20KW 40KWH Off Grid System
System Type: 20KW 40KWh Off Grid Single phase
Inverter: 5.5KW single phase * 4
Battery: 10.24KWh rack battery * 4
Output Voltage: 230VAC ± 5% @50/60Hz
OEM & ODM: support
Certificate: CE/TUV/CSA/CEC/ISO
Place of origin: China
Description
20KW 40KWH Off Grid System
The 20kw 40kwh off-grid solar system is a low-voltage single-phase solar system that is suitable for home energy storage for higher electricity needs, commercials, and industries. The rack mounted lifepo4 batteries in this system have over 6000 cycle times, are easy to install, and can be expanded to a larger capacity to meet your various needs. The warranty of the rack batteries is 5 years, we can extend it to 10 years if you need.
How to install the 20KW 40KWh off grid solar system?
The ingress protection rates of the rack battery and the solar inverter are IP20, you can install the solar system indoors. We have operation instructions for our solar products to show you how to install them, our technicians can go to your place to guide you if necessary. We also suggest that you find some solar installers in your local place to check your condition and install them for you. Need any assistance, feel free to contact us.
Technical Data
- 20KW Off Grid Solution
- Inverter Data
| 20kw Off grid Solar System Components | ||||
| Item | Name | Description | Quantity | Warranty |
| 1 | Solar Panel | PERC 550w Mono | 36pcs | 25 years |
| 2 | Off grid Inverter | 5.5kw | 4 set | 3 years |
| 3 | PV Combiner Box | Customized according to solar system configuration | 1 pc | 5 years |
| 4 | Battery | 10KWh rack mounted battery |
4pcs | 5-10 years |
| 5 | Solar Mounting Structure | Roof/Ground Install (Customized) |
1 set | 10 years |
| 6 | PV Cable | 4 mm2 DC PV Cable | 200m | 10 years |
| 7 | MC4 | MC4 Connector | 20pcs | – |
| 8 | Standard Wooded Package + System Connecting Drawings (Easy Installing) | |||
| 9 | System Capacity could be adjustable according to customer’s situation | |||
| Rated output power (W) | 5500 |
| Rated AC Output | 230 Vac(200-240 Vac),50/60Hz |
| Output Voltage Waveform | Pure Sine Wave |
| Rated Battery Voltage | 48Vdc |
| Max.MPPT Charging Current | 100A |
| MPPT Quantity | 1 |
| MPPT Voltage Range | 120-450Vdc |
| Weight (kg) | 12 |
| Waterproof level | IP20 |
| Dimensions | 350*130*455mm |
| Warranty | 3 Years |
Components
Mono-crystalline panel
| Cell Type | 182x91mm Perc |
| Number of Cells | 144cells(2×72) |
| Dimensions | 2278x1134x30mm |
| Weight | 26.4KG |
| Maximum Power (Pmax) | 550Wp |
| Maximum Power Voltage (Vmp) | 41.95 |
| Module Efficiency STC (%) | 0.2129 |
| Brand | Longi/Jinko/JA/Trina/OEM |
| Warranty | 25 Years |
Off grid Solar System Inverter
Rack LifePO4 Battery
| Nominal Energy | 5.12KWh 100Ah |
| MAX Charge/Discharge Current | 100A |
| Cycle Life | Over 6000 times |
| Cooling Way | air cooling |
| Waterproof level | IP20 |
| Operating Charge Temperature | 0℃ – 55℃(32℉ – 131℉) |
| BMS Protection | Over discharge, over current, short circuit protection, over temp,etc. |
| Net Weight | 70.5kg |
| Product Size | 545*770*400mm |
| Warranty | 5-10 years |
Mounting Structure for Solar Panel
Our ground solar mounting system offers a robust and versatile solution for solar system installations with aluminum and stainless steel materials. It is designed to withstand various environmental conditions, ensuring long-term stability and durability. The system’s lightweight design minimizes roof load, while its pre-assembled components significantly reduce installation time and labor costs. Warranty is 10 years for the mounting system.
Solar System Accessories
* Combiner box with voltage resistance of 500V;
* PV single core cable 4m㎡,6m㎡,10m㎡ etc;
* MC4 connectors, according to solar panels.
If your customers need any other accessories, feel free to tell us.
