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24V/48V Auto PWM Solar Charge Controllers for Solar Energy System

New designed WTV series PWM solar charge controller with unique appearance, which adds USB and temperature protection. It can adopt different charging way based on different batteries and environment. It is designed with clear LCD display to show basic data with 2 buttons to switch to different screens.
 
PRODUCT FEATURES:
  • PWM technology offers high efficiency to your PV system.
  • Automatically detects 12V/24V/48V system voltage.
  • LCD screen displays battery voltage, PV charge current, DC load discharge current, total charge Ah, total discharge Ah, the setting of constant voltage charging, the setting of low voltage cut off, the setting of low voltage recovery.
  • Parameters adjustable
  • Temperature-compensated
  • Full electronic protection (reverse polarity, overload, short-circuit, over temperature, over voltage, low voltage, etc.)
  • Battery type can be:GEL, SLD, FLD and Lithium batteries, etc.
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  • WTV

  • wisetree

Solar Charge Controller


Fully Protection of the Entire System

This solar charge controller with multiple intelligent protections for both batteries, solar panels, and also the alternator, safeguard your system safety and keeps optimal charging.

Solar Charge Controller Application

1. PWM technology offers high efficiency to your PV system.

2. Automatically detects 12V/24V/48V system voltage.

3. LCD screen displays battery voltage, PV charge current, DC load discharge current, total charge Ah, total discharge Ah, the setting of constant voltage charging, the setting of low voltage cut off, the setting of low voltage recovery.

4. Parameters adjustable

5. Temperature-compensated

6. Full electronic protection (reverse polarity, overload, short-circuit, over temperature, over voltage, low voltage, etc.)

7. Battery type can be:GEL, SLD, FLD and Lithium batteries, etc.


FAQ

Q: What's your main products?

A: Solar photovoltaic modules (material: MONO, Poly..), inverters, controllers, energy storage,solar cameras, solar street lights and a series of products

Q: Are you a factory or trading company?

A: We are a factory with 12years of production experience, welcome to visit our factory

Q: Do you support customization?

A: Yes, we customize according to your requirements, color, material, power, size.

Q: How does your factory carry out quality control?

A: Quality is priority. We have professional qc feam to carry out the quality control

Q: What is your advantage in solar energy system?

A: It belongs to the source factory. We are very professional and cheap. We have enough export experience to choose the most suitable transportation method for you, which is our biggest advantage.

Q: What Are Your Payment Terms And Delivery Time?

A: We Can Accept T/T, Paypal, Western Union, Credit Guarantee. Generally, We Will Arrange Delivery Within 7 Days After Receiving Payment.


Product Parameters
ModelWTV20WTV40WTV60WTV80
Input
Maximum PV open circuit voltage<100V
System voltage12V/24V/36V/48V Auto
Rated Charge Current10A20A30A40A50A60A70A80A
PV maximum input power12V130W260W390W520W650W780W910W1040W
24V260W520W780W1040W1300W1560W1820W2080W
36V390W780W1170W1560W1950W2340W2730W3120W
48V52OW1040W1560W2080W2600W3120W3640W4160W
Charging control modePWM
Float charge13.8V/27.6V/41.4V/55.2V
Absorption charge14.4V/28.8V/43.2V/57.6V
Equalization charge14.6V/29.2V/43.8V/58.4V
Load disconnection(LVD)10.7V/21.4V/32.1V/42.8V
Load reconnection(LVR)12.6V/25.2V/37.8V/50.4V
Working temperature range-20~+55℃
Temperature Compensation-24mV/℃ for 12v system
Battery TypeGEL,SLD,FLD Lithium batteries,customization
Load control mode24 hours working, light control,light and dual time control


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