Testequity Temperature Chamber 10000a For Short Circuit Battery Short Circuit Test

10000a Short Circuit Safety Test Equipment Battery Short Circuit Test Machine

Large battery pack short circuit tester JD-6002 (10000A)

First, meet the criteria:

GB 18287 -2013 "General specification for lithium ion batteries for cellular phones" external short circuit requirements

 GB/T 8897.4-2008 "Battery requirements for lithium batteries of the original battery part 4"

UL 1642:2012 "Lithium Battery Standard"

 UN38.3 (2012) Recommendations on the Transport of Dangerous Goods - Manual of Tests and Criteria, Part III

IEC IEC62133-2012 "Safety requirements for batteries and battery packs containing alkaline or non-acid electrolytes"

 GB/T 31241-2014 "Safety requirements for lithium-ion batteries and battery packs for portable electronic products"

 GB/T 31467.3-2015 "Lithium-ion power battery packs and systems for electric vehicles - Part 3: Safety requirements and test methods"

 GB/T 31485-2015 "Safety Requirements and Test Methods for Power Battery for Electric Vehicles"

Second, the normal temperature external short-circuit test methods and requirements:

1. The test object is a battery module, battery pack or battery system

2. After the battery is fully charged according to the test method specified in the standard, place it in an environment of 20 °C ± 5, and wait for the battery temperature to reach 20 °C ± 5 °C, then place it for 30 minutes. Then connect the positive and negative terminals of the battery with wires, and ensure that all external resistors are 80mΩ±20mΩ or the short-circuit resistance is not more than 20mΩ (or the customer can customize the self-determination of the resistor, monitor the battery temperature change during the test, short-circuit the terminal of the test object for 10min) (or short-circuit time customer-defined), when the battery temperature drops to 20% lower than the peak, stop the test;

3. The protection device works, the battery system has no leakage, the casing is broken, fires or explodes. The insulation resistance value after the test is not less than 100Ω/V. The battery should not ignite or explode. The maximum temperature does not exceed 150 °C. .

three. Overview of contactor features:

contact The contactor has the function of connecting and disconnecting current at a long distance. The rated working current is 10000A. It is equipped with a series of magnetic blower and cavitation arc extinguishing cover arc extinguishing system. The electromagnetic system and the main contact arc extinguishing system are respectively fixed on the mounting chassis. In the above, the angularly rotating electromagnetic system and the double-winding suction coil are used, and a pressing device is added on the rotating corner; the main contact is made of copper. Low contact resistance, fast response, reliable contactor operation, safety, long life and easy maintenance

4. Remote control:

The remote control distance is 10 meters remote control control, reliable and stable, with self-locking and interlocking functions, strong anti-interference ability and long life.

Fifth, the security system design:

The electrical operating system has dual protection, overpressure alarm, emergency stop control system, video monitoring function; the equipment is equipped with a fire extinguisher, such as the battery under test, the sample is fired.

Sixth, the main parameters of external temperature external short circuit:

1, technical parameters

1.1. Maximum short circuit 10000A, the internal resistance of the device is less than 5mΩ

1.2. Auxiliary function: voltage, current, temperature acquisition

1.3. Test environment: room temperature

1.4. Mode of operation: PLC + long-distance wireless control, data can be exported;

1.5. Response time: ≤5μs

1.6. Current accuracy: ±1% FSR, resolution: 0.1A

1.7. Voltage and temperature accuracy: 1%FS

1.8. Voltage resolution: 1mV

1.9. Number of channels 1

2.0. Service life > 10,000 times

2.1. Short-circuit mainframe dimensions: 800x850x1430mm (length x width x height)

2.2. Weight 500kg

2.3. Power supply: 1.5kW, AC220V 50HZ

2, the current contactor

2.1. Turn the AC working voltage to 220V at a long distance;

2.2. rated test current 10000A DC;

3, voltage

3.1. Measuring voltage: 0-100V, to ensure the test accuracy;

3.2. Display accuracy: F.S ±0.2% rdg ±1digit;

3.3. Action mode: 2 points integration method

4, current

4.1. Measuring current: 0-10000A;

4.2. Display accuracy: F.S ±0.2% rdg ±1digit;

4.3. Action mode: 2 points integration method.

5, test site requirements

This test has certain dangers. Please test it in a separate test machine room and open the observation window in the test room to record the voltage and current data when the battery is short-circuited.

