Off Grid Solar Power System | Commercial Energy Storage Solution
Description:
The JOYVOIT JV OF10KW–15KW Off-Grid Solar Power System is a reliable and intelligent energy storage solution designed for commercial, agricultural, and industrial applications. Reliable LiFePO4 battery storage, hybrid inverter compatibility, and scalable off-grid energy solution for remote and critical power needs.
Supporting parallel expansion, smart battery communication, and optional WiFi/GPRS remote monitoring, the system provides dependable solar energy independence for modern off-grid living.
High-capacity off-grid power for commercial loads
The JV OF10KW–15KW Off Grid Solar Power System is a high-capacity energy storage solution designed for commercial, agricultural, and small industrial applications requiring stable and continuous power supply in off-grid or weak-grid environments.
Built with high-efficiency hybrid inverter technology and LiFePO4 battery storage, this system delivers reliable electricity for demanding loads such as motors, pumps, refrigeration systems, communication equipment, and workshop machinery.
It is a scalable system ranging from 10kW to 15kW, making it ideal for growing energy demands and future expansion.
Key Features
- High-capacity 10kW–15kW off-grid power output
- Supports commercial and industrial electrical loads
- Advanced high-frequency hybrid inverter technology
- Long-life LiFePO4 lithium battery storage system
- Seamless solar + battery + generator integration
- Supports heavy surge loads (motors, pumps, compressors)
- Intelligent Battery Management System (BMS)
- Modular and scalable design for future expansion
- Stable 24/7 power supply for critical operations
- Remote monitoring and smart communication support (CAN / RS485)
System Architecture
The JV OF10KW–15KW system integrates a complete off-grid energy ecosystem:
- Solar PV Array – Converts sunlight into DC power
- Hybrid Off Grid Inverter – Manages energy conversion and load supply
- LiFePO4 Battery Bank – Stores energy for night and backup use
- Smart BMS System – Ensures safety, efficiency, and battery lifespan
- Optional Diesel Generator Input – Backup hybrid power support
- AC Output Distribution System – Stable power delivery to loads
This architecture ensures uninterrupted power supply even in unstable or completely off-grid environments.
System Configuration Options
| S/N | Parts | Model & Description | JV OF10KW | JV OF15KW | Certificate |
|---|---|---|---|---|---|
| 1 | Model: 5KW | 5KW*2 | 5KW*3 | IEC61219-1, IEC62109-2, EN610000, CE |
|
| Input：48VDC | |||||
| AC Output：230V, single phase, | |||||
| Single phase | 5KW with mppt controller 100A, | ||||
| hybrid inverter, | VOC: 120-430V (6000w PV max.) | ||||
| high frequency | AC charger 80A | ||||
| Option: Wifi/GPRS | |||||
| Function: can be paralleled, up to 6 units | |||||
| 2 | Model:SS550M, 550W, Mono Type | 11KW (20*550W) | 13.75KW (25*550w) | TUV(IEC61215), IEC61730 |
|
| Vmp:41.96V Imp: 13.11A; | |||||
| Solar panels | Voc：49.9V； Isc：14A； | ||||
| size:2278*1134*35mm | |||||
| N.W.: 28.6KGS | |||||
| 3 | Model:48V 100AH(5.12KWh) | 20.24kwh 4*5.12kwh |
25.6KWH 5*5.12KWH |
CE, TUV(IEC62619), ROHS, CN38.3 |
|
| Rated Voltage：51.2V | |||||
| LiFePO4 battery pack | Rated Capacity：100AH | ||||
| (Wall type or Rack) | Net Weight：46 kg | ||||
| DOD depth：100% | |||||
| 4 | DC 550V | Options | TUV(EN 60947-2:2017) | ||
| DC Fuse | |||||
| PV Combiner box | DC MCB 2P 550V | ||||
| DC SPD 2P 600V, | |||||
| MC4 connector, din rail, IP65 | |||||
| 5 | Customized, Anti-erosion | 1 SET | 1 SET | ||
| PV mounting bracket | Aluminum Alloy for rooftop | ||||
| or ground mounting | |||||
| 6 | Model:PV-1*6mm2 | 200 meters | 200meter | TUV (EN50618:2014) | |
| Cables | Special high Anti-UV and | ||||
| Wear-Resistant PV cable | |||||
| WorkingTemperature：-40℃-90℃ | |||||
| 7 | Model:MC4 | 4 | 6 | TUV（IEC62852), EN62852:2015 |
|
| PV waterproof | Rated Voltage: 1500V DC | ||||
| connectors | Rated Current: 40A | ||||
| IP Rate: IP68 | |||||
| 8 | 2in1, 6mm2 for main cable, | 2 | 3 | TUV（IEC62852), EN62852:2015 |
|
| Y cables | 4mm2 for branch cable, | ||||
| 10cm cable for each part | |||||
Application Scenarios
The JV OF10KW–15KW system is widely used in medium-scale off-grid and commercial environments:
- Small industrial workshops
- Agricultural irrigation systems
- Remote farms and livestock facilities
- Telecom base station backup power
- Rural microgrid electrification
- Commercial buildings and offices
- Remote monitoring and security systems
- Water pumping and treatment systems
Advantages
Reliable Power Supply
Ensures stable electricity even in unstable grid or completely off-grid conditions.
High Load Capability
Supports heavy inductive loads such as pumps, compressors, and industrial motors.
Scalable Design
System capacity can be expanded based on future energy demand.
Hybrid Energy Compatibility
Works seamlessly with solar, grid, and diesel generator systems.
Long Battery Life
LiFePO4 technology provides high cycle life and improved safety.
System Benefits for Commercial Users
This system is designed for users who require:
- Continuous 24/7 power reliability
- Reduced dependency on diesel fuel
- Lower operational energy costs
- Stable power for sensitive equipment
- Remote site energy independence
It significantly improves energy security for commercial and remote operations.
FAQ
1. Can the 10kW–15kW system run industrial equipment?
Yes, it is designed to support motors, pumps, compressors, and other industrial loads.
2. What is the difference between 10kW and 15kW versions?
The 15kW system supports higher load capacity and longer runtime under heavy usage conditions.
3. Can the system work without the grid?
Yes, it is a fully off-grid capable system.
4. Is the system expandable?
Yes, battery and inverter modules support parallel expansion.
5. Can it integrate with a diesel generator?
Yes, hybrid generator input is fully supported for backup power.
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