witdriv
With 12 years in the solar industry, witdriv is an established solar equipment manufacturer in Foshan, China, providing OEM manufacturing for leading brands. Quality assured—contact us today.

11kW Solar System for Off Grid

11kW off-grid solar power system for home, villa, farm, or backup power use.
$4,200

A complete off-grid solar package for large homes, guesthouses, clinics, farms, offices and growing businesses, combining 11kW inverter capacity, 7.2kWp of solar panels, 16 kWh of battery storage, 220 / 230 / 240 VAC output to keep priority loads running when grid power is unavailable or unreliable.

Ordering & Shipping

Lead Time
7–15 days
Product Origin
China
Shipping Port
Guangzhou / Foshan
Payment
30% deposit by T/T; 70% balance by T/T before shipment

Wholesale pricing is available for bulk orders and distributors.

Final lead time, shipping route, and freight cost are confirmed according to order quantity and destination.

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System - Rated Power11 kW
System - Output Voltage220 / 230 / 240 VAC
System - PV Array Power7.2 kWp
System - Energy16 kWh
Included Components Review full configuration

This configured system includes 5 component lines built around 16 total units of linked core products.

5 component lines16 total units
1 unit SC-MAX II 11kW Hybrid Solar Inverter12 pcs 600W Bifacial Dual Glass Solar Panel1 set 51.2V 330Ah LiFePO4 Battery1 set Adjustable Rooftop Solar Panel Rack

Specifications

System
Rated Power11 kW
Output Voltage220 / 230 / 240 VAC
PV Array Power7.2 kWp
PV Module Quantity12
Energy16 kWh
Battery Voltage51.2 V
Battery Capacity330 Ah

Included Components

Review the components and quantities included in this complete solar system.

SC-MAX II 11kW Hybrid Solar Inverter

Included quantity1 unit
ModelSC-MAX II 11kW
Rated Power11 kW
Rated Battery Input Voltage48 VDC
Output Voltage220 / 230 / 240 VAC
MPPT Voltage Range90–500 VDC
Maximum Charging Current120 A
Charging Efficiency99 %
Product Size147.4 × 432.5 × 553.6 mm
CommunicationWi-Fi
DisplayTouchscreen
AC ChargerBuilt-in
Warranty2 years

600W Bifacial Dual Glass Solar Panel

Included quantity12 pcs
Max Power600 W
Solar CellMonocrystalline
Vmp43.18 V
Voc51.41 V
Imp15.3 A
Product Dimension2279 × 1134 × 30 mm
Busbars5
Junction Box ProtectionIP65
ConnectorMC4
Lifespan25 years

51.2V 330Ah LiFePO4 Battery

Included quantity1 set
Battery TypeLiFePO4
Battery Voltage51.2 V
Capacity330 Ah
Battery voltage range43.2–58.4 V
Cycle Life>6000 cycles
Lifespan8–10 years

Adjustable Rooftop Solar Panel Rack

Included quantity1 set
ApplicationSlope rooftop or flat rooftop
MaterialAnodized aluminum and stainless steel
TiltAdjustable
Rated Wind Load55 m/s
Rated Snow Load1.5 kN/m²

4 mm² Solar Cable Set

Included quantity1 set
Cable Size4 mm²
PV Cable Length100 m
Battery Cables4 × 16 mm² × 1 m
ConnectorMC4
Ground CableIncluded
DC Circuit Breakers2 × 100 A

Overview

Reliable power when the grid cannot be relied on

11kW Solar System for Off Grid combines solar generation, battery storage and the main system components in one coordinated package. It can keep essential equipment available through outages and reduce routine dependence on diesel generators.

A villa or small office can prioritise refrigeration, lighting, communications, security and water supply during an outage.

How to plan loads around 11kW

Keep these loads running

Lighting, fans, TVs, WiFi and computers; Refrigerators, freezers, CCTV and POS equipment

Choose the system around the equipment you want to keep running at the same time during an outage.

Add pumps and comfort loads

A water pump or selected air-conditioning circuits after starting power is confirmed

These loads can be included after we check their running power, starting power and normal operating schedule.

Tell us if you need these too

Electric water heating, electric cooking, several air conditioners or large workshop tools

If you want to run these loads together, tell us before quotation so the inverter, battery and solar array can be sized for them.

Send us the appliance and motor nameplates with your load list. We will check how much equipment can run together and allow for motor or compressor starting power.

Why choose this package

  • Solar panels, inverter, battery and installation components can be reviewed as one system
  • Pure Sine Wave output for common home and business equipment
  • LiFePO4 storage for evening use and grid outages
  • 7.2kWp nominal PV array from 12 pcs × 600 W modules
  • Component specifications are provided to help you review the complete system configuration; components are not sold separately

Before we confirm your quotation

Send the site voltage and phase, appliance or equipment list, daily operating hours, motor starting information and required backup time. We will confirm whether this package fits or recommend a more suitable configuration.

Battery Options Lithium / Gel
Applications Residential / Commercial / Industrial
Mounting Options Roof / Ground

Application Scenarios

Solar Power for Farms, Lodges & Remote Sites

Solar generation and battery storage can support priority loads at remote sites. Size the system for pump starting loads and refrigeration hours.

Solar Power for Villas & Off-Grid Homes

Solar panels and battery storage can support essential household loads such as lighting, refrigeration and Wi-Fi after sunset or during outages.

Solar Products for Distributors & Installers

The panels, inverter and battery are supplied as a complete package, so installers can assess the configuration together before ordering.

Downloads

Download files will appear here once they are added.

FAQ

What can the 11kW Solar System for Off Grid power?

It can be configured for lighting, fans, tvs, wifi and computers; refrigerators, freezers, cctv and pos equipment; a water pump or selected air-conditioning circuits after starting power is confirmed. Final appliance quantity depends on simultaneous load and motor starting requirements.

What information is needed for a quotation?

Please provide the site voltage and phase, load list, running hours, pump or compressor starting data, target backup time and available panel installation area.

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