EV Battery Testing Chiller – Ordinary Temperature
Temperature control in the testing process of new energy vehicle components.
The equipment can meet the requirements of direct cooling or direct heating for battery pack and electric vehicle testing. The device is mainly used for testing the cooling and heating capacity of the batteries. It can adopt a variable frequency compressor with adjustable output; variable frequency fan with adjustable speed and heat dissipation capacity. Combined with high precision temperature, pressure and flow sensors. It can also calculate heat transfer capacity in real time and automatically recover and add refrigerant. Can accommodate battery packs of different sizes.
The testing object is connected to a testing adapter; component cooling and heating test is conducted by ethylene glycol plus water mixture.

The test unit needs to go through a specific temperature range curve and record the temperature change. The temperature usually ranges from -40degC to 100degC (expandable up to 150degC)




Overview:
- Working Temperature Range: -40degC to +150degC
- Temperature/pressure/flow can be independently controlled
- The temperature of antifreeze ranges from -40degC to +100degC (expandable to +150degC) with a very steep temperature gradient.
- Different application related models like – One machine for two groups control; one machine for six groups control; Variable Frequency vortex compressor.
- Variable frequency series models: Can adopt a variable frequency vortex compressor, the operating speed is automatically adjusted according to actual needs, providing the required cooling capacity. Compared with traditional fixed frequency compressors, it significantly reduces energy consumption and improves energy efficiency performance.
- Constant power output function for both hot and cold.
- LNEYA PLC control with 7-inch colour large screen and comprehensive multifunctional image display of important data information.
- Relevant operational status data can be continuously monitored and visualized on the screen. Can independently control one to multiple flow channels where each group can be independently set.
Ordinary temperature 0°C to +100°C | |||||||||
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Model | KRY-25 | KRY-55 | KRY-75 | KRY-A10 | KRY-A15 KRY-A15W |
KRY-A25 KRY-A25W |
KRY-A38W | KRY-A60W | |
Temp Range | 0°C to +100°C | ||||||||
Temp Control Accuracy | ±0.3°C | ±0.3°C | ±0.3°C | ±0.3°C | ±0.3°C | ±0.3°C | ±0.3°C | ±0.3°C | |
Temp Feedback | Pt100 | Pt100 | Pt100 | Pt100 | Pt100 | Pt100 | Pt100 | Pt100 | |
Temp Display | 0.01k | 0.01k | 0.01k | 0.01k | 0.01k | 0.01k | 0.01k | 0.01k | |
Flow Rate Output | 2 – 20 L/min | 2 – 25 L/min | 5 – 50 L/min | ||||||
Flow Rate Accuracy | ±0.2 L/min | ±0.2 L/min | ±0.2 L/min | ±0.2 L/min | ±0.2 L/min | ±0.2 L/min | ±0.2 L/min | ±0.2 L/min | |
Pressure Display | Using a pressure sensor, the pressure is displayed on the touch screen and can be controlled and adjusted from 0.2-2.5 bar | ||||||||
Heating Power | 2.5kW | 5.5kW | 7.5kW | 10kW | 15kW | 15kW | 25kW | 38kW | |
Cooling Capacity (100°C) | 2.5kW | 5.5kW | 7.5kW | 10kW | 15kW | 25kW | 38kW | 60kW | |
Cooling Capacity (20°C) | 2.5kW | 5.5kW | 7.5kW | 10kW | 15kW | 25kW | 38kW | 60kW | |
Cooling Capacity (5°C) | 1.8kW | 3.8kW | 5.2kW | 7kW | 11kW | 18kW | 27kW | 42kW | |
Compressor | Emerson Copeland | ||||||||
Throttle Type | Electronic expansion valve | ||||||||
Oil Separator | Emerson/GUANYA | ||||||||
Dry Filter | Danfoss | ||||||||
Evaporator | Plate heat exchanger | ||||||||
Input Display | 7-inch color touch screen PLC controller | ||||||||
Program Editor | 5 programs, each program can edit 40 steps | ||||||||
Communication | Modbus RTU protocol RS485 interface, optional CAN communication bus, Ethernet interface TCP/IP protocol | ||||||||
Safety Protection | With self-diagnosis function; Refrigerator overload protection; High pressure switch, overload relay, thermal protection device, high temperature protection, sensor fault protection and other safety functions | ||||||||
Closed Circulation System | The whole system is a fully closed system, there will be no oil mist at high temperature, the system in operation will not because of high temperature pressure rise, low temperature automatically add heat conduction medium. | ||||||||
Refrigerant | R410A | ||||||||
