PC1500B 20U Series PWM Solar Charge Controller (20A)

Advantages of product:

  • Vivid LED indicators show system battery capacity, charging and discharging state of battery
  • Protection functions such as overcharging, over discharging, overload and reverse connection
  • PWM charging increases charging efficiency by 3% to 6%, compared with non-PWM charging
  • The parameters of charging and discharging are preset, so no need to adjust the parameters. (Special parameters need to be advised in advance.)
  • USB output function
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This intelligent ,multi-purpose solar charge and discharge controller has a very friendly interface of fixed LED display .Various control parameters can be flexibly set ,fully meet your various application requirements.

PC1500B 20U Series PWM Solar Charge Controller (20A)

LCD/LED Display Information

  1. PV array positive terminal; PV array negative terminal
  2. Battery positive terminal; Battery negative terminal
  3. The load positive terminal; The load negative terminal
  4. LED display
  5. Load state
  6. USB output


System voltage12V/24V (Auto)
Rated current10A20A
No load loss≤12.5mA (USB disconnect)
Charging modePWM
Float charging voltage13.8V/27.6V
Absorption charging voltage14.4V/28.8V(lasting time: 2 hours)
Charging (Discharging) circuit voltage drop<0.22V (<0.12V)
Low voltage protection10.7V/21.4V
Low voltage reconnecting12.6V/25.2V
Overloading≥1.2*rated current, 60s
Overloading≥1.5*rated current, 10s
Overloading≥1.8*rated current, 0.2s
USB output5V, 1A
Installing cables size≤6mm2
Working temperature-20℃~ 50℃
Dimensions (L xW xH)188mmx95mm x46.5mm
Net weight340g

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