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Modular UPS solutions for hazardous areas

01 October 2009

R. Stahl provides uninterruptible power supplies for hazardous areas which ensure the safe operation of systems that require 100% availability. The UPS units are assembled from a modular design kit and can be optimally adapted to specific applications. They can be used to safely bridge complete blackouts or malfunctions in the mains power supply.

Modular UPS solutions for hazardous areas

Stand-by parallel operation types as well as stand-by turn-off operation models can be implemented as required by application specifications. Explosion protection is ensured by an integrated Ex UPS guard monitors the functions of the battery charger and the batteries according to the ATEX directive and according to IEC/EN 60079 ff, thus allowing for safe operation.
The UPS solutions ensure an autonomous supply to enable ongoing operation of connected systems for a timespan ranging from 30 minutes to several hours. Backup energy units cannot only be used for fixed installations, but also for mobile and portable equipment. The kit's component range includes battery chargers, various explosion-protected rechargeable batteries (lead gel, NiCd, NiMH), charge monitoring technology including alarm annunciators, DC power distributors and inverters for various performance classes up to 3,000 VA.