Choose BigBear LLC whole house solar system with battery backup, 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, solar inverter with mppt charge controller, all duties to one company.
· Factory wholesale, whole house solar system cost is reasonable, All solar accessories are primary sources.
■ Whole House Solar System Description
BigBear whole house solar system is the most complete configuration on the market, which includes all necessary components: solar panel, solar bracket, solar battery backup, solar inverter with mppt charge controller, pv cables, battery cables and MC4 connector. After the simple installation is complete, it can be directly used for full house appliances.
Each set off grid house solar 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 full solar system power range is from 300W to 150KW. We provide customers with free solar solution design and can accept customization.
This whole house solar system also has the functions of on grid and off grid, which can use battery for backup power supply when there is no grid. Surplus electricity can be sold to earn income.
■ Whole House Solar System Configuration
| Off Grid House Solar System Equipment List | |||||
| Model | SESS3KW-ES | SESS5KW-ES | SESS10KW-ES | SESS15KW-ES | SESS20KW-ES |
| 330W Solar Panel | 8 Pieces | 12 Pieces | 24 Pieces | 32 Pieces | 36 Pieces |
| Combiner Box | 2 in 1 out*2 | 3 in 1 out*2 | 2 in 1 out*2 | 2 in 1 out*2 | 2 in 1 out*2 |
| On/Off Grid Inverter | 3kw 48v with 70A mppt | 5kw 48v with 120A mppt | 10kw 96v with 110A mppt | 15kw 192v with 80A mppt | 20kw 192v with 110A mppt |
| 12V 200AH lead acid Battery (Lithium battery acceptable) |
4 pieces | 4 pieces | 8 pieces | 16 pieces | 16 pieces |
| PV Cable | 300 Meters | 300 Meters | 400 Meters | 600 Meters | 700 Meters |
| Battery Cable | 3 pairs (16mm2) | 3 pairs | 7 pairs | 15 pairs | 15 pairs |
| MC4 Connector | 5 Pairs | 5 Pairs | 6 Pairs | 6 Pairs | 6 Pairs |
| Mounting System | 4 set | 6 sets | 12 sets | 16 sets | 18 sets |
full house solar system configuration
■ Whole House Solar System Wiring Diagram
■ Whole House Solar System Parts List
Solar Panels:
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. On/off grid in one inverter, use and sell solar energy.
2. Built-in dual MPPT charge controller.
3. Compatible with lead acid batteriesand lithium batteries.
4. Low frequency pure sine wave, more stable.
5. WIFI and GPRS monitoring optional.
6. DC-AC switcher, switch times 4ms. 
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%.
4. Lithium battery is acceptable.
Solar Accessories:
1. PV combiner Box: 500/1000v DC optional.
2. PV high voltage arrester protection, Circuit breaker protection, Lightning protection.
3. MC4 Connector.
4. Solar system installation tools optional.
■ Whole House Solar System Production 
■ Whole House Solar System Installation 
BigBear LLC off grid whole solar systems have been sold to more than 100 countries, such as Lebanon, Saudi Arabia, United Arab Emirates, Bahrain, Egypt, Brazil, Chile, Mexico, Philippines, Myanmar, Singapore, Vietnam, South Korea, Japan, United States, Canada, etc. Full solar system widely used in whole house, motorhome, camper van, solar school project, solar hospital project, solar farm project, solar hotel project, solar millitary project, solar energy water treatment equipment project, solar goverment project etc.
■ How to Connect Off Grid Whole House Solar System
