Specialty Concepts ASC-12/12 Solar Controller

ID: ASC-12/12


ASC Specialty Concepts

The ASC™ is a solid-state charge controller for use in PV systems. Its circuitry is completely encapsulated, CSA Certified, and FM approved for hazardous locations.



The ASC™ is a solid-state charge controller for use in PV systems with currents up to 16 amps. It is available in 12 and 24 volt models. Options include low-voltage load-disconnect and battery temperature compensation.

THE ASC™ IS UL RECOGNIZED, CSA APPROVED, AND FM APPROVED* (* Approvals may differ for special products)

General Specifications:

  • Completely encapsulated and waterproof
  • Optional temperature compensation
  • Optional 10A Load Disconnect
  • Available in 4, 8, 12, and 16 amp versions
  • Available in 12 volt and 24 volt
  • Guaranteed to FULLY CHARGE a COMPLETELY DEAD battery

(on units shipped after Jan. 1, 2007)

Available Models**
 Model Options   Voltage/Current  Options    Options 
 ASC 6 / (4*,12*)  A – Temperature Compensation

E – LVD / Gen Start

F – Adjustable V Set Points

12 / (4,8,12,16,20*)
24 / (8,16)
36 / (6*,12*)
48 / (6*,12*)

Notes: *indicates a non-standard model.  Option E and F not available with 6, 24 or 48 VDC models.  Option A not available on 6 VDC models.  **Call us for part number/options not listed for price/availability.

Solar Controller Specifications
Nominal Battery Voltage 12V (DC)
Minimum Battery Voltage 0V (DC)
Max Solar Input Voltage 26V (DC)
Rated Solar Input Current 12A
Max Solar Input Current 15.5A (60 seconds)


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