Flow Sensor | Brand flow sensor | ||||||||
Connection Size | ZG3/4 | ZG3/4 | ZG3/4 | ZG3/4 | ZG3/4 | ZG3/4 | ZG3/4 | ZG3/4 | |
Water-Cooled Type W At 20°C | 3200L/H ZG1 | 6000L/H ZG1 1/4 | 9000L/H DN40 | 15000L/H DN50 | |||||
Condenser (W) | Paris/Shenshi tube type heat exchanger | ||||||||
Condenser (A) | Optional air-cooled equipment, upward wind, the equipment size will increase | ||||||||
Power 380V50HZ | 5kW 220V | 8.5kW | 11.5kW | 16kW | 18kW | 28kW | 40kW | 61kW | |
Dimension (cm) | 50*85*145 | 55*100*175 | 55*100*175 | 70*100*175 | 80*120*185 | 100*150*185 | 100*150*185 | 100*150*185 | |
Weight | 220kg | 250kg | 280kg | 320kg | 360kg | 620kg | 890kg | 1300kg | |
Optional | 220V 60HZ three-phase, 460V 60HZ three-phase | ||||||||
Optional | Higher precision control of temperature, flow rate, and pressure | ||||||||
Optional | Automatic antifreeze system, automatic liquid recovery system | ||||||||
Case Material | Cold rolled steel powder coating (standard color 7035) |
One machine for two groups control 0°C to +100°C (Temperature/pressure/flow can be independently controlled) |
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---|---|---|---|---|---|---|---|---|---|
Model | KRY-25/2T | KRY-55/2T | KRY-75/2T | KRY-A10/2T | KRY-A15W/2T | KRY-A25W/2T | KRY-A38W/2T | KRY-A60W/2T | |
Temp Range | 0°C – +100°C | ||||||||
Temp Control Accuracy | ±0.3°C | ±0.3°C | ±0.3°C | ±0.3°C | ±0.3°C | ±0.3°C | ±0.3°C | ±0.3°C | |
Temp Feedback | Pt100 | Pt100 | Pt100 | Pt100 | Pt100 | Pt100 | Pt100 | Pt100 | |
Temp Display | 0.01k | 0.01k | 0.01k | 0.01k | 0.01k | 0.01k | 0.01k | 0.01k | |
Flow Rate Output | 2 – 20L/min | 2 – 25L/min | 5 – 50L/min | ||||||
Flow Rate Accuracy | ±0.2L/min | ±0.2L/min | ±0.2L/min | ±0.2L/min | ±0.2L/min | ±0.2L/min | ±0.2L/min | ±0.2L/min | |
Pressure Display | Using a pressure sensor, the pressure is displayed on the touch screen and can be controlled and adjusted from 0.2-2 bar | ||||||||
Heating Power | 2.5kW*2 | 5.5kW*2 | 7.5kW*2 | 10kW*2 | 15kW*2 | 15kW*2 | 25kW*2 | 38kW*2 | |
Cooling Capacity (100°C) | 2.5kW*2 | 5.5kW*2 | 7.5kW*2 | 10kW*2 | 15kW*2 | 25kW*2 | 38kW*2 | 60kW*2 | |
Cooling Capacity (20°C) | 2.5kW*2 | 5.5kW*2 | 7.5kW*2 | 10kW*2 | 15kW*2 | 25kW*2 | 38kW*2 | 60kW*2 | |
Cooling Capacity (5°C) | 1.8kW*2 | 3.8kW*2 | 5.2kW*2 | 7kW*2 | 11kW*2 | 18kW*2 | 27kW*2 | 42kW*2 | |
Compressor | Emerson Copeland | ||||||||
Throttle Type | Electronic expansion valve | ||||||||
Oil Separator | Emerson/GUANYA | ||||||||
Dry Filter | Danfoss | ||||||||
Evaporator | Plate heat exchanger | ||||||||
Input Display | 7-inch color touch screen PLC controller | ||||||||
Program Editor | 5 programs, each program can edit 40 steps | ||||||||
Communication | Modbus RTU protocol RS485 interface, optional CAN communication bus, Ethernet interface TCP/IP protocol | ||||||||
Safety Protection | With self-diagnosis function; Refrigerator overload protection; High pressure switch, overload relay, thermal protection device, high temperature protection, sensor fault protection and other safety functions | ||||||||
Closed Circulation System | The whole system is a fully closed system, there will be no oil mist at high temperature, the system in operation will not because of high temperature pressure rise, low temperature automatically add heat conduction medium. | ||||||||
Refrigerant | R410A/R134a/R404A/R507C/R448A | ||||||||
Flow Sensor | Brand flow sensor | ||||||||
Connection Size | ZG3/4 | ZG3/4 | ZG3/4 | ZG3/4 | ZG3/4 | ZG3/4 | ZG3/4 | ZG3/4 | |
Water-Cooled At 20°C | 5600L/H ZG1 1/8 | 10000L/H DN40 | 17000L/H DN50 | 24000L/H DN65 | |||||
Condenser (W) | Paris/Shenshi tube type heat exchanger | ||||||||
Condenser (A) | Optional air-cooled equipment, upward wind, the equipment size will increase | ||||||||
Power 380V50HZ | 9kW | 19kW | 23kW | 29kW | 34kW | 52kW | 80kW | 120kW | |
Dimension (cm) | 55*100*175 | 70*100*175 | 80*120*185 | 100*150*185 | 100*150*185 | 200*145*205 | 200*145*205 | 250*145*225 | |
Weight | 260kg | 320kg | 400kg | 580kg | 750kg | 1250kg | 1600kg | 2400kg | |
Optional | 220V 60HZ three-phase, 460V 60HZ three-phase | ||||||||
Optional | Higher precision control of temperature, flow rate, and pressure | ||||||||
Optional | Automatic antifreeze system, automatic liquid recovery system | ||||||||
Case Material | Cold rolled steel powder coating (standard color 7035) |