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High Quality Low Price Solar Water Heater Controller
*Equipped with LCD display showing the working condition of system and parameters.
*When the battery voltage lower than reentrant boost voltage, will turn into boost charging automatically.
*Double temperature sensor design, the internal temperature sensor detects the internal temperature of controller, the external temperature sensor detects the battery temperature, making the temperature compensation accurately.
*The controller can calculate the amperage of charge and discharge current.
*Protection for overload of charge current, it will reduce the charging current after exceeding the rated current to protect the circuit.
*Industrial level design, can be used in a variety of harsh environment.
*Using double MOS tandem control circuit, PWM control with high charging efficiency.
*Parameter recovery function even after power cut.
*Working modes: pure light-control, light-control + time control, normally-on mode, manual switch mode.
| Model | TEH-CD40A | TEH-CD50A | TLY-CD60A |
| System volatage | 12V/24V/36V/48V | ||
| Rated charging current | 40A | 50A | 60A |
| Rated discharging current | 40A | 50A | 60A |
| Net weight | 1111g | 1133g | 1149g |
| Gross weight | 1375g | 1393g | 1423g |
| Product size | 181*74*142mm |
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| No-load loss | <12mA | ||
| LCD display | Viewres±1.2% | ||
| Solar input voltage | <140V | ||
| Reentrant charging voltage | 13.2V *2/24V; *3/36V; *4/48V | ||
| Over-voltage protection | 17.0V *2/24V; *3/36V; *4/48V | ||
| Limited charge voltage | 14.8V *2/24V; *3/36V; *4/48V | ||
| Booster tension | 14.8V *2/24V; *3/36V; *4/48V | ||
| Float charging voltage | 13.6V *2/24V; *3/36V; *4/48V | ||
| Over-discharge voltage | 11.0V *2/24V; *3/36V; *4/48V | ||
| Over discharge return voltage | 12.8V *2/24V; *3/36V; *4/48V | ||
| Undervoltage | Over discharge voltage+0.5V | ||
| Temperature compensation | -3.0mv/℃/2V | ||
| Light control points starting voltage | 5V *2/24V; *3/36V; *4/48V | ||
| Solar control delay time | 10min | ||
| Overtemperature protection | >90℃ | ||
| Battery over temperature protection | >55℃ | ||
| Operating temperature | -35℃ to +85℃ | ||
| Control mode | Battery charging: Pulse Width Modulation | ||
| LCD auto extinguished time | 30s | ||
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.
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.
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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| 1000-6000w inverter | 1000-12000w inverter | Three Phase UPS | More batteries |
Hunan Coowone Trading Co., Ltd.
Contact Name: Sharon Tang
Whatspp/Wechat: 0086 15700798770
Skype/Email: sales11(at)
Ali TM: cn1517813620rddc
Website: https://img13.fr-trading.com
Add: R3116, IDO Building, No.49, Kaiyuan Road, Xingsha Town, Changsha City, Hunan Province.
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