15kW Zero-Transfer Uninterrupted Power Supply (UPS) System with 24kWh energy storage battery backup

£5,999.99 (as of 05/08/2026 04:04 PST - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

The 15kW Zero Transfer UPS System with 24kWh battery backup is a high capacity power protection system for large households, servers, datacentres, telecommunications, commercial sites and industrial use. It provides instant zero transfer backup, single phase or 3 phase AC output, solar input support and expansion potential with a supplied 24kWh 500Ah battery bank.

SKU: B07ZJD65K6 Category:

Quick Summary

This 15kW zero transfer UPS system provides instant battery backup for homes, servers, datacentres, telecommunications and commercial power applications.

What This Product Is Used For

The 15kW Zero Transfer Uninterrupted Power Supply UPS System with 24kWh energy storage battery backup is used to provide a stable and reliable source of AC power when mains electricity is unstable, intermittent or suddenly cut off. It is suitable for mains powered and off grid applications, with support for single phase or 3 phase AC output. Compared with a standard UPS that may have a short transfer delay, this system uses zero transfer technology to switch instantly from mains to battery backup power. Users choose it over simpler options because it is built for sensitive electronics, larger power demands and expandable backup power systems.

Who This Product Is Best Suited To

This UPS system is best suited to users who need stable backup power for demanding equipment and larger sites. It suits large households, server setups, datacentres, telecommunications environments, commercial premises and industrial applications where power interruption could disrupt important systems.

Key Benefits at a Glance

• 15kW UPS system supports demanding AC power applications

• 24kWh 500Ah battery bank provides substantial backup energy storage

• Zero transfer technology gives instant switching from mains to battery backup

• Single phase or 3 phase AC output configuration adds flexible use

• Suitable for sensitive electronics, servers, computers and IT equipment

• Solar power input support gives an easy route to charging from a suitable solar array

• Parallel expansion support allows further system growth with up to 6 additional UPS units

Pros and Cons

Pros

• Gives strong reassurance where power stability is critical

• Suitable for both mains powered and off grid applications

• Complete supplied package includes UPS units, battery bank, racking and connection accessories

Cons

• This is a large power system suited to serious applications rather than small device backup

• Solar charging requires a suitable solar array to be connected

Real World Performance and Day to Day Use

In real world use, this 15kW UPS system is designed for situations where even a brief power interruption can cause problems. The zero transfer technology allows instant switching from mains power to battery backup power, avoiding the typical 10 to 20ms delay associated with some UPS systems. That makes it suitable for sensitive electronics such as computers, servers, datacentre equipment and other IT equipment.

The system includes 3 UPS units and a 24kWh 500Ah battery bank with metal racking, giving a substantial supplied setup for larger households, commercial sites and industrial use. It can be configured for single phase or 3 phase AC output, which helps match different domestic, light industrial, commercial and industrial power supply needs. Solar input support is also included, with no additional charge control equipment required, provided a suitable solar array is connected.

Choose this if you need a high capacity UPS system with instant backup power, solar input support and expansion potential.

Skip this if you only need a small UPS for a single computer or low power household device.

Why We Like This Product

The YPC Team likes this because it solves a serious power continuity problem with a system built for larger and more sensitive applications. It helps buyers avoid the mistake of choosing a small backup unit for equipment that needs stable AC supply, and it can help avoid the regret of buying a UPS with transfer delay when zero interruption is the priority.

Comparisons With Similar Systems

Compared with standard UPS battery backup

Better when

You need zero transfer switching, 15kW output and 24kWh energy storage

Alternative better when

You only need basic backup for one low power device

Compared with off grid inverter system

Better when

You want UPS backup, mains support, solar input and AC output configuration flexibility

Alternative better when

You do not need zero transfer power protection for sensitive electronics

Alternatives Worth Considering

• Small desktop UPS

• Rack mounted UPS

• Off grid inverter system

• Solar battery storage system

Tips for Getting the Best Performance

Use this system where stable AC power and instant backup are important. Match the single phase or 3 phase output configuration to the intended application. Connect only a suitable solar array when using the solar input function. Consider the option of connecting further UPS units in parallel if future expansion is required. Keep the supplied battery bank, racking, breakers and connection equipment planned as part of the full system setup.

Full Technical Specification

Product Type

Uninterrupted Power Supply UPS system

Power Output

15kW

Energy Storage

24kWh

Battery Bank Capacity

500Ah

Transfer Technology

Zero transfer

Battery Backup Switching

Instant switching from mains to battery backup power

Typical Delay Avoided

10 to 20ms

AC Output Configuration

Single phase or 3 phase

Applications

Mains powered and off grid applications

Suitable Use

Large households, servers, datacentres, telecommunications, commercial use and industrial use

Sensitive Equipment Use

Computers, servers, datacentre equipment and other IT equipment

Solar Power Input

Supported

Additional Charge Control Equipment

Not required

Parallel Expansion

Possibility of connecting a further 6 UPS units in parallel

Box Contents

• 3 UPS units

• 24kWh 500Ah battery bank

• Metal racking

• Parallel connection kits

• Connection cables

• Thermal over current circuit breakers

• Loose ring terminals for crimping

Buyer’s Guide

Buy this if you want safer and stronger backup power for sensitive equipment and larger AC power demands Do not buy this if you need a simpler small UPS for one low power device only

Frequently Asked Questions

What is this 15kW UPS system used for?

This 15kW UPS system is used to provide stable AC power and battery backup when mains electricity is unstable, intermittent or cut off.

Does this UPS system provide zero transfer backup?

The UPS system uses zero transfer technology for instant switching from mains power to battery backup power.

What battery storage capacity is included?

This UPS system includes a 24kWh 500Ah battery bank.

Can this UPS system be used for servers?

This UPS system is suitable for servers, computers, datacentres and other sensitive IT equipment.

Can the system be configured for 3 phase output?

This UPS system can be configured in single phase or 3 phase AC output.

Does this UPS system support solar power input?

This UPS system supports solar power input with no additional charge control equipment required.

Can the system be expanded?

This UPS system has the possibility of connecting a further 6 UPS units in parallel.

What is included with the system?

This UPS system includes 3 UPS units, a 24kWh 500Ah battery bank, metal racking, parallel connection kits, connection cables, thermal over current circuit breakers and loose ring terminals for crimping.

Is this suitable for small device backup only?

This UPS system is intended for larger household, commercial, industrial and sensitive equipment applications rather than basic backup for one small device.

Brand

Photonic Universe

Manufacturer

Photonic Universe

Binding

Electronics

Model

UPS3-ZT5K-48

Color

Black

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