12V Multi-Stage Alternator Regulator for Marine Battery Charging

Provides programmable multi-stage alternator regulation for 12 V marine charging systems, controlling alternator output according to the selected battery charging profile. Five selectable programs support Universal Factory, Deep Cycle Flooded, Gel Cell, AGM and Spiral Wound Flooded battery configurations, while the microprocessor-controlled charging sequence manages start delay, soft ramp, bulk, absorption and float stages. Advanced programming allows charging parameters to be adjusted for specific system requirements, and Belt Load Manager functionality can reduce alternator output to manage drive-belt and engine loading. The supplied 54-inch wiring harness provides the required power, ground, ignition, field and stator connections for installation.

Key Features

  • Multi-Stage Charging: Controls alternator output through start delay, soft ramp, bulk, absorption and float charging stages.
  • Five Battery Programs: Provides selectable charging profiles for Universal Factory, Deep Cycle Flooded, Gel Cell, AGM and Spiral Wound Flooded battery configurations.
  • 12 V System Operation: Designed specifically for 12 V marine alternator charging systems.
  • 9 A Maximum Field Current: Supports compatible externally regulated marine alternators with field requirements up to 9 A.
  • 6-Series Compatibility: Suitable for Balmar 6-Series alternators rated up to 120 A.
  • Advanced Programming: Allows adjustment of charging voltages, charging times, start delay and other regulator parameters.
  • Belt Load Management: Enables alternator output to be de-rated in 4% increments to help manage engine and drive-belt loading.
  • Temperature Monitoring Support: Supports optional battery and alternator temperature sensors for temperature compensation and over-temperature protection.
  • 54-Inch Wiring Harness: Supplied with a 54-inch harness for connection between the regulator and compatible alternator charging system.
  • Single Alternator Configuration: Intended for single-engine, single-alternator charging applications.

Offering programmable control beyond a conventional fixed-voltage regulator, this solution helps match alternator charging behaviour to compatible marine battery technologies. Its included wiring harness simplifies integration with supported 12 V externally regulated alternator systems.

System Voltage 12 V
Regulator Type Microprocessor-controlled multi-stage external voltage regulator
Maximum Field Current 9 A
Selectable Battery Programs 5
Battery Programs Universal Factory, Deep Cycle Flooded, Gel Cell, AGM, Spiral Wound Flooded
Charging Stages Start Delay, Soft Ramp, Bulk, Calculated Bulk, Absorption, Calculated Absorption, Float
Belt Load Management Adjustable in 4% increments
Temperature Sensing Supports optional battery and alternator temperature sensors
Alternator Compatibility Balmar 6-Series alternators up to 120 A
System Configuration Single engine, single alternator
Wiring Harness Length 54 in (1.37 m)
Harness Connections Power, ground, ignition, field and stator
Harness Wire Gauge 14 AWG
SKU BAL.ARS-5-HC
Model # ARS-5-HC
UPC/EAN 676205110037
Brand Balmar
Shipping Weight 0.9100kg
Unit Of Measure ea

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