Product Details

Solar Charge Controller Circuit Diagram

Product Description

* Dual period design, can charge for solar system sectionally or set configuration for power supply of solar home system.

* 12V/24V system voltage automatic recognition.

* LED display for electrical data and button operation.

* Improved three-stage charging algorithm, effectively prevent the battery which is imbalance and sulfuretted.

* Five working modes for load, applied for street light and monitoring equipment.

* Parameter recovery function even after power out.

* With over charge, over discharge, overload protection, short-circuit protection and reverse charging protection.

* TVS lightning protection design.

Model	TEH-ED10A	TEH-10AED	TEH-20AED
System volatage	12V/24V Auto
System current	10A	10A	20A
No-load loss	< 5mA/12V; < 7.5mA/24V
Charge loop drop	<0.20V
Discharge loop drop	<0.15V
Equalization charging voltage	14.4-14.6V; *2/24V
Improve charging voltage	14.6V; *2/24V
Floating charge voltage	13.6V; *2/24V ( To return until the charging voltage compensation )
Overcharge voltage	14.8V ( When the battery is full, enter the floating charging state ) *2/24V
Charge return voltage	13.2V; *2/24V
Overcharge return voltage	12.8V; *2/24V
Undervoltage	12.0V; *2/24V
Over discharge voltage	11.1V; *2/24V
Temperature compensation	-4.0mV/℃/2V
Control mode	Charge: pulse width modulation
Sunlight control judgment time	10min
Working temperature	-35℃ to 65℃
Weight	101.5g	125g	136g
Size ( LWH )	1106926mm	1259025mm	1259025mm
Protection circuit	Over charge, over discharge ( overload short circuit protection: 1.25 times )
	All protection do not damage any parts

Company Information

Hunan Coowone Trading Co., Ltd. was founded in 2014, businessed as a professional sales of back-up power and storage battery. Product quality, reasonable prices, and perfect after-sale service are always the reasons our customers praised us for. With the help of owned factory’s production and excellent sales teams, Coowone products have been sold over 20 countries and regions in the world.

Our products are widely used in different fields, such as banking, securities, telecommunications, transportation, taxation, health care, education, military, government agencies, scientific research machinery and mining production enterprise.

Product quality and reasonable price are always the base of our development. We have industry certificates such as ISO9001:2000, and a completed quality control system. Our team continuously improve the service, delivery, and other works to build a win-win cooperation with our customers.

If you are interested in any of our products, please feel free to contact us for further information. We look forward to becoming your business partner in the near future.

Our Service

1.Warranty: 2 years.

2. Factory price, pricing could be lower while the quantity rising.

3. OEM cooperation with your brand, Could have your logo, or change the capacity as your design.

4. Strict QA, QC process, guarantee the quality and delivery time.

5. One of the largest storage battery, uninterruptable power supply and inverter manufactures in China.

Packaging & Shipping

FAQ

Q1: What is your terms of payment?

A: 1.Sample: 100% of the sample cost before sampling.

2. Mass Production: 30% deposit in advance, 70% balance when finished.

3. Payment terms: usually T/T, also support West Union, PayPal, etc

Q2: What’s kinds of battery will you provide?

A: All the specification can be customized, such as the parameter of 2v, 4v, 6v, 10v, 12v batteries.

Q3: Can you print my logo on the battery cover?

A: Yes, OEM is available, we can print your logo on the battery case, and you can offer your logo.

Q4: What’s the delivery time?

A: 1.Sample ready in 7-15 days, depends on the requests.

2. Mass production ready in 15-30 days, depends on the qty & factory’s producing.

Q5: How to maintain the battery?
A: The battery should be stored in clean, dry, ventilated, dark environment when not using, keep it after full charge, and recharge it every 3 months or 6 months.

Q6: If a battery fails, what will be the indications?
A: 1.Lower performance
2.Low voltage
3.Cannot charge/recharge
4.Swelled container
5.Acid corrosion

Q7:If there are defective batteries in the warranty, what’s your policy to replace them?

A: Please take the photos of the broken batteries for us and tell us what happen, if everything is confirmed, the new ones will be sent to you as compensation in the next order.


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