Specications | 47
ELECTRICAL SPECIFICATIONS
BMS12050 BMS12075 BMS12100
Nominal Current Rating 50 A 75 A 100 A
Operating Temperature –20°C to 60°C/–4°F to 140°F
START BATTERY INPUT
Voltage Range
9 – 32 VDC
Maximum Input Current 55 A 82 A 110 A
SOLAR INPUT
Voltage Range*
9 – 32 VDC
Maximum Input Current 55 A 82 A 110 A
Maximum Array Size 1000 W 1500 W 2000 W
AC MAINS INPUT
AC Input
Power
230 VAC
, 50 Hz 950 W 1400 W 1800 W
120 VAC
, 60 Hz, 950 W 1200 W 1200 W
Voltage Range
95 – 264 VAC
rms
/ 45–65 Hz
Maximum Input Current 10 A
rms
OUTPUT
Nominal Output Voltage 12 V
Voltage Range
9 – 16 VDC
Maximum Output Current 50 A 75 A 100 A
Recommended Battery Capacity 50 – 625 Ah 75 – 940 Ah 100 – 1250 Ah
Maximum Output Power 800 W 1200 W 1600 W
MAXIMUM VOLTS @ BATTERY TERMINALS (25°C/77°F)
Storage Mode Touring Mode Float
Gel 14.2 V 14.2 V 13.3 V
AGM 14.2 V 14.2 V 13.3 V
Calcium 16.0 V 15.0 V 13.3 V
Standard Lead Acid 15.5 V 14.6 V 13.3 V
Lithium 14.2 V 14.2 V 13.6 V
THERMAL SPECIFICATIONS
SLA / AGM / Calcium Charging Temperature –25°C to 60°C (–13°F to 140°F)
Gel / LiFePO
4
Charging Temperature 0°C to 60°C (32°F to 140°F)
TEMPERATURE COMPENSATION
SLA / AGM / Gel / Calcium Setting 0°C < –30 mV/°C < 60°C (32°F < –17mV/°F < 140°F)
LiFePO
4
Setting 40°C<–70 mV / °C<60°C (104°F < –39 mV/°F < 140°F)
*The maximum voltage of the solar array should be calculated for the minimum temperature that it would be exposed to. The value
should be less than 32 V or else damage to the Manager may occur. The Manager will not charge if the voltage is too high.