Choose BigBear LLC off grid solar power system, you can get the following convenience:
· Complete solar solutions including all components.
· Professional configuration.
· Time-saving on the selection.
· Convenient after-sales maintenance: solar panels, batteries, hybrid solar inverter, all duties to one company.
· Factory wholesales best solar power system for home at low price.
■ Solar Power System Description
BigBear LLC off grid solar power system is the most complete configuration on the market, which includes all necessary components: solar panel, solar bracket, PV combiner box, solar battery, solar inverter, solar charge controller, pv cables, battery cables and other terminals. After the simple installation is complete, it can be directly used for household appliances.
Each set off grid solar power system has power on&off test 100 times per hour. Each step of production is under strict quality control. Perfect protection: short circuit, over-voltage, low-voltage, overload, insulation resistance, high temperature protection.
BigBear off grid solar power system range is from 300W to 100KW. We provide customers with free solar solution design and can accept customization. This page introduces the best solar power system 8kw, which can be used for house ac loads with total power not exeed 8000w.
■ Solar Power System Configuration
| SESS802W 8KW Solar Power System Configuration | |||||
| Brand | BigBear | Model No. | SESS802W | Inverter Rated Power(W) | 8000 |
| Maximum Load(W) | 8000 | Batter Capacity(AH) | 1600 | Solar Panel Power(W) | 3960 |
| Product No. | SESS802W | Certification | CE | Sunshine Duration | 6 |
| Output Voltage (Optional) |
220V | Frequency (Optional) |
50Hz/60Hz | PV daily generating capacity（Wh） | 23760 |
| Actual Load（KW) | 8 | Actual Load day(s) | 1 | Actual Load time(hours) | 2.9 |
| G.W. | 1322 | Volume | 2.95 | 20GP Loading Quantity | Contact BigBear |
| N.W. | Contact BigBear | DC Voltage(VDC) | 96 | Customized or not | YES |
| Configuration Details | |||
| Product Name | Specifications | Quantity | Remark |
| Solar Panel | Polycrystalline 330W | 12 | 4pcs in series,3groups in parallel |
| Solar inverter | 96VDC 8KW | 1 | WD-T80296-W50 |
| Solar Charge Controller | 96VDC 50A | 1 | MPPT built-in solar inverter |
| Lead acid battery | 12V200AH | 8 | 8pcs in series |
| Battery connecting cable | 25mm² 60CM | 7 | connection between batteries |
| solar panel mounting bracket | Aluminum | 1 | Simple type |
| PV combiner | 3in1out | 1 | 500VDC |
| Lightning protection distribution box | without | 0 | |
| battery collecting box | 200AH*8 | 1 | |
| M4 plug (male and female) | 9 | 9 pairs 1 in 1 out | |
| PV Cable | 4mm² | 100 | PV Panel to PV combiner |
| PV Cable | 10mm² | 100 | PV combiner to Solar inverter |
| Battery cable | 16mm² | 11 | Solar Charge Controller to battery and PV combiner to Solar Charge Controller |
| Package | wooden case | 1 | |
| Electrical Load Reference List | ||||
| Electrical Appliance | Rated Power(pcs) | Quantity(pcs) | Working Hours | Total |
| LED bulbs | 20W | 10 | 8Hours | 1600Wh |
| Mobile phone charger | 10W | 4 | 5Hours | 200Wh |
| Fan | 60W | 3 | 6Hours | 1080Wh |
| TV | 50W | 1 | 8Hours | 400Wh |
| Satellite dish receiver | 50W | 1 | 8Hours | 400Wh |
| Computer | 200W | 1 | 8Hours | 1600Wh |
| Water pump | 600W | 1 | 1Hours | 600Wh |
| Washing machine | 300W | 1 | 1Hours | 300Wh |
| AC | 2P/1600W | 1 | 8Hours | 10000Wh |
| Microwave oven | 1000W | without | ||
| Printer | 30W | 1 | 1Hours | 30Wh |
| A4 copier (printing and copying combined) | 1500W | 1 | 1Hours | 1500Wh |
| Fax | 150W | 1 | 1Hours | 150Wh |
| Induction cooker | 2500W | without | ||
| Refrigerator | 200W | 1 | 24Hours | 1500Wh |
| Water heater | 2000W | 1 | 1Hours | 2000Wh |
| Total | 21360Wh | |||
■ Solar Power System Wiring Diagram
Contact BigBear LLC for more high-definition wiring diagram.
■ Solar Power System Parts List
Solar panel:
1. Front Glass: 3.2mm, Anti Reflection Coaring, High Transmission, Low Iron, Tempered Glass.
2. Frame: Anodized Aluminium Alloy.
3. Warranty:
25-years performance warranty.
12-years warranty on materials and workmanship.
Hybrid solar inverter:
1. 8KW hybrid solar inverter with built-in 96V/50A MPPT solar controller.
2. Low frequency pure sine wave output .
3. 3 times peak power, excellent loading capability.
4. LVD/HVD/Charging voltage adjutable, suitable for kinds of battery.
5. Automatic AC charger and AC mains switcher, switch time ≤ 4ms.
6. AC charging current 0-20A selectable.
Battery and battery collecting box:
1. GEL series battery is manufactured with special separators and silica gel immobilizing the electrolyte inside the battery.
2. The proven silica gel technology can improve battery cycle life and performance at wider temperature range.
3. The deep discharge cycle life is increased 50% compared with the GP series battery.
4. Battery collecting box not only makes the batteries collection and sorting more neat, but also plays a protective role
Solar bracket:
Description of Mounting
1. Aluminum Alloy 6005-T5.
2. Fasteners Material SUS304.
3. Easy Installation.
4. Can Be used in different forms，Tin Roofs，Flat Roofs.
5. The installation angle can be adjusted according to the demand.
6. 10 Years Warranty, Over 25 Years Service Life. 
PV combiner box:
1. Multiple PV strings inputs.
2. Simplify wiring between solar panel and solar charge controller, protections to solar controller.
3. Wide range of DC input voltage.
4. Reliable thunderstorm & surge protection. 
Cables and parts:
1. 4mm2 PV cable 100m, 10mm2 PV cable 100m. PV cable is a special type of cable used in solar power system. It has the characteristics of high temperature resistance and friction resistance, and has a long service life.
2. 25mm2 60cm Battery cable 7pcs (connection between batteries).
4. Terminals and 9 pairs MC4 plug.
■ Solar Power System in Real Production 
■ Solar Power System Application
12kw off grid solar power system in Malaysia: 
15kw off grid solar power system
20kw off grid solar power system in Burkina Faso:
30kw off grid solar power system in Australia: 
