The CHINFA DIN Rail DRU series battery backed power supply has a universal input voltage ranging between 11VDC and 14VDC with a built-in active PFC. The DRU has a built-in boost, a current limited charger which can provide either afloat or fast charge voltage to the battery. The rated output current is 30A at 12VDC output voltage. It also provides automatic battery reverse polarity protection and low voltage deep discharge protection to prevent permanent damage to the battery. This power supply is designed for DIN rail UPS systems.
Features and Benefits
Automatic battery polarity protection Battery low voltage disconnect (LVD) Built-in battery test function Operation temperature ranging between -40°C and 71°C Parallel connection to a DC bus Relay and LED alarms Ripple factor and noise is 100mV