The (including models ZU-75A and ZU-75M) is a transformer-type charger designed for 12V lead-acid automotive batteries with capacities ranging from 45 to 90 Ah . Most modern versions feature an automatic charging cycle , meaning the device shuts off or reduces current once a full charge is detected. Key Technical Specifications Input Voltage: 220V AC, 50 Hz. Output Voltage: 12V DC. Charging Current: 4A to 6A (typically 6±0.5A). Automatic Cut-off: 14.2V – 14.5V.

Short-circuit protection, reverse polarity protection, and thermal overload protection. Operating Instructions

To ensure safe operation, use the device in a well-ventilated indoor area at temperatures between -10°C and +35°C.

Устройство зарядное ЗУ-75А - инструкция по эксплуатации