Description
The models APS4B and APS8B are auxiliary power supplies for use with the PCPU or DCPU or IRC-3 modules in applications requiring auxiliary power. Both power supplies are capable of delivering 250 Watts of power. The power supplies are power limited and meet the requirements for power limiting according to NEC 760. Upon loss of primary power or brownout condition, the power supply is transferred to secondary or battery power. The power supply has an integral battery charger capable of charging 60 AH batteries. The front cover of the power supply has a green power LED and an amber Trouble LED. The power supply has a battery saver feature that prevents battery damage caused by a severe deep discharge. Upon loss of primary power, battery power is disconnected if the batteries decline to a value incapable of supporting Fire Alarm Panel functions.