Products > Solar Charge Controller > PWM Solar Charge Controller > Solar Controller with battery electric quantity display
Product name : Solar Controller with battery electric quantity display
Item : QWP-USBE Series
Price : Contact us
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Details:

Features:

1.12V/24V system auto identify.

2.LED lights for solar panel and loading working status indication, simple and brief.

3.Double USB outputs, with the maximum current of 1.2A which can support the large current phone like iPhone, iPod, and other Android system mobile.

4. Four LED light to indicate electrict quantity display

5.Improved 3-Phase charge algorithm, equalizing charge for battery once a week, preventing the battery from vulcanizing so as to extend the service life.

6.Manually loading switch, easy operation.

7.Built-in temperature sensor with high precision temperature compensation.

8.Various auto protections like over-charge, over-discharge, over loading, short circuit, and reserved connection.

9.TVS lightning protection.

Technical Parameter:

Model QWP-1410USBE QWP-1420USBE
Battery Voltage 12V/24V AUTO
Charge Current 10A 20A
Discharge Current
No load loss 12mA
Solar Input Voltage 55V
Working Display LED
Overvoltage protection 17.0V; ×2/24V
Equal charging voltage 14.6V; ×2/24V25℃),duration:1h
Ascending charging voltage 14.4V; ×2/24V25℃),duration:2h
Float charging voltage 13.8V; ×2/24V 25℃)
Charging recovery voltage 13.2V; ×2/24V 25℃)
Over-discharging recovery voltage 12.5V;*2/24V
Under voltage 10.8V;*2/24V
Over-discharging voltage 11.1V×2/24V
USB load cut-off voltage 10.6V×2/24V
Total USB load rated current 1.2A
Temp. Compensation (-4mV//2V)
Overload and short circuit protection 1.25 times of rated current: 30s;
 ≥1.5 times of rated current: short circuit protection
Working Temp.  (-20~50℃)
Protection Grade IP30
Dimension 120*74*23.6mm
Weight 140g 170g


Installation: 

1. Installation of controller should be stable and dimensions are as follows: 
Overall dimension: 120×74×23.6(mm) 
Installation dimension: 115×70(mm) 
Installation hole diameter: 3.0(mm)


2.Installation method: 
First put the controller into the panel then fix the controller with the locking ring by screw:



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