The battery tester uses the mixture of water and ethylene glycol with appropriate proportion as the cooling medium, the temperature adjustment range: -80℃ ~ 250℃, the temperature control accuracy: ±0.5℃, and the Siemens PLC controller is used as the temperature controller, which can be freely edited with the change of time.
Flow regulation range: 2~30L/min. Flow control accuracy: ±0.2L/min, pressure adjustment range: 0~400kpa, pressure control accuracy: ± 5kpa, battery test system adopts PLC programming control, the whole system adopts CAN communication, or RS485 communication, to realize remote control, automatic temperature control, remote setting of temperature value, temperature conversion rate and flow value according to the set curve programming operation, and real-time reading of temperature value, flow value and pressure value, Collection and output function of flow and other data.