Magnetic Amplifier Technology

Output :
12, 24, 32, 36 VDC
6-30 Amps

120/208/240 VAC

Generators, Compressors and Engine Starting


The La Marche A46/A46F battery charger is specially designed for maintaining and recharging starting batteries of engine generator sets. The controlled magnetic amplifier technology provides the highest reliability that is necessary for the continued operation of the emergency standby equipment and eliminates most starting problems by maintaining batteries at a proper charge, ensuring optimum performance and maximum life.These chargers can also be customized to meet the American Bureau of Shipping (ABS) and United States Coast Guard (USCG) standards for applications such as offshore and on board vessels.

 • Magnetic Amplifier Technology
 • Available AC Input: 120VAC to 240VAC (50Hz or 60Hz)
 • Available DC Output: 12VDC, 24VDC, 32VDC and 36VDC
 • AC Input and DC Output Filtering
 • Automatic DC Voltage Regulation
 • Design Prevents Battery from Discharging if AC Line Fails
 • Model A46F is Filtered for Valve-Regulated Batteries


User Manuals
ABS/USCG10BU.S. Coast Guard (USCG)
38GAmerican Bureau of Shipping (ABS) Type Approval
38JCombination Of 38G & 10B
Alarms03MLow/High DC Voltage Alarm & Lights
204C.A.P. System (Meets NFPA 110 )
Discrete Alarms04JMulti-Mode Equalize Timer & Lights
Indicators055Float Light
056Equalize Light
060AC Pilot Light
LCD Combined Accessory Packages46ELCD C.A.P. System (Meets NFPA 110 )
LED Combined Accessory Packages16EDigital C.A.P. System (Meets NFPA 110 )