| Weight: | 33kg |
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| Warranty: | 3 Years |
| Cycle Life: | More Than 7000 Times |
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| Technical Specifications | ||||
| Model | 2.5 | 3.5 | 5 | |
| Inverter Parameters | ||||
| Inverter Output | Rated power | 2kW | 3kW | 3kW |
| AC rated voltage | 230VAC | |||
| Rated frequency | 50Hz | |||
| AC voltage | 230VAC±5% | |||
| Max. power output | 2kW | 3kW | 3kW | |
| Switch time | 10ms | |||
| Wave | Pure sine wave | |||
| Inverter Input | Battery overvoltage | 31.0V | ||
| Battery undervoltage warning | 23.8V | |||
| Battery undervoltage | 22.8V | |||
| Constant charge voltage | 28.8V | |||
| Float charge voltage | 28.0V | |||
| Grid Input | Rated voltage | 220V | ||
| Voltage range | 90~280VAC | |||
| Rated frequency | 50Hz | |||
| Frequency range | 40~70Hz | |||
| Rated current | 10.9A | |||
| Max. AC current | 17A | |||
| PV Input | Max. voltage | 85VDC | ||
| Inverter Charge | Inverter Max. charge current | 100A | ||
| Grid Max. battery charge current | 50A | |||
| PV Max. charge current | 50A | |||
| Battery Parameters | ||||
| Rated capacity | 2.56 kWh | 3.5 kWh | 5.12kWh | |
| Nominal voltage | 25.6V | |||
| Discharge voltage range | 21.6~28.8V | |||
| Charge current | 0.5C@25ºC | |||
| Max. charge current | 1C@25ºC | |||
| Max. discharge current | 1C@25ºC | |||
| Max. power output | 2560Wh | 3500Wh | 5120Wh | |
| Depth of discharge DOD | 0.9 | |||
| Communication interface | RS232 | |||
| Cycles | 25±2ºC, 0.5C/0.5C, EOL70% ≥ 6000 | |||
| Operating temperature range | Charge: 0ºC ~50ºC Discharge: -10ºC ~60ºC | |||
| Storage temperature | -20ºC ~ +60ºC | |||
| Machine parameters | ||||
| Product Size | 400*240*550 mm | 450*300*650 mm | ||
| Weight | 33kg | 43kg | 63kg | |
We get CE certificate, UN38.3 Test report, and safety transport approval.
Nanjing Oulu Electric Co., Ltd. (Stock Code:871415) was established in 1996 and began to manufacture small and medium sized wind turbine generators in early 2007.
With a coverage of 35000m2 manufacturing plant, Oulu has the capacity to produce wind solar power system of 100W, 200W, 300W, 400W, 500W, 600W, 1000W, 2000W, 3000W, 5000W, 10kW, 20kW, and 30kW. After 25 years of development, our product series have been expanded into wind turbine generator, charge controller, integrated machine of wind and solar power system, servo motor and servo driver, which are widely used in residential, commercial and industrial applications.
Our products have been exported to Europe, America, the Middle East and Southeast Asia and many other countries and regions. We enjoy a high reputation and very good feedback from customers.
Oulu focuses on top quality control and one-stop customer service. Oulu has passed ISO9001 international management system certificate and CE certification. We also offer components for companies in the same field.
1. Are you factory?
Yes, we are factory, and we produce solar inverter , storage battery for more then 13 years in China.
2. How to select models?
Before purchasing, please contact us to confirm model No. and specifications to avoid any misunderstanding.
3. How do you ship the goods?
We normally ship goods by sea ,by express(DHL/UPS/FEDEX/EMS), and by air, also accept customer appointed.
4. Can I test sample?
Yes, sample charged can be offered for testing.
5. Can we be agent or distributor?
Yes, welcome and we will support you.
6. Can you do OEM or ODM service?
Yes, we have R&D department and accept OEM and ODM service.
7. How about warranty?
3 years warranty, technical support available, we always try our best to help customers to solve problems
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