KUSSMAUL 091-31-12 Instruction Manual page 2

INTRODUCTION
The Model 091-31-12-115/230 automatic battery charger is a completely automatic battery
charger designed to charge small lead-acid batteries at a rate of 1 ampere or less.
The unit is current limited to 1 ampere and provides a low ripple charging current.
The charger will charge the batteries whenever their float voltage drops. When the batteries are
fully charged, all charging stops. Any load applied to the battery when the charger is connected
and energized will automatically be supplied by the charger up to the maximum 1 ampere
capacity.
The Model 091-31-12-115/230 is factory set for 115VAC or 230VAC primary power operation
at time of order. Please verify that installation primary power and 091-31-12-115/230 input
power requirements are correct prior to installation and operation.
SPECIFICATIONS:
Input: 115VAC or 230VAC +/- 10 volts, 50/60 Hertz. Factory Set
Output: DC, 13.25 Volts, Ripple: less than 100 mv Current: 0 to 1 amp depending
on battery state of charge
Input Wiring: #18 AWG: Blue and Brown, Refer to Figure 1.
Output Wiring: Via P1/J1: Refer to Figure 1
Power Indicator: none
Weight: 19 ounces