The Kussmaul Pump Plus HO Charger is an automatic dual-bank battery charger designed to maintain two 12 VDC vehicle battery banks while providing control for a compatible Auto Pump 12V air compressor. Designed for fire apparatus, ambulances, rescue vehicles, and other emergency and specialty vehicles, the Pump Plus HO delivers up to 11 amps of total charging output and independently charges and maintains both battery banks while keeping them electrically isolated from each other.
Two independent charging circuits monitor and control the current supplied to each battery bank, preventing parasitic loads on one battery from affecting the other. A patented built-in sensing circuit checks battery voltage 120 times per second and compensates for voltage drop in the charging wires, helping provide faster recharge times while preventing overcharging.
An integrated air compressor power mode selector switch allows operators to control when a compatible Auto Pump 12V operates. In DC mode, the compressor can operate from the vehicle battery whenever the pressure switch detects low system pressure. In AC mode, the compressor operates from the vehicle battery only when the vehicle is connected to shoreline power, allowing departments to limit compressor operation when the vehicle is unplugged.
Features
• Automatic dual-bank battery charger for 12 VDC vehicle electrical systems
• Provides up to 11 amps of total charging output
• Independently charges and maintains two battery banks
• Keeps vehicle battery banks electrically isolated from each other
• Two independent charging circuits prevent parasitic loads on one battery from affecting the other
• Automatic operation regulates charging output to maintain fully charged batteries
• Patented sensing circuit checks battery voltage 120 times per second
• Compensates for voltage drop in charging wires for efficient battery charging
• Helps provide quick battery recharge without overcharging
• Integrated selector switch controls the operating mode of a compatible Auto Pump 12V air compressor
• DC mode allows compressor operation whenever low system pressure is detected
• AC mode allows compressor operation only when the vehicle is connected to shoreline power
• Provision for connection of remote indicating lights
• Optional LED remote display available
• Power indicator shows when AC input power is applied
• Designed for onboard installation in emergency and specialty vehicles
• Backed by a 3-year manufacturer's warranty
Specifications
• Manufacturer: Kussmaul Electronics
• Product Type: Automatic Dual-Bank Battery Charger with Air Compressor Control
• Model: Pump Plus HO
• AC Input: 120 VAC, 50/60 Hz
• Maximum Input Current: 2.5 Amps
• DC Output: 12 VDC
• Maximum Charging Output: 11 Amps Total
• Battery Configuration: Dual Battery Banks
• Independent Charging Circuits: 2
• Battery Voltage Monitoring Frequency: 120 Times Per Second
• Input Fuse: 5 Amps, Fast Acting
• Output Fuse: 22 Amps
• Air Compressor Control: AC/DC Power Mode Selector Switch
• Compatible Compressor Type: Auto Pump 12V
• Remote Display Included: No
• Optional Remote Display: LED Display
• Power Indicator: Indicates AC Input Power Applied
• EV Series: No
• Weight: 12 lbs.
• Warranty: 3-Year Manufacturer's Warranty