Seven, 10000A short-circuit load main parameters:

1. Alarm light status warning with buzzer three-color collapsible warning light

2. Resistance box power discharge and resistance switching total internal resistance 5 milliohms, 20 milliohms, 80 milliohms switchable

3. Short-circuit negative terminal connection battery (copper braid) negative section size 180*30, copper

4. Connect the copper bar to connect the short-circuit host and the load box with a cross-section size of 180*30, copper

5. Positive terminal block connection battery connection line positive copper

6. Negative terminal block connection battery cable negative copper

7. The maximum current allowed to pass is DC 10000A,

8. Current acquisition frequency 2000 times / sec

9. Maximum voltage allowed to load DC 1000V

10. Load box dimensions: 1200x1000x1780mm (length x width x height)

Eight, equipment use conditions:

1. Avoid direct sunlight or high temperature and humidity;

2. The equipment is placed on a stable surface;

3. The power supply is a three-phase four-wire system and is reliably grounded;

4. Please ensure that the ambient temperature is (20±5) °C when using, so as to ensure the test temperature inside the box.

Nine, product appearance and assembly quality:

1. Paint film surface quality: the coating is smooth, flat and uniform, without sag, wrinkle, orange peel, bubbling, leaking coating, peeling, crack and other defects;

2. The assembly is correct, there is no missing or misplaced phenomenon, the joints of the parts are tightly combined and the fastening is reliable;

3. The line is fixed and the connection is reliable.

Ten, security configuration:

1. Product safety and reliable grounding;

2. The equipment panel is equipped with an emergency stop switch;

3. With obvious warning signs, warning against electric shock, etc.

;

4. Key protection parts with warning signs;

5. Add three-color indicator light and electrical overload protection.

Dongguan Jiedong Test Equipment Co., Ltd.

Business overview:

Dongguan Jiedong Test Equipment Co., Ltd. is located in Tangxia Town, Dongguan City. After years of hard work, Jiedong has established a production base in Dongguan, research and development, sheet metal, production, sales, after-sales, leasing, testing, and governance. With one-stop services such as import and export. The company has always focused on the technology and laboratory solutions of the most reliable reliability environmental testing equipment, and has become the national high-tech enterprise, the executive director unit of China Aerospace Systems Science and Engineering Research Institute, and the governing unit of Dongguan Metrology Association. lSO14001: 2015 environment, lSO9001: 2015 quality system certification. The products are constantly improving, and the customers are in the scientific and technological fields of scientific research, military industry, national defense, colleges, quality inspection, automobile, new energy, battery, optoelectronics, artificial intelligence, precision electronics, power tools, medical, communication, etc. After-sales service, each link takes the customer's point of view and needs as the starting point for thinking, and adheres to the line of excellence and continuous improvement.

Management mechanism:

Jiedong passed and strictly implemented the ISO9001:2008 quality management system, ISO14001-2004 environmental system certification, European CE product certification, OHSAS18001 occupational health and safety management system certification. Carefully implement GB, GJB, IEC, MIL, JB, ZBY and other product standards; Jiedong strictly follows the 7S management method and ERP mechanism, and explores the unique and effective specialization for the environmental test equipment industry's many years of characteristics and experience. The management methods of research, production, sales and service can provide customers with all kinds of ring test products and services with high quality, high efficiency and precision.

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Application areas:

Dongguan Jiedong Test Equipment Co., Ltd. has excellent research and development products, advanced equipment and complete testing means. The company has first-class technical talents and management talents, which makes the company's products always in a good position in the same industry. Dongguan Headquarters Factory is located in Dongguan City, which is known as the world factory with convenient transportation and developed manufacturing industry. Our products are widely used in scientific research, military, electronics, electrician, LED, automotive, plastic, hardware, toys, paper products, chemicals, household goods and other industries, and are applicable to various research units, quality inspection organizations, academic discussions and other fields. To provide customers with a variety of testing and testing equipment in line with national standards and related industry standards, international standards (GB, GJB, IEC, MIL, DIN), to achieve international quality, localized prices.

Phone: 86-0769-26265799

Address: No. 17, Sanheng Road, Lianhu South, Tangxia Town, Dongguan City, China