27.6V dc output Cost effective switch mode technology High energy efficient - reducing energy bills Modular construction means easy maintenance and upgrading Full rated current to load +0.8A battery charging 90 to 264V ac range Deep discharge protection Electronic overload protection 3 year warranty Mains transient protection Fits batteries up to 2 x 17Ah 'R' Box Power Supply - 410h x 390w x 90d (mm) Clam Lid LED indication:

Universal mains input voltage 90-264vac Additional 0.5A to charge 2 x 12V standby batteries High efficiency electronics for reduced running costs and lower operating temperatures Continuous full rated current to load Modular construction for ease of maintenance & installation Installer safe design with all high voltage electronics fully shrouded Reverse battery connection protection Full electronic short circuit and overload protection on load output Mains transient protection circuit Green Mains present LED Yellow Fault LED

Removal of an external 24V dc supply (BS 7273 Compliant) Opening of a normally closed volt-free contact Closing of a normally open volt-free contact; Efficient switch mode operation Wide input voltage range Remote control of output Choice of control options LED indication (within enclosure) Mains transient protection Fail safe operation Screen printing available 3 year warranty