4  xGenConnect Installation and Programming Guide 
125 mA at 13.8 VDC ± 0.4 V 
150 mA at 13.8 VDC ± 0.4 V 
Maximum system current available: 
2000 mA at 13.8 VDC ± 0.4 V 
Auxiliary power output (AUX. POWER): 
13.8 VDC ± 0.4 V, 600 mA max. 
Auxiliary power output (bus): 
13.8 VDC ± 0.4 V, 600 mA max. 
Battery power output (BAT): 
13.8 VDC ± 0.2 V, 350 mA max. 
13.8 VDC ± 0.2 V, 350 mA max. 
13.8 VDC ± 0.2 V, 570 mA max. 
Certified sealed lead acid rechargeable. 
7.2 Ah 12 V nominal 
12 Ah 12 V nominal (NXG-8 and NXG-9 only) 
18 Ah 12 V nominal (NXG-8 only) 
Minimum energy level of the battery in its charged 
state is 100% 
Maximum voltage at power supply, auxiliary 
power output and battery power output 
Battery disconnect voltage 
Maximum ripple voltage V, p-p 
200 mV typical, 550 mV max. 
From 10,000 (4 digits) to 100,000,000 (8 digits) 
4 (default); 8 if zone doubling enabled. 
8 (default); 16 if zone doubling enabled.