Complete Off-Grid 5000W Solar Power Generator System
Off Grid Solar Energy System Introduction
soaked up by the solar panels and transferred to the charge controllers.
Products Description
Product Name | 5KW Off Grid Solar Energy System Configuration List |
Solar Panels | 5KW Poly/Mono Solar Panel, Full Cell/Half Cell Optional |
DC Combiner Box | 1 unit (Switches, Breaker, SPD) |
Off grid Inverter | 1 unit 5KW 48V/96V DC Voltage, 220V/230V/240V Single Phase AC Output Voltage |
Solar Charge Controller | 1 unit 48V 100A or 96V 50A MPPT/PWM Type |
Solar Battery | |
PV Cable | 2 rolls, 4m㎡ or 6 m㎡ Black or Red |
MC4 Connector | 20 pairs. MC4; 30A/1000Vdc |
Installation Brackets | 1 set, Roof or Ground. Aluminum/Galvanized steel; Customized as request |
Installation Tools | MC4 spanner, Crimping pliers, wire stripper |
Technical Specification, Installation Manual, Quotation List, please contact with our sales manager. | |
Solar Panel
- Perc/Bifacial/Double Glass/HJT/All Black/Half Cell/Full Cell Optional
- 5BB/6BB/9BB/10BB/12BB/MBB
- 156mm/158mm/166mm/182mm210mm
- 25 years warranty
- Class A with CE/TUV/ISO certificates
Off Grid Hybrid Solar Inverter
- Single Phase 220V/230V/240V AC Voltage
- Residential Use PV Grid Alone Inverter
- Pure Sine Wave Type
- Support RS485, GPRS, WIFI and other communication methods
- Combined design for three phase AC voltage
DC/AC PV Cable & MC4 Connector
- Cross Section: 4mm2, 6mm2, 10mm2 16mm2, 25mm2 Optional
- Rated Voltage:1000VDC
- Colors: Black or Red for Choosing
- Lifetime: more than 30 Years
- High Quality with Certificate
Solar Battery
- 12V/24V/48V LiFePO4 Battery Optional
- LifePO4 Server rack/Ground series/Powerwall Optional
- Fast Installation & Convenient Design
- Large Capacity, High discharge performance
Solar Roof/Ground Bracket
- Non-Penetrating to roof
- Pre-assembled parts for simple, fast installation
- Minimize roof space limitation
- Fixed angle or adjustable are acceptable
- Suitable for all orientations installation
- Optimize high power production
What can a 5000W off-grid solar system power?
An off-grid system is limited by two separate numbers: the power it can deliver at any instant (the inverter rating) and the energy it can store (the battery bank). A 5,000 W inverter runs this sort of load:
| Load | Approx. draw | Fits a 5 kW inverter? |
|---|---|---|
| Refrigerator | 0.2–0.4 kW | Yes |
| Lighting and electronics | 0.3–0.6 kW | Yes |
| Washing machine | 0.5–2 kW | Yes |
| Water pump (1 hp) | 1.1 kW, high surge | Yes |
| Air conditioner (2 hp) | 1.5–2.5 kW | Yes, one at a time |
| Induction cooker | 2–3 kW | Yes |
| All of the above at once | Over 5 kW | No — manage the loads |
An off-grid home therefore runs a load schedule: heavy appliances are staggered, and the battery absorbs the peaks.
How much energy does a 5 kW system produce per day?
Daily yield is the array rating multiplied by the effective sun hours and the system efficiency:
Daily kWh ≈ 5 kW × peak sun hours × 0.75
- 3 peak sun hours (northern latitudes, winter): about 11 kWh/day
- 4 peak sun hours (temperate): about 15 kWh/day
- 5.5 peak sun hours (sunny, low latitude): about 21 kWh/day
That daily production is the real budget. If the household uses 15 kWh per day, a 5 kW array with storage covers it in a temperate location but needs a larger array in winter.
Battery bank sizing for a 5 kW off-grid system
| Daily use | Autonomy | Usable energy | LiFePO4 nameplate (@80 % DoD) |
|---|---|---|---|
| 5 kWh | 1 day | 5 kWh | About 6 kWh |
| 5 kWh | 2 days | 10 kWh | About 12 kWh |
| 10 kWh | 2 days | 20 kWh | About 25 kWh |
Autonomy is the number of cloudy days the bank must ride through. Two days is the usual minimum for a home that depends on the system full-time. A common build is one or two 10 kWh LiFePO4 home batteries in parallel.
What drives the cost of a 5000W solar system
- Array size and panel type — roughly half the hardware budget.
- Battery capacity — the single largest variable; doubling autonomy can add more than the panels cost.
- Inverter class — a 5 kW off-grid hybrid inverter sits between a small and a large unit in price.
- Balance of system — mounting, cables, breakers, monitoring and installation.
Comparing quotes on the array size alone is misleading: two “5 kW” systems can differ by thousands once the battery bank is included.
Off-grid 5 kW vs hybrid 5 kW
Choose off-grid when there is no reliable grid connection or the site is remote; the system must then be sized for the worst week, not the average. Choose a hybrid system when the grid is present and you mainly want to cut bills and keep backup, because the grid removes the need for multi-day autonomy and the battery can be smaller. Inverter configuration for the hybrid case is covered in how to configure an inverter for a lithium battery.
5000W solar system FAQs
How many batteries do I need for a 5 kW solar system?
For daily cycling with one day of autonomy, roughly 10 kWh of nameplate LiFePO4; for two cloudy days, about 20 kWh. The number of modules depends on the size of each unit.
Can a 5000W solar system run a whole house?
It can run a whole house with efficient appliances and staggered loads. Homes with electric heating or EV charging need a larger array or grid support.
How long will a 5 kW system run at night?
That is set by the battery, not the array. A 10 kWh bank gives about 8 kWh usable, which covers a typical night of 5–8 kWh at normal efficiency.
Need a quote? Send us your daily consumption and location and we will size a complete 5 kW off-grid kit — factory-direct, no obligation.
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