
UPS
We offer a large range of UPS units from a selected range of manufacturers from 400VA up to 4.8MVA. Our prices are among the most competitive in the UK. We also specialise in Long Runtime Units with up to 48 hours back up available.


Static Inverter Power Protection
The Emergency-Lite EL330 Series is a high performance range of Static Inverters manufactured with the state of the art PWM and IGBT technology producing microprocessor controlled pure sinewave output to critical emergency lighting loads.
EL 33 models are designed to provide three phase input and output as required by the latest European EN 50171 specification for Emergency Lighting. The significant advantage of using Emergency-Lite EL Static Inverters for Emergency Lighting is the ability to supply tightly regulated and controlled sinewave power to a wide range of normal functional or decorative mains luminaires as emergency fittings.
EL 33 models have three phase rectifiers with "Soft Start" control incorporating thyristor controlled bridge circuitry to limit inrush current and prevent overloading marginally rated mains supplies. These models provide an excellent solution for higher power, three phase loads and can also reduce the need for extensive re-cabling during installation.
All Emergency-Lite EL Static Inverters are simple and easy to install with all input and output terminals conveniently positioned with front access, ensuring ease of positioning, trouble free installation and maintenance. Low MTBF (mean time between failure) and low MTTR (mean time to repair) are both fundamental to the Emergency-Lite EL design.
Features

We offer a large range of UPS units from a selected range of manufacturers from 400VA up to 4.8MVA. Our prices are among the most competitive in the UK. We also specialise in Long Runtime Units with up to 48 hours back up available.

We can supply all replacement UPS batteries, but recommend Sterling. Buy a one-off or a complete set comprising of 30 batteries or more, with our hard-to-beat prices and ‘from stock’ availability.

Replacement APC packs, built by TSE or selected partners, cover the full ‘RBC’ list as well as packs for other UPS manufacturers. Let us quote you or go to our on line shop- we will not be beaten on price.

Sterling HA Series of VRLA Industrial Batteries provide superior high integrity
reliability for critical backup power applications. The maintenance-free valve regulated
lead acid (VRLA) construction make Sterling HA series batteries the definitive choice for
UPS, telecom and utility applications.

UPS External Maintenance Bypass Switches (EMBS), built by TSE or selected partners, range in size from 1KVA up to 200KVA. The larger ratings can be built for single or parallel systems. Special build units with extra outputs can also be accommodated as well as audible and visual indications