Industrial Off Grid Solar Power System | Large-Scale Hybrid Energy Storage Solution
Description:
The JOYVOIT JV OF20KW–50KW Off-Grid Solar Power System is a reliable and intelligent energy storage solutiondesigned for industrial, telecom, mining, and large commercial applications. Equipped with a pure sine wave high-frequency inverter, advanced LiFePO4 storage, hybrid inverter integration, and scalable renewable energy solution for critical off-grid infrastructure.
Supporting parallel expansion, smart battery communication, and optional WiFi/GPRS remote monitoring, the system provides dependable solar energy independence for modern off-grid living.
Telecom Series Large scale off grid solar power system
The JV OF20KW–50KW Industrial Off Grid Solar Power System is a high-performance large-scale energy storage and power supply solution designed for demanding industrial environments and mission-critical infrastructure.
Engineered for continuous operation, high load stability, and hybrid energy integration, this system delivers reliable power for factories, telecom stations, mining sites, agricultural processing plants, and remote industrial facilities.
With a scalable range from 20kW to 50kW, it supports both standalone off-grid operation and hybrid configurations combining solar, battery storage, and diesel generator backup.
Key Features
- Industrial-grade 20kW–50kW high-capacity power output
- Designed for continuous 24/7 industrial operation
- Supports heavy inductive and nonlinear loads
- Advanced high-frequency or low-frequency hybrid inverter options
- High-voltage LiFePO4 lithium battery energy storage system
- Seamless solar / generator / grid hybrid integration
- Intelligent energy management system (EMS)
- Modular scalable architecture for large projects
- Built-in remote monitoring and industrial communication (CAN / RS485 / Modbus)
- High protection level for harsh environments (dust, heat, humidity optional enclosure)
System Architecture
The JV OF20KW–50KW system is a fully integrated industrial power ecosystem:
- Solar PV Array (High Capacity String Design)
- Industrial Hybrid Inverter System (Single/Three Phase Support)
- High-Voltage LiFePO4 Battery Bank (Rack or Cabinet Type)
- Advanced BMS + EMS Control System
- Diesel Generator Integration Module (Optional Auto Start)
- Industrial AC Distribution Cabinet
- Remote Monitoring Platform (Cloud / RS485 / Modbus)
This architecture ensures stable energy flow under continuous industrial load conditions.
System Configuration Options
| S/N | Parts | Model & Description | JV OF20KW | JV OF30KW | Certificate |
|---|---|---|---|---|---|
| 1 | Model: 5KW | 5KW*4 | 5KW*6 | 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 | 22KW (40*550W) |
27.5KW (50*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) | 30.72KWH 6*5.12KWH |
40.96KWH 8*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 | 200meter | 200meter | TUV (EN50618:2014) | |
| Cables | Special high Anti-UV and | ||||
| Wear-Resistant PV cable | |||||
| WorkingTemperature：-40℃-90℃ | |||||
| 7 | Model:MC4 | 8 | 12 | TUV（IEC62852), EN62852:2015 |
|
| PV waterproof | Rated Voltage: 1500V DC | ||||
| connectors | Rated Current: 40A | ||||
| IP Rate: IP68 | |||||
| 8 | 2in1, 6mm2 for main cable, | 4 | 6 | TUV（IEC62852), EN62852:2015 |
|
| Y cables | 4mm2 for branch cable, | ||||
| 10cm cable for each part | |||||
Application Scenarios
This system is designed for high-demand industrial and infrastructure environments:
Industrial & Manufacturing
- Factories and production lines
- Industrial automation systems
- Heavy machinery workshops
Energy & Infrastructure
- Telecom base stations (remote/off-grid)
- Oil & gas pipeline monitoring systems
- Mining sites and extraction facilities
Agriculture & Water Systems
- Large-scale irrigation systems
- Agricultural processing plants
- Water pumping and desalination systems
Remote & Critical Systems
- Remote security surveillance networks
- Rural microgrid infrastructure
- Border monitoring stations
Advantages
Industrial Reliability
Built for continuous operation in harsh and unstable power environments.
High Load Capacity
Supports large motors, compressors, pumps, and industrial machinery.
Hybrid Energy Integration
Works seamlessly with solar, generator, and grid backup systems.
Scalable Architecture
Supports multi-module expansion for large industrial projects.
Smart Energy Control
Advanced EMS ensures optimized energy usage and battery protection.
hybrid solar power system factory use
Industrial Performance Benefits
This system is designed for organizations requiring:
- Zero-downtime energy supply
- Reduced diesel dependency
- Stable voltage for sensitive industrial equipment
- Lower long-term operational energy costs
- Remote autonomous energy infrastructure
It significantly enhances energy security and operational continuity in mission-critical environments.
Optional Configurations
- High-voltage rack battery systems (custom capacity)
- Outdoor IP65/IP66 industrial cabinet enclosure
- Three-phase grid-tie hybrid operation mode
- Automatic diesel generator start/stop system
- Cloud-based energy monitoring platform
- Containerized solar power station design
- Anti-corrosion and high-temperature adaptation package
FAQ
1. Can the 20kW–50kW system power industrial factories?
Yes, it is designed specifically for industrial-scale loads including factories and heavy machinery.
2. Can it operate fully off-grid?
Yes, the system is fully capable of autonomous off-grid operation.
3. Can it integrate with diesel generators?
Yes, generator hybrid integration and auto-start functionality are supported.
4. Is the system expandable for future growth?
Yes, modular parallel expansion is supported for both inverter and battery systems.
5. What type of batteries are used?
Industrial-grade LiFePO4 lithium battery systems with high cycle life and safety performance.
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Accelerate Your Off-Grid Infrastructure Deployment
Partner with Joyvoit for your next critical power project. From rigid pre-shipment simulations to rapid 24-48h technical bidding proposals, we keep your telecom, mining, and remote surveillance networks running under any climatic extremes.
