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INTRODUCTION

The LPC 20 is a low profile, completely automatic, single channel battery float charger designed for 

vehicles with a single battery system.  The LPC 20 improves upon package size and parasitic systems.  

The charger is also ruggedized to withstand the shock and vibration encountered by vehicle mounted 

equipment.

FEATURES

I.  LPC 20 BATTERY CHARGER

•  Automatic current limiting

•  Remote Battery charge/condition indicator display

• 

LED status indicators

• 

AUX output with AC or DC mode rocker switch and automatic fuse protection

•  Reverse polarity protected

• 

Dual AC input fuse protection

II.  CHARGE CONTROLS & ELECTRONIC REMOTE SENSING 

The LPC 20 contains a precision voltage controller to maintain the battery’s charge.   Using high-

frequency switching technology the output terminal voltage is compared to a reference voltage, any 

error detected is then used to control the charger output at the desired level.  There is no “trickle 

charge” and therefore no danger of overcharging and water boil-off.

III.  AUTOMATIC CURRENT LIMITING

When batteries are severely discharged, some battery chargers can be overloaded due to the high 

charging current required.  The LPC 20 contains an automatic current limit.  The current limit feature 

limits the output current to 20 amperes when charging a deeply discharged battery, or if the starter 

cranks the engine while charging.  The current limiter thus eliminates the need for an ignition interlock 

circuit.

IV.  BATTERY SELECTOR SWITCH (LEAD-ACID/AGM OR GEL-CELL)

Not applicable with this model.

170 Cherry Avenue

West Sayville, NY 11796

www.kussmaul.com

Ph: 800-346-0857

Fax: 631-567-5826

[email protected]

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Summary of Contents for 091-207-12

Page 1: ...ARGER AUTOMATIC SINGLE OUTPUT BATTERY CHARGER INSTRUCTION MANUAL INPUT 120 Volt 50 60 Hz 7 Amps OUTPUT 20 Amps 3 YEAR WARRANTY MODEL 091 207 12 170 Cherry Avenue West Sayville NY 11796 www kussmaul com Ph 800 346 0857 Fax 631 567 5826 sales kussmaul com Unit supplied with one of these displays ...

Page 2: ...ger from the AC source before attempting any maintenance or cleaning 7 LOCATION OF CHARGER The charger should be mounted on a wall vehicle floor ventilated compart ment or other suitable surface as close to the batteries to be charged as possible Do not block the char ger s fan or air intakes Do not mount the charger directly over the batteries as fumes may cause exces sive corrosion The area shou...

Page 3: ...rge Using high frequency switching technology the output terminal voltage is compared to a reference voltage any error detected is then used to control the charger output at the desired level There is no trickle charge and therefore no danger of overcharging and water boil off III AUTOMATIC CURRENT LIMITING When batteries are severely discharged some battery chargers can be overloaded due to the h...

Page 4: ...above 9Vdc and of proper polarity 3 BATTERY OK Indicates a battery of proper polarity is connected to the charger output terminals VIII COOLING FAN The LPC 20 is fan cooled and automatically cycles on and off depending on the output load current Air is circulated from the rear panel and exhusted through the front panel OPERATION I BATTERY CHARGER OUTPUT 1 A discharged battery is recharged to rough...

Page 5: ...fy that the battery voltage appears at the charger output terminals A minimum of 9 volts is required to start the charger II WIRING SPECIFICATIONS 170 Cherry Avenue West Sayville NY 11796 www kussmaul com Ph 800 346 0857 Fax 631 567 5826 sales kussmaul com 5 Length of Wire to Battery feet Battery Charger Connections V BAT AUX COM V BAT AUX COM V BAT AUX COM Wire Gauge awg 10 12 10 10 12 10 10 12 1...

Page 6: ...OR BAR GRAPH DISPLAY 091 200 IND OR DELUXE STATUS CENTER 091 194B IND Wiring Diagram shown is for a 10 foot installation 6 170 Cherry Avenue West Sayville NY 11796 www kussmaul com Ph 800 346 0857 Fax 631 567 5826 sales kussmaul com ...

Page 7: ...TERTIGHT DELUXE STATUS CENTER 091 194B IND WT XX Wiring Diagram shown is for a 10 foot installation 7 170 Cherry Avenue West Sayville NY 11796 www kussmaul com Ph 800 346 0857 Fax 631 567 5826 sales kussmaul com ...

Page 8: ...tors AUX On Power On and Battery OK Hardware Pack Provided 2 10 AWG Yellow Ferrules P N 091 TERFEY1012 1 12 AWG Gray Ferrule P N 091 TERFEG1212 1 3 ft IEC cord Charger Indicators Remote Bar Graph Display Deluxe Status Center or Waterproof Status Center Output Waterproof Circuit Breaker Optional 30 Amperes P N 090 0030 0 Output Buss Bar Optional 5 Studs P N 002 3595 5 Weight 7 pounds OUTLINE DRAWIN...

Page 9: ...tor is housed in a watertight bezel Bezel is available in 6 different colors Red White Blue Yellow Gray and Black Specify color choice when ordering IV 30 AMP WATERPROOF CIRCUIT BREAKER MODEL 090 0030 0 Combines switching and circuit breaker function Compact size and surface mount configuration Protects high amperage circuits Latch arms resets breaker after overload Cannot be held in ON position i...

Page 10: ...aterial or defects which become apparent in normal use within 3 years from the date the equipment was shipped Equipment is to be returned shipping charges prepaid and will be returned after repair shipping charges paid Kussmaul Electronics Company Inc shall have no liability for damages of any kind to associated equipment arising from the installation and or use of the Kuss maul Electronics Compan...

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