Product features:
1、The energy is preferentially exchanged on the DC bus, with high conversion efficiency of>95%;
2、Module structure, customized solution, and can be reserved for expansion.
3、Energy saving and environmental protection, load reduction, configuration and other accessories.
4、Small space occupation, chassis type, desktop type, bridge type, and other structures
5、Improve testing efficiency and reduce AC cable wiring;
6、Low procurement costs greatly reduce production line construction costs.
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Serial Number
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category
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Detailed categories
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parameter
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1
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Power battery testing system
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EWLD-DC60V20A
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High voltage DC bus voltage: 60V-200V
Bidirectional DCDC rated current: 0A-200A
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2
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Upper computer management system
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EWLD-Solution
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Power battery testing management software/PC hardware
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3
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voltage
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Output voltage DC (V)
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12-200VDC
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4
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current
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Charging and discharging DC current (A)
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0-200A
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5
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conversion efficiency
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dc bus
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≥ 95% (obtained under test conditions)
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6
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Voltage stability accuracy
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Measurement and control accuracy
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≤ ± 0.1% FSR (0-40A) ℃ of full scale
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7
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Current stability accuracy
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Measurement and control accuracy
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≤ ± 0.1% FSR (0-40A) ℃ of full scale
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8
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Working mode
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The equipment has functions of slope charging and discharging, constant voltage charging and discharging, constant current charging and discharging, constant power charging and discharging, and constant load discharging. SOC calibration: data collection interval of 100ms
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9
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protect
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Overvoltage, undervoltage, overcurrent, overheating, anti reverse connection, communication
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10
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communication function
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The system can be controlled to start, stop, work mode, voltage, current values, and other settings through communication commands on the upper computer
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Product features:
1、Modular structure, solution design
2、Each channel is independent and easy to operate and maintain
3、Multi level protection ensures safe operation
4、DC bus, energy conversion, conversion efficiency>95%, energy-saving production;
021-31587108
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