Complaint
| Technical Specifications | |||||
| Model | OLU-Power-L1-5 | OLU-Power-L1-10 | OLU-Power-L1-15 | OLU-Power-L1-20 | |
| Total energy* | 5.04kWh | 10.08kWh | 15.12kWh | 20.16kWh | |
| Usable energy (DC)* | 4.6kWh | 9.2kWh | 13.8kWh | 18.4kWh | |
| Nominal charge/discharge power | 2.5kW | 5.0kW | 7.5kW | 10kW | |
| Peak power (Only discharge) | 7kW for 3s | 10kW for 3s | 15kW | 20kW | |
| Constant current (Only discharge) | 100A | 120A | 150A | 200A | |
| Voltage | 43.2~52.5VDC | ||||
| Nominal voltage | 48VDC | ||||
| Nominal current | 50A | 90A | 135A | 180A | |
| Max. charge voltage | 54VDC | ||||
| Weight | 45kg | 90kg | 135kg | 180kg | |
| Dimension | 510*510*238mm | 510*510*476mm | 510*510*714mm | 510*510*952mm | |
| Max. recommended DOD | 90% | ||||
| Operating condition | Indoor or outdoor | ||||
| Operating temperature | Charge | From 0~60ºC | |||
| Discharge | From -10~60ºC | ||||
| Humidity | 4~100% (Non-condensing) | ||||
| Pollution degree | 3 | ||||
| Overvoltage category | II | ||||
| Cooling Type | Natural cooling | ||||
| Case material | Metal + Plastic | ||||
| Color | Black + silver grey or white | ||||
| Installation | Free-standing | ||||
| IP rating | IP20 | ||||
| Protective class | I | ||||
| Parallel capability | Max. 4 sets | ||||
| Life span | >15 years | ||||
| Communication interface | CAN/RS485 | ||||
| Protection mode | Triple hardware protection | ||||
| Battery Protection | Over current / Overvoltage / Short-circuit / Undervoltage / Over temperature | ||||
| Cycles | 5000 cycles 80%DOD.@25ºC | ||||
| Hazardous material classification | 9 | ||||
| Transportation | UN 38.3 | ||||
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?
18 MONTHS warranty, technical support available, we always try our best to help customers to solve problems
