Industry Leaders in AC / DC Solutions

Ensure uninterrupted power supply round the clock using La Marche's durable
Battery Chargers, UPS, and Power Conversion Solutions. Keep your vital
systems operational and seamlessly running under any circumstances.

 

Datasheets and Instruction Manuals for Products

Instruction Manual - Accessories
Breakers and Protection :
Breakers and Protection
Reverse Polarity Protection & LED
Communications :
Communications
DNP3.0 Communications RS232/RS485/Ethernet
Modbus Communications RS232/RS485/Ethernet
Modbus RTU Serial Data Port RS232/RS485
SNMP
Controls :
Controls
External Temperature Probe 24 Feet
External Temperature Probe 100 Feet
Instruction Manual - Accessories  
Communications :
Communications
DNP3 (RS232/RS485/Ethernet)
MODBUS (RS232/RS485/Ethernet)
High Speed Static Switch :
High Speed Static Switch
Digital Display (For Use With 22P Or 22S)
Miscellaneous :
Miscellaneous
Inverter Failure Relay And Light (Not Avail w/22A)
Inverter Failure Relay (1 Form
Slow Speed Static Switch :
Slow Speed Static Switch
10-15ms Static Switch (Inverter Prime)
10-15ms Static Switch (Inverter Standby)

Instruction Manual - Accessories  
Controls :
Controls
External Temperature Probe 24 Feet
External Temperature Probe 100 Feet
Communications :
Communications
IEC 61850 Ethernet
DNP3.0 Communications RS232/RS485/Ethernet
Modbus Communications RS232/RS485/Ethernet
Modbus RTU Serial Data Port RS232/RS485
SNMP
DNP3.0 Fiber LC-connectors

Datasheets
User Manuals
Datasheets
User Manuals
Instruction Manual - Accessories  
Controls :
Controls
External Temperature Probe 24ft
External Temperature Probe 100ft

Datasheets
User Manuals
Instruction Manual - Accessories
Alarms :
Alarms
Discrete Alarm Relays
Hydrogen Det. HUB, Alarm Interface & Sensor
Hydrogen Det. HUB, Alarm Interface
Breakers and Protection :
Breakers and Protection
Reverse Polarity Protection
AC Breaker Trip on HVSD
Communications :
Communications
IEC 61850 Ethernet
DNP3 Communications RS232/RS485/Ethernet
Modbus Communications RS232/RS485/Ethernet
Modbus RTU Serial Data Port RS232/RS485
SNMP & Web Browser (Ethernet)
Controls :
Controls
Ventilation Fan Interlock
External Temperature Probe 24 ft. Length
External Temperature Probe 100 ft. Length
Standards :
Standards
Compliance to IEC 62477-1:2012 and IEC 61204-7:2016
Datasheets
User Manuals
Instruction Manual - Accessories  
Protection :
Protection
Reverse Polarity Protection with LED

Datasheets
User Manuals
Instruction Manual - Accessories

Miscellaneous :
Miscellaneous
Quadrant System
Communications :
Communications
DNP3 Communications Protocol
Modbus Communications Protocol

Datasheets
User Manuals
Instruction Manual - Accessories  
Communications :
Communications
Modbus TCP/IP and Serial (RS232 and RS485)

Datasheets
User Manuals
Instruction Manual - Accessories  
Alarms :
Alarms
Combined Accessory Package to meet NFPA110

Instruction Manual - Accessories  
Controls :
Controls
External Temperature Compensation Probe

Datasheets
User Manuals
Datasheets
User Manuals
Instruction Manual - Accessories  
Controls :
Controls
External Temperature Probe 24ft

Datasheets
User Manuals
Instruction Manual - Accessories  
Communications :
Communications
Data Logging to Monitor Battery Health

Datasheets
User Manuals
Instruction Manual - Accessories  
Breakers and Protection :
Breakers and Protection
Lightning Arrestor
Communications :
Communications
DNP3.0

Instruction Manual - Accessories
Breakers and Protection :
Breakers and Protection
Lightning Arrestor
Controls :
Controls
External Temperature Probe 24ft
External Temperature Probe 100ft
Metering :
Metering
DC Voltage Transducer
Communications :
Communications
IEC 61850 Ethernet
DNP 3.0 Communications RS232/RS485/Ethernet
Modbus Communications RS232/RS485/Ethernet
Modbus RTU Serial Data Port RS232/RS485
SNMP
DNP3.0 Fiber LC-connectors
Datasheets
User Manuals
Instruction Manual - Accessories
Controls :
Controls
External Temperature Probe 100ft
Instruction Manuals for Discontinued Products
Product Description
A40/A40F Engine Starting Mag-Amp Battery Chargers
A41/A41F Marine Mag-Amp Battery Chargers
A46 Engine Starting Mag-Amp Battery Charger
AGVB Battery Charger
AVIA Controlled Ferroresonant Battery Charger
DCPS DC Power System
DCSC DC System Controller
TPSD Filtered Battery Charger Filtered Battery Charger Power Supply / Battery Eliminator
A45M Mag Amp Battery Charger
A85MD Ferroresonant Battery Charger
A11B Constavolt Float Battery Charger
A30D Inverter
A13 CHARJALL
A36F1 Single Phase Battery Charger
A36F3 Three Phase Battery Charger
A6 Battery Charger
A51 DC to AC Inverter
A52 UPS System
A61D DC/DC Converter
A76 High Frequency Float Charger
A76A High Frequency Float Charger
A86 Switchmode Rectifier/Battery Charger/Power Supply
E12 Constavolt Float Battery Charger
ESC Engine Starting Battery Charger
PPC Battery Charger/Battery Eliminator/Power Supply
TPS Battery Charger