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Overview

Automatic & Manual Power Transfer Solutions

Our power switching systems ensure seamless transfer between utility, generator, and backup power sources—protecting equipment and preventing operational downtime.

Automatic Transfer Switches

An essential component of emergency and standby power systems, Automatic Transfer Switches provide fast, reliable transfer of electrical loads between utility and backup power sources.

Small commercial & industrial facilities
General purpose standby power
Business & industrial critical systems
Healthcare & mission-critical applications

Paralleling & Synchronized Switchgear

Advanced power management systems designed for facilities requiring multiple generators to operate in parallel during extended utility outages.

Customized solutions for mission-critical sites
Automatic load sharing & generator synchronization
Standard and modular rack-based designs
Plug-and-play systems for North America & international use

Surge Protection Devices

Designed to safeguard sensitive electronic and electrical equipment from damage caused by internal and external electrical surges.

DIN-rail mounted modular protection
Integrated protection for distribution equipment
Wall-mount and flexible installation options
Cost-effective point-of-use protection

Advanced Power Switching

Seamless Transfer Between Power Sources

Our engineered power switching solutions ensure reliable automatic and manual transfer between utility, generator and backup systems, reducing downtime and safeguarding critical equipment.

Complete Power Switching Solutions

From automatic transfer to manual changeover panels — engineered for reliability and seamless integration into your power system.

Talk to Our Experts

h4 class="text-white">TJSI

TJSI delivers industrial electrical, power, and engineering services supporting safety, reliability, and uptime across critical facilities. Our field-proven expertise spans power systems, automation, and mission-critical infrastructure.

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Contact Info

807 Mansfield Ave, Mayville, Pretoria, 0084

sales@tjsi.co.za

012 383 2107