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High and Low Temperature Liquid-Cooled Testing Machine (-20℃)
Circulation Chillers

High and Low Temperature Liquid-Cooled Testing Machine (-20℃)

A high and low temperature liquid-cooled testing machine is a testing device used to simulate extreme temperature environments and achieve rapid and precise temperature control of the equipment under test. It combines liquid cooling technology with a high and low temperature control system, enabling rapid heating and cooling, high-precision temperature control, and long-term stability testing. It is widely used in scientific research, industrial production, and quality inspection.

    Technical Parameters

    Zhongzhi offers six models of high and low temperature liquid-cooled testing machine (-20℃) to meet diverse testing needs. All models operate within a temperature range of -20℃ to 95℃, with a temperature control accuracy of ±0.5°C. The main differences lie in cooling capacity, heating capacity, flow range, flow control accuracy, and pressure range.

    Model

    Cooling Capacity (kW)

    Heating Capacity (kW)

    Temperature Range (℃)

    Temperature Control Accuracy (℃)

    Flow Rate Range (L/min)

    Flow Rate Control Accuracy (L/min)

    Pressure Range (kPa)

    Communication Interface

    CZ-CL1-5KB

    5

    6

    -20~95

    ±0.5

    2-20

    ±0.1

    0~300

    RS485/CAN/Ethernet

    CZ-CL1-10KB

    10

    9

    -20~95

    ±0.5

    2-30

    ±0.1

    0~300

    RS485/CAN/Ethernet

    CZ-CL1-15KB

    15

    12

    -20~95

    ±0.5

    2-40

    ±0.1

    0~400

    RS485/CAN/Ethernet

    CZ-CL1-20KB

    20

    18

    -20~95

    ±0.5

    2-40

    ±0.1

    0~400

    RS485/CAN/Ethernet

    CZ-CL1-25KB

    25

    24

    -20~95

    ±0.5

    4-60

    ±0.2

    0~400

    RS485/CAN/Ethernet

    CZ-CL1-30KB

    30

    27

    -20~95

    ±0.5

    4-60

    ±0.2

    0~400

    RS485/CAN/Ethernet

    Note:

    1. Nominal Cooling Capacity: The rated cooling capacity of the equipment when the refrigerant temperature is 25℃ and the ambient temperature is 32℃ for air-cooled models or the cooling water temperature is 32℃ for water-cooled models. Refer to antifreeze parameters with a freezing point of -45℃.

    2. Under stable load, ambient temperature, and power supply conditions, the temperature control accuracy can reach up to ±0.1℃.

    3. Water-cooled models should have "-W" added to their model designation; water cooling is recommended for models with a cooling capacity of 15kW or higher.

    4. Supports 2-channel and 3-channel output channels.

    5. Please note if the temperature exceeds 95℃; the equipment requires pressurization. The recommended maximum temperature is no more than 120℃.

    Core Advantages

    Zhongzhi's high and low temperature liquid-cooled testing machine (-20℃) is a professional environmental simulation device primarily used for performance testing of automotive components under extreme temperature conditions. Here are some of its core advantages:

    1. Wide Temperature Range and Fast Response

    With a temperature range of -20℃ to 95℃, it can simulate extreme cold, high temperatures, and rapid temperature changes, accelerating product aging tests or performance verification.

    2. High Temperature Control Accuracy

    Temperature control accuracy is ±0.5℃, and under stable load, ambient temperature, and power supply conditions, the temperature control accuracy can reach up to ±0.1℃.

    3. Multiple Cooling Capacities Available

    Our high and low temperature liquid-cooled testing machine (-20℃) is available in six models, corresponding to six cooling capacities: 5 kW, 10 kW, 15 kW, 20 kW, 25 kW, and 30 kW, meeting diverse testing needs.

    4. Intelligent Programmable Control

    Temperature and flow rate programmed operation functions, with 100 editable programs, each with 40 segments, capable of synchronous operation with high and low temperature chamber programs.

    5. Quality Assurance

    Core components utilize well-known domestic and international brands, ensuring long-term stable operation and reducing maintenance costs.

    6. Remote Communication

    The equipment supports remote communication functions, supporting RS485 or Ethernet communication transmission, ensuring stable and reliable operation with strong anti-interference capabilities.

    Key Design Features

    Zhongzhi's high and low temperature liquid-cooled testing machine (-20℃) is a comprehensive liquid-cooled testing device integrating heating, temperature control, flow control, pressure control, data acquisition, and communication interfaces. Below are some of its features:

    1. High-Quality Brand Components

    Refrigeration components, pumps, electrical components, and sensors all use well-known domestic and international brands, ensuring long-term stable operation and minimizing downtime during critical tests.

    2. Reinforced Sheet Metal Design

    The reinforced sheet metal design effectively reduces operating vibration, ensuring stable operation while maintaining industrial aesthetics and durability.

