10 or 20 Amp 3 Stage PWM Solar Control

3 Stage Charging - LED light, one flash shows charging (bulk), two flashes (absorption) at charging set point, three flashes (float mode)

Models: S10 or S20 (-24V)

• Protection (PV & Batt), against short-circuit* & reverse polarity*, overload, over temperature & battery removal (*except 24V model)
• Extreme design –40° to +50°C (-40° to +120°F)
• Temperature Compensation
• Reliable - 100% solid state
• Stainless steel case
• 5 year warranty
• Manufactured with solar power
• Designed and built in North America

Electrical Specifications
Voltage configurations 12 or 24 volts (custom voltages 6 to 36 volts)
Consumption 0.2 mA at night, 0.6 mA, 3.3 mA when charging
Max. input 40 volts (12V control), 60V (24V control)
Max. Charging current at 50 °C (+120F) 10 or 20 amps DC
Status Light: 1 LED (3 flashes charging, 2 flashes at Bulk Voltage, 1 flash in Float Mode)
Regulation method Pulse Width Modulation PWM, positive side switching
Typical set points: Bulk:14.4 Volts, Float:13.6 Volts, Temperature Compensated (custom voltages available)

General Specifications
Temperature range: –40° to +50°C or +120°F
Case: Stainless steel case
Weight: 440 grams (15.6 oz)
Size (H x W x D): 8 x 14 x 4.5 cm (3.125 x 5.5 by 1.75 inches)
Mounting: wall mountable
Terminals: 12-24 AWG

PWM Off (to ensure no radio interference)
Temperature Compensation Off
Custom voltage setpoints
Custom wire lead lengths
Lithium Battery (no charging below 4C)

For more than 20 Amps, use additional controls with 20 Amps of PV into each one.
20 Amp+

Install Manual (pdf)

119 USD
149 USD