type power line connector, the insertion force of a
single connector shall be not less than 50 N.
5.8.3.5 The protection degree of the power line connector shall comply with the
IP67 requirements.
5.9 Control line requirements
5.9.1 Material requirements.
The wiring harness material shall comply with the requirements of QC/T 413.
5.9.2 Harness requirements.
The wiring harness shall comply with the requirements of QC/T 417.1.The
flame retardant and fire resistance shall comply with the requirements of GB/T
19666.
5.9.3 Connector requirements.
The connector of the low-voltage control circuit AND the collection circuit shall
comply with the requirements of QC/T 417.1, QC/T 417.3, and QC/T 417.4.
6 Assembly of traction battery system
6.1 Assembly of power line and related electrical components
6.1.1 Electrical connection requirements.
6.1.3 Connection of power lines.
The connections shall be subjected to surface anti-corrosion treatment.
6.1.4 Safety device layout.
The installation location of the safety device of the traction battery system shall
be such that the fuse blowing will not cause combustion of other components.
6.2 Assembly of traction battery pack and system
6.2.1 Fixation of traction battery.
6.2.2 The polarity identification of the battery pack.
The positive and negative polarity of the traction battery pack shall be identified
near the terminal AND clearly visible; the color used for the identification shall
comply with the requirements of GB 2893.
6.2.3 Assembly of traction battery.
6.3 Management system installation
6.3.1 Management module.
6.3.2 Sensing elements.
As for the installation of the total current, total voltage and module voltage,
temperature and other sensor components, if they cannot be integrated into
the corresponding box, it shall take reliable protective measures AND comply
with the requirements of 6.3 in GB/T 18384.3-2001.
6.3.3 Acquisition circuit layout.
The wiring harness shall be securely secured, the alignment shall be smooth
and reliable, AND it shall be reliably isolated from other circuits.
7 Component interface of traction battery system
7.1 Component requirements
Traction battery charging interface shall comply with the requirements of GB/T
20234.1, GB/T 20234.2 and GB/T 20234.3.
7.2 Mechanical interface
Mechanical interface shall be accurately positioned and reliably fixed; it is
preferable to design it into asymmetric structure; AND it shall comply with the
accurate interface joint and mis-installation prevention requirements.
7.3 High power electrical interface
High power electrical interface shall have anti-corrosion function, and has
anti-loose measures, AND it shall comply with the reliable power transmission
requirements in the process of use.
8 Test methods
8.1 Test conditions
8.1.1 Test environmental conditions.
Unless otherwise specified, the test shall be conducted under normal
environmental conditions.
8.1.3 Instrumentation.
Measuring instrumentation and instruments, including the test equipment
which is used to monitor the test parameters, shall have qualification
certificates; the metering instruments shall have the metering calibration
certificate within the valid period. AND the test instrument and equipment
precision shall comply with the following requirements.
8.2 Charging of traction battery pack
It shall follow the requirements of the traction battery pack manufacturer to
conduct charging.
8.3 Environmental adaptability test
8.3.1 High temperature test.
High temperature work test shall be conducted in accordance with the
requirements that “Test Bd. high temperature test of temperature gradual
change of heat-dissipating sample – The test sample is not energized in the
temperature rise regulation period” in GB/T 2423.2-2008.In this test, the high
temperature test temperature is taken as 55 °C; AND the test duration is 16 h.
8.4 Mechanical strength test
8.4.1 Vibration test.
With reference to the installation position of the tested device in the vehicle,
FIX the traction battery system onto the vibration test bench surface; MAKE
the locking device in the locked state. CONDUCT vibration test along three
directions; the test is started from axis Z, then axis Y, AND finally axis Z. The
vibration frequency range is 10 Hz ~ 55 Hz, the maximum acceleration is 30
m/s2, CONDUCT 10 sweep cycles respectively along the three vertical axis;
AND the sweep rate is 1 oct/min.
8.5 Electrical performance test
8.6.1.2 Waterproof test.
In accordance with the method specified in Chapter 14 of GB 4208-2008,
CONDUCT the waterproof test of the battery pack. If the battery pack uses
other protective enclosures outside, the battery pack and its protective
enclosure shall be tested together.
8.6.2 Electrical insulation test.
The connections, terminals, electrical contacts, etc. in the traction battery
system shall be subjected to insulation treatment. They shall comply with the
requirements of the chapter 6 in GB/T 18384.3-2001.The equipment shall
follow the category II requirements. In accordance with the test voltage level as
specified in Table 3, USE the megger (or other instrument with the same
function and accuracy level) to measure the insulation resistance between the
positive or negative pole and the metal enclosure.
8.6.3 Overcurrent protection test.
The test is conducted in accordance with the test method in GB/T
31467.3-2015.
8.6.4 Overtemperature protection test.
8.6.4.1 The traction battery system shall be charged in accordance with the
requirements of 8.2.
8.6.4.2 The traction battery system discharges at 1 I3 (A), AND the simulated
ambient temperature exceeds the set value during discharge.
9 Identification and marking
9.1 Identification
The outer surface of the traction battery pack shall have a permanent
nameplate. The nameplate shall include. product name, product model or
specification, traction battery pack code, rated capacity (A • h), mass (kg),
manufacturer mark, implementation standard number, production lot number,
and production date.
9.2 Marking
9.2.1 The marking of the traction battery pack shall be placed on the first
9.2.4 The interface between the traction battery pack and the external power
cable and control cable shall be clearly marked.
9.2.5 The marking of the prohibition, warning an......
Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al.
Tips & Frequently Asked QuestionsQuestion 1: How long will the true-PDF of English version of QC/T 1023-2015 be delivered?Answer: The full copy PDF of English version of QC/T 1023-2015 can be downloaded in 9 seconds, and it will also be emailed to you in 9 seconds (double mechanisms to ensure the delivery reliably), with PDF-invoice. Question 2: Can I share the purchased PDF of QC/T 1023-2015_English with my colleagues?Answer: Yes. The purchased PDF of QC/T 1023-2015_English will be deemed to be sold to your employer/organization who actually paid 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. www.ChineseStandard.us -- QC/T 1023-2015 -- Click this link and select your country/currency to pay, the exact amount in your currency will be printed on the invoice. Full PDF will also be downloaded/emailed in 9 seconds. How to buy and download a true PDF of English version of QC/T 1023-2015?A step-by-step guide to download PDF of QC/T 1023-2015_EnglishStep 1: Visit website https://www.ChineseStandard.net (Pay in USD), or https://www.ChineseStandard.us (Pay in any currencies such as Euro, KRW, JPY, AUD).
Step 2: Search keyword "QC/T 1023-2015".
Step 3: Click "Add to Cart". If multiple PDFs are required, repeat steps 2 and 3 to add up to 12 PDFs to cart.
Step 4: Select payment option (Via payment agents Stripe or PayPal).
Step 5: Customize Tax Invoice -- Fill up your email etc.
Step 6: Click "Checkout".
Step 7: Make payment by credit card, PayPal, Google Pay etc. After the payment is completed and in 9 seconds, you will receive 2 emails attached with the purchased PDFs and PDF-invoice, respectively.
Step 8: Optional -- Go to download PDF.
Step 9: Optional -- Click Open/Download PDF to download PDFs and invoice.
See screenshots for above steps: Steps 1~3 Steps 4~6 Step 7 Step 8 Step 9
|