pwm 12v 24v 48v solar charge controller 12 volt 20 amp
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Product Specifications
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Product Description
Overview
Quick Details
Place of Origin: Guangdong, China
Brand Name: Xindun
Model Number: KF Series
Type: PWM
Application: Charger Controller, Solar System Controller
Work Time (h): 1-24H
Certificate: CE
Warranty: 12 months
Rated Voltage: 12V 24V 48V
Intelligent control: microprocessor and dedicated control calculation
Control method: PWM Smart Charging
Display of controller: LED
Protection: overcharge, over discharge and overload protection
System current: 5A/10A/15A/20A/30A/40A/50A
Solar energy input voltage: <44V(5A~20A), <88V(5A~50A)
Over voltage protection: 17V; *2/24V;*4/48V
Over discharge voltage: 11.1V;*2/24V;*4/48V
Production capability: 10000 sets per month
Supply Ability
Supply Ability: 10000 Set/Sets per Month
Packaging & Delivery
| Exclusive Feature |
1. Intelligent control is realized by using microprocessor and dedicated control calculation
2. Four load working modes: pure lighting control, lighting control & timing control, hand operation and debug mode
3. Scientific management of battery
4. Comparing with charging loops using diodes, the one that adopts double MOS series circuit control makes the voltage loss dropped by 50%. With the PWM fuzzy control in charging, the charge efficiency is improved a lot.
5. LED screen shows the working state of solar battery, storage battery and load. LED shows the adjusted parameter. In this way, users can learn the operation state in ream time. Besides, there are various choices for parameters; users can select the proper working mode based on the different conditions.
6. Various protections include overcharge, over discharge and overload as well as unique electron short circuit protection and connection reverse protection.
7. Technical grade chips and precision components are adopted for all the controllers.
8. Digital LED display and one button setup make the device easy to handle.
| Product Details |


| Technical parameter |
| Solar controller parameter | |||
| Model | KF Series | ||
| System current | 5A/10A/15A/20A/30A/40A/50A | ||
| Solar energy input voltage | <44V(5A~20A), <88V(5A~50A) | ||
| Voltage | 12V/24V/48V | ||
| No load losses | <5mA | ||
| Charging circuit voltage drop | Less than or equal to 0.2V | ||
| Discharge circuit voltage drop | Less than or equal to 0.15V | ||
| Over voltage protection | 17V;*2/24V;*4/48V | ||
| Boost charge voltage | 14.6V;*2/24V;*4/48V(time of duration:10minutes) | ||
| Direct charge voltage | 14.4V;*2/24V;*4/48V(time of duration:10 minutes) | ||
| Float charge voltage | 13.6V;*2/24V;*4/48V(time of duration:10 minutes) | ||
| Charge recover voltage | 13.2V;*2/24V;*4/48V | ||
| Over discharge recover voltage | 12.5V;*2/24V;*4/48V | ||
| Lower voltage indication | 12V;*2/24V;*4/48V | ||
| Over discharge voltage | 11.1V;*2/24V;*4/48V | ||
| Temperature compensation | -4.0mV/℃/2V(boost voltage, direct charge, float charge and charge return voltage compensation) | ||
| Control method | PWM Smart Charging | ||
| Working temperature | From -20℃ to 45℃ | ||
| Overload and short circuit protection | Overload protection: when the current of controller is 1.25 times of the rated current, the controller works for 30 seconds; 1.5 times of rated current, works for 5 seconds. Short circuit protection: when the current of controller is more than or equal to 3 times of rated current, the protection starts. | ||
| Circuit protection | Overcharge, over discharge, short circuit and overload protection | all the protections are harmless to any parts and fuse of controller | |
| anti-connection reverse protection for solar battery and storage battery. | |||
Related Products
| More Hot-sale Inverter |


Company Information
| Why Choose Xindun Power? |


| Guangdong Xindun Power Technology Co.,Ltd | |
Factory Location | Foshan,Guangdong,China |
| Industry Experience | 12-year manufacturer, 15-year trading, 7-year alibaba gold supplier |
Product Range | solar inverter, hybrid inverter, ups, solar charge controller, solar power system, mini solar dc system |
| Main Market | Africa, Middle East, Asia & South America. (Ukraine, Russia, Vietnam, Pakistan, Nigeria, Kenya, South Afriac, Ghana, Thailand, Philippines, etc.) |
| Factory | 6000 Square Meters, 60+ workers |
| Department | R&D, Production, Sales, Marketing, Purchasing, QA, After-sale service department |
| Certificate | ISO9001:2015, CE, IEC, etc. |
| Patent | Software Paten, Design Patent, Project Pantent |
| Our Service |
1. Professional and famous chinese manufacturer of inverter with over 10 years experience. Best production capability, best quality control, best service.
2. 3-years warranty for inverter, solar controller, dc mini system, ups;
3. Senior sales consultant provide one-on-one technical guidance and answer questions;
4. Provide comprehensive, systematic technical training and practical installation operation;
5. Xindun constantly updates new products to ensure the freshness of the market.
| Workshop |


| Production Process |


| Product Details |


| Product Details |


FAQ
| Product Details |
A: Are your inverters pure sine wave output?
Q: A Yes, All are true pure sine wave.
A: What kind of output you can do?
Q: Normally we produce inverter with 110V 115V 120V 220V 230V 240V, 50/60Hz self-adaption. If you have special requirements, please tell us for engineer consulting.
A: What' s the difference between low frequency and high frequency inverter?
Q: Low frequency inverter has various protections, strong ability to adapt to the environment. more reliable, with voltage regulation.
A: What's the difference between pure sine wave inverter and modified sine wave inverter?
Q: Pure sine wave output inverter is just as good as the Public power grid. Even better. Low repaired rate, long lifespan, Without harmonic pollution, enviromental-friendly and appliances protected.
Modified sine wave output has a negative impact on appliances and can't load inductive load, such as air contition, refrigerator and etc. Certain motor control circuits don't like the modified wave.
A: What appliances your inverters can load?
Q: Our inverter can be used in household, Office, agricultural appliances and other inductive load such as refrigerator, air conditioner, water pump, etc.
A: Can you print our company logo on inverters, nameplates and packaging?
Q: Yes, we accept OEM orders.
A: How to choose a right inverter?
Q: Tell us your demand, then our sales will recommend a suitable inverter to you.
A: How to solve the technical problem?
Q: 24 hours after-service consultancy just for you and to make your problem to solveeasily.
A: Do I Need A Power Inverter?
Q: Actually, no. This is the only component of a solar energy system that is not absolutely required. However, if you don't use one, you will not have 220 or 230 volts AC and will have use battery power alone. This might be acceptable in a small RV or cabin, but most people want to use normal AC appliances.
A: What's The Difference Between 12, 24, And 48 Volt Inverters?
Q: This refers to the input voltage from the battery bank. The main consideration is that at higher voltages the current is less so that you can use smaller wires between your solar panel array and your battery bank. Of course, when you decide on a system voltage, the Solar Panels, Inverter, and Battery Bank all need to use the same voltage.
A: What to do if the product is broken?
Q: If any product is faulty, you can send the picture or video to us, we sill study it and supply the spare parts of PCB board free for after sale service.
Supply Ability
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