WP50D / WP5048D - PWM Solar Controller - Wuhan Wanpeng Science&Technology Co., Ltd.
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WP50D / WP5048D

New 50A 12V/24V Auto or 12V/24V/48V Auto PWM Solar Charge Controller

Product performance:
Product features

1. Three Stage Charging: Bulk Charge, Absorption Charge, Float Charge;
2. Presets Parameters for Three Different Types of Battery: GEL, SEALED, FLOOD;
3. Auto-detect the battery voltage or locked to a fixed voltage;
4. Adjustable charging voltage;
5. Temperature compensation for charging voltage;
6. Various control modes for load:
    Normal control mode(0), Light control on and delayed off Mode(1),
    Light control on and delayed off and one hour before dawn(2), Light control mode(3)
7. Statistical data of generated energy and consumed energy;
8. Communication function (RS232 OR RS485); (Optional function)
9. Protection for reversed connection of battery;
    Protection for reversed connection of solar panel;    
    Protection for reverse-discharge of battery;
    Protection for input over-current from solar panel; 
    Over-current protection for load;
    Short circuit protection for load;
    Under-voltage protection for battery;
    Over-voltage protection for battery;

technical parameter

Solar Input Input Voltage  ≤ 50V≤ 100V
Rated Input Current                             30A/50A
Charge Loop Voltage Drop  ≤ 0.2V/0.25V≤ 0.2V/0.25V/0.35V
BatterySystem Voltage12V/24V Auto12V/24V/48V Auto
No Load Loss

≤ 13mA

(Backlight off)

≤ 18mA

(Backlight off)

Battery TypeSealed, GEL, Flooded, User
Charging Mode

 3 Stage (Bulk, Absorption, Float) PWM

Float Voltage  13.8V(12V-15V)*1/*2/*4
Absorption Voltage14.4V(12V-15V)*1/*2/*4
 Temprature Compensation -4mV/Cell/'C
Load Rated Load Current                             30A/50A
 Discharge Loop Drop≤ 0.1V/0.12V≤ 0.12V/0.15V
Low Voltage Disconnect10.7V(10V-14V)*1/*2/*4
 Low Voltage Reconnect 12.6V(10V-14V)*1/*2/*4
 Overvoltage Disconnect


(Reconnect, 1V lower)

RelatedInterface LCD with White backlight, 3 Red Silica Gel Buttons
Max Wire Size 16mm2 (AWG 5#)/25mm2(AWG 3#)
 Working Temperature -20'C-55'C
 Storage Temperature -30'C-70'C
Working Humidity10%-90% No Condensation


Application situation
Related Download

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