    3. Self-Developed Control Software

    Our self-developed control software allows for precise adjustment of temperature and flow rate. The user interface is simple and intuitive, enabling quick parameter settings.

    4. Abundant Communication Interfaces

    A variety of communication interfaces facilitate customer integration and联动 control.

    5. Real-Time Monitoring of Equipment Operation Status

    Multiple sensors monitor parameters such as pressure, temperature, and flow rate in real time, helping users to promptly grasp the equipment's operating status and improve testing reliability.

    6. Historical Test Data Query and Export

    The equipment supports querying historical test curves. Test data can be stored long-term and exported to a USB flash drive for document recording and post-test analysis.

    7. Intelligent Program Control

    Temperature and flow rate program operation functions are available, with 100 editable programs, each with 40 segments, which can run synchronously with the high and low temperature chamber program.

    8. Automatic Liquid Recovery

    The equipment's water-blowing cleaning function recovers the refrigerant at the load end to the water tank after testing, reducing liquid waste.

    Application Areas

    Zhongzhi high and low temperature liquid-cooled testing machine (-20℃) is suitable for testing components such as motors, motor controllers, batteries, on-board chargers, and DC/DC converters in new energy vehicles.

    Liquid-cooled power batteries and their management systems: Liquid-cooled testing of power battery cells/modules/systems (battery packs), battery management systems, and heat sink design and development.

    Micro motors: Sunroofs/side windows/wipers

    Drive motors (MOTOR): Single motors/dual motors/triple motors/quadruple motors/powertrains

    Drive motor controllers (MCU): Passenger vehicle MCUs/Commercial vehicle MCUs

    Charging piles: AC charging piles/DC charging piles/charging interfaces/charging cables

    On-board: OBC/DCDC

    Why Choose Zhongzhi?

    As an environmental testing equipment manufacturer with 20 years of experience, zhongzhi can provide suitable liquid-cooled testing solutions based on actual working conditions. Our equipment is CE certified and can meet the testing needs of users worldwide.
    Learn More About Us

    Get Your Custom High and Low Temperature Liquid-Cooled Testing Machine (-20℃)

    Ready to customize a high and low temperature liquid-cooled testing machine (-20℃) for your products? Our engineers will work with you to determine the optimal configuration:

    Requirements Assessment: Share your testing needs with our technical team, such as the required temperature range, temperature control accuracy, sample size, etc.

    Selection and Configuration Recommendations: We will recommend suitable models and accessories based on your application and budget.

    Customized Design: Our engineering team can customize the equipment to meet your specific testing needs, ensuring personalized requirements for different application scenarios.

    Precision Manufacturing: We have our own factory, using high-precision metal forming and processing equipment from Japan, Germany, and Taiwan, strictly controlling every production process to ensure equipment manufacturing precision and product quality.

    Contact Our Team

    Email: jane@dgzhongzhi.com

    Phone: +86 18302053458(Whatsapp)

    Website: www.zztestchamber.com

    Address: No. 417, Shatian Section, Gangkou Road, Shatian Town, Dongguan City, Guangdong Province,China
    Request a Custom Quote

    Frequently Asked Questions

    1. What Is the Operating Range of the Zhongzhi High and Low Temperature Liquid-Cooled Testing Machine (-20℃)?

    Our high and low temperature liquid-cooled testing machine (-20℃) operates from -20℃ to 95℃. If a temperature higher than 95℃ is required, please inform us. The equipment will need pressurization, and the recommended maximum temperature is 120℃.

    2. How to Select the Cooling Capacity?

    The cooling capacity should be selected based on the maximum heat output of the device being tested, and comprehensively evaluated in conjunction with ambient temperature, inlet liquid temperature, and other actual operating conditions.

    3. How to Maintain and Care for the High and Low Temperature Liquid-Cooled Testing Machine (-20℃)?

    Routine maintenance includes regularly replacing the liquid cooling medium, cleaning equipment components, standardizing operation and parameter checks, and conducting regular comprehensive maintenance.

    4. Can the High and Low Temperature Liquid-Cooled Testing Machine (-20℃) Be Used for Battery Testing?

    Yes. Thehigh and low temperature liquid-cooled testing machine (-20℃) can be used for high and low temperature cycle testing of power battery packs, fast charging heat dissipation performance verification, and battery module thermal performance verification, etc.

    5. What Kind of After-Sales Service Does Zhongzhi Offer?

    We have a professional after-sales service team and a warehouse of commonly used spare parts; upon receiving a customer complaint, we will propose and implement a satisfactory solution as soon as possible, and all processes will be documented; the product will be maintained for life.

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    Have a specific testing need? Let’s discuss your environmental testing requirements. 
    Whether it’s customizing a standard chamber or developing a bespoke solution, we’re here to help.
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