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3.5kw Solar Energy with Battery Backup| 48V DC Solar System

XRSOLAR Home solar panels are a great off-grid power solution.

3.5kw  Solar Inverter System | 5kWH Lithium Battery

The 3.5kw Off Grid Solar Power System With Battery is a sustainable and intelligent energy storage solution designed to enhance energy efficiency for households. By integrating advanced storage capabilities, this system allows homeowners to optimize energy consumption while reducing reliance on the grid.

Type:  Off-grid
Max. Power: 3.5kw
Battery: 5KWH
Output Voltage  220v/ 230v | Single- Phase
Certificate  CE |  MSDS | UN 38.3

A 3.5 kW (kilowatt) solar energy system is a popular choice for many homeowners, as it is a good size for meeting the energy needs of an average-sized household.

 

What a 3.5 kW Solar System Can Power?

A 3.5 kW solar system is rated to produce a peak power of 3,500 watts. However, the actual energy generated (in kilowatt-hours or kWh) varies based on factors like:

  • Sunlight: The number of “peak sun hours” your location receives. A system in a sunny state like Arizona will produce more energy than one in a cloudier region.
  • Panel Orientation: Panels facing south with an optimal tilt will maximize production.
  • Shading: Any shade on the panels will reduce their output.
  • Weather: Daily and seasonal weather patterns affect production.

On average, a 3.5 kW solar system can produce approximately  14-16kWh per day, which translates to 400-450 kWh per month. This is enough to significantly offset or even eliminate the electricity bill for a typical home, especially one with an average monthly usage of around 900 kWh.

A 3.5 kW system can comfortably power common household appliances, including:

Appliance Approximate Wattage (Running) Notes
Refrigerator 100 – 300 W Runs intermittently, but is a 24/7 load.
LED Lights 50 – 150 W (total) Very low power consumption.
Ceiling Fans 50 – 100 W (each) You can run several fans.
Large-Screen TV 100 – 200 W Very manageable load.
Laptop/Phone Chargers < 50 W (total) Minimal load.
Internet Modem/Router 10 – 30 W 24/7 essential load.

A Complete 3.5kW Solar System

off-grid-inverter-system-diagram

A complete 3.5 kW solar system typically includes:

Item Model Description Quantity
1 Solar Panel Half cut mono N-Type 580w Solar Panel 4 pcs
2 Combiner Box Optional 1 pc
3 LiFePo4 Battery or Gel Battery or Lead Acid Battery 48v 100AH wall mounted 1 pc
4 Offgrid Inverter 5.5KVA 1 pc
5 Mounting Support Roof/ Ground 1 set
6 Cable 4mm² PV cable 100 m
7 Connector Solar Connector 4 Pairs
8 Tools Bag Solar Installation tools 1 set

 

  • Solar Panels (PV Modules): These panels convert sunlight into DC electricity. To reach 5 kW, you would need approximately 8-10 panels, depending on the wattage of each panel (e.g., 580-watt panels).
  • 3.5kw Inverter: The inverter is a critical component that converts the DC power from the panels into usable AC power for your home.
  • Mounting and Racking: The hardware used to securely attach the panels to your roof or a ground-mounted system.
  • Wiring and Electrical Components: All the necessary wiring, disconnects, and other electrical parts to connect the system safely.
  • Monitoring System: Many modern systems come with a monitoring system that allows you to track your energy production and system performance in real-time.
  • Battery Storage (Optional): While not required for most grid-tied systems, a battery can store excess solar energy for use at night or during a power outage. Adding a battery will significantly increase the total cost.

 

 

Download

     3.5kw solar system Datasheet

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About us

solar panel factory

Ningbo Xinrong New Energy Technology Co.,Ltd. is the leader of solar energy products supplier in China, located in Ningbo, Zhejiang Province. Near by Ningbo seaport, convenient transportation to airport, high way station.

Founded in 2006 in Ningbo, Zhejiang, China. Ningbo XRSOLAR is a technology startup specializing in innovative, convenient, eco friendly solar products.

We have 10+ years’ experience specializing in CUSTOMIZED solar panel, portable solar energy bag, semi-flexible solar panel and solar lights with high quality and moderate price.

All solar panels could provide CE&ROHS certification.

OEM&ODEM service acceptable for our customers.

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