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.

15kW Split Phase Solar Inverter

High power split phase inverter for 102V battery systems
Quote on request
Inverter - Rated Power15 kW
Inverter - Output WaveformPure Sine Wave
Inverter - Output Voltage220 VAC
Inverter - MPPT Voltage Range80-150 VDC

15kW Split Phase Solar Inverter for large homes, guesthouses, clinics, farms, offices and growing businesses, with 15 kW output, 220 VAC and Pure Sine Wave.

Application Scenarios

This product is linked to 6 application scenarios so buyers can move from use case to matching products without losing context.

Solar Backup for Shops, Clinics & Small Businesses
Keep Priority Business Loads Working Through Outages

Solar Backup for Shops, Clinics & Small Businesses

Design solar and battery backup around the equipment that protects revenue, stock, customer service and security. We size from your actual business hours, bills, outage pattern and equipment—not from a generic “small business” package.

Solar Power for Farms, Lodges & Remote Sites
Design Around Water, Cold Storage, Guests and Remote Operations

Solar Power for Farms, Lodges & Remote Sites

Plan solar and battery power for the loads that keep a remote site operating: pumps, refrigeration, communications, lighting, security and guest or staff services. We separate farm production loads from lodge loads before selecting equipment.

Solar Power for Guesthouses, Lodges & Hotels
Solar & Battery Power for Hospitality

Solar Power for Guesthouses, Lodges & Hotels

Design solar and battery storage around your room count, local grid, generator use and day-to-night load profile. Keep priority guest services available through outages while reducing generator hours and night-time noise.

Solar Power for Offices & Businesses
Keep Teams, Networks and Customer Service Online

Solar Power for Offices & Businesses

Design solar and battery backup around the work that cannot stop: computers, networks, payment systems, communications, security and selected cooling. Use real operating hours and equipment demand to protect productivity through outages.

Solar Power for Villas & Off-Grid Homes
Plan Reliable Home Power Around the Way Your Family Lives

Solar Power for Villas & Off-Grid Homes

Design a solar and battery system around your home’s real daytime and evening use, local grid conditions, water supply and comfort priorities. Keep essential household services available without promising a one-size-fits-all backup time.

Solar Products for Distributors & Installers
Build a Solar Range Your Customers Can Actually Use

Solar Products for Distributors & Installers

Plan a sellable product mix around the homes, shops, farms, hospitality sites and commercial projects in your market—not a container of disconnected components. We help match inverters, batteries, panels and balance-of-system products for quotation and stocking.

Overview

Backup and off-grid power for larger everyday loads

This inverter supports larger groups of home or business loads beyond basic lighting backup. It can form the centre of a solar and battery system for homes, guesthouses, offices, shops, farms and other properties affected by outages or limited grid access.

A guesthouse can keep reception, room lighting, WiFi, refrigeration, water supply and selected comfort loads available when grid power fails.

How to plan loads around 15kW

Keep these loads running

Guest rooms, reception, lighting, WiFi and security; Refrigerators, freezers, office equipment and POS systems

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

Add pumps and comfort loads

Water pumps, selected air conditioning and other managed motor loads after surge checks

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

Tell us if you need these too

Several large air conditioners, electric kitchen or laundry heating, large pumps or workshop machinery

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.

Key benefits

  • 15 kW rated output for larger groups of household or business loads
  • 220 VAC designed to match the stated AC distribution
  • Pure Sine Wave power for common appliances and electronics
  • 80-150 VDC MPPT operating range for solar-array matching
  • 99 % published charging efficiency
  • CE / RoHS / IEC listed in the published specification

A practical application

This inverter can support a dedicated backup circuit for refrigeration, lighting, communications, office equipment, water supply and selected comfort loads. Solar panels and battery storage are added according to daytime energy use and the required backup time.

What else is required?

An inverter is not a complete solar system by itself. The final installation also needs compatible batteries, correctly designed PV strings, cables, protection devices and mounting. Motor and compressor starting power must be checked before confirming the system.

Trade Terms

Ordering & Shipping

Wholesale pricing is available for bulk orders and distributors.
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

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

Read Shipping Policy

Specifications

Inverter
Rated Power15 kW
Output WaveformPure Sine Wave
Output Voltage220 VAC
MPPT Voltage Range80-150 VDC
Charging Efficiency99 %
Product Size630 x 505 x 840 mm
CertificationCE / RoHS / IEC

Downloads

Download files will appear here once they are added.

FAQ

What can the 15kW Split Phase Solar Inverter run?

It can support a managed combination of guest rooms, reception, lighting, wifi and security; refrigerators, freezers, office equipment and pos systems; water pumps, selected air conditioning and other managed motor loads after surge checks. The final load must remain within the inverter's continuous and surge limits.

Are the battery and solar panels included?

This page is for the inverter. Batteries, solar panels, protection and installation accessories are selected separately or supplied as part of a complete linked solar-system package.

What should I provide before ordering?

Please send the site voltage and phase, appliance list, simultaneous running load, motor starting data, battery requirement and available solar-panel area.

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