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 (6-, 36-, and 48-volt on special order only). Options include low-voltage load-disconnect, battery temperature compensation, and user adjustable setpoints.

THE ASC™ IS UL RECOGNIZED, CSA APPROVED, AND FM APPROVED*.
* Some exceptions apply. Approvals pending. Contact us for current status

General Specifications:

• Completely encapsulated and waterproof
• Optional INTERNAL or EXTERNAL temperature compensation
• Optional 10A Load Disconnect (12, 24 volt only)
• Available in 4, 8, 12, and 16 amp versions
• Available in 12 volt and 24 volt (6 volt, 36 volt, and 48 volt on special order)
• Guaranteed to FULLY CHARGE a COMPLETELY DEAD battery

Access Instruction Manual as Adobe Acrobat file (.pdf)

The MARK/15™ and MARK/22™ are solid-state charge controllers for use in PV systems with currents up to 22 amps. They are available in 12 volt and 24 volt versions. They include a full-featured LCD meter to display battery voltage, array current and charge set-point. They are intended to flush-mount within a wall for a very distinctive appearance. Options include low-voltage load-disconnect and battery temperature compensation.

The MARK/15 IS UL RECOGNIZED.

General Specifications:

• Fuse protection on both battery and array
• Easy-to-use LCD display
• Bargraph battery condition indicator
• Controls up to 15 or 22 amps of array current
• Available in 12 volt (standard) or 24 volt (special order)
• Optional INTERNAL or EXTERNAL temperature compensation
• Guaranteed to FULLY CHARGE a COMPLETELY DEAD battery
• Optional 10 amp low-voltage load-disconnect

Access MARK/15, MARK/22 Instruction Manual as Adobe Acrobat file (.pdf)

Access Original MARK III/15 Instruction Manual as Adobe Acrobat file (.pdf)