Limit Working Parameters And Use Environment:

• The maximum allowable input voltage range of the power supply: 176V to 264V.
• The maximum allowable range of product working environment temperature: -40°C to 60°C.
• The maximum allowable range of product working environment humidity: ≤ 90%, no condensation, no strong vibration, no corrosive gas.
• The maximum allowable storage temperature of the equipment: -55°C to 80°C (Note: The equipment cannot be stored at the highest or lowest limit temperature for a long time).
• Overall size: (a) (24 series model) length × width × height: 300×220×150mm
• Total Weight: (a) 24 strings: 7KG (Including output wiring harness)

Notice: Each unit can be connected to 12 single batteries, and the maintenance instrument can automatically identify the number of battery strings. The different definitions of the positive and negative ends of the battery harness can be set on the screen.

Basic Parameters and Main Technical Indicators;

• Power supply rated input voltage: AC220V±15%
• Power input frequency: 50Hz±10Hz
• Maximum output power for 24 strings: 300W
• Maximum power consumption of 36 strings: 375W
• Single string output current: 0.5-2.5A adjustable
• The maximum output voltage of a single string: 5V
• Adjustable range of battery charging output cut-off voltage: 1.500V to 4.350V
• Adjustable range of minimum allowable initial voltage for battery charging: 1.000V to 4.350V
• Battery voltage measurement accuracy: ±10mV without calibration, ±10mV for full temperature range, ±1mV after calibration, calibration once every six months or when the environmental temperature difference is large;
• Equipment pressure performance: Power input wire to battery wire harness: ≥2500V, Power input line to shell: ≥2500V
• Equipment insulation performance: ≥10MΩ
• Output reverse connection, cross connection single string withstand voltage: 80V
• Protection level: IP21
• Cooling method: air cooling
• Flame retardant rating: 94V-0.