Emergency Lighting ●From previous page
Duceri Self Test Range
indicator and it means that only lights with reported faults will need to be attended to by maintenance personnel. During initial power up of a self-test unit, an
automatic commissioning stage will begin. The internal clock will commence at a random time between 0 and 24 hours – this avoids the luminaires all going into test at the same time. After the initial charge up time (up to 72 hours), the unit will carry out a full duration test. After all initial tests are completed successfully the inbuilt processor will start the standard programmed test schedule, reporting failing functions via the status LED. In addition it is also possible to initiate a manual test on self test emergency lighting fittings for extra peace of mind.
Showing up Monitoring results the results is straightforward. A single bicolour LED indicates the system status. A green LED on constant with a pulse once every minute shows that the micro- processor is active and functioning. A battery
Meet the range A
s a leading supplier of safety and security products through the electrical wholesale channel, ESP continues to develop its Duceri range of Emergency Lighting to meet the latest standards and to keep up with the latest technology.
The company has recently added a range of Self Test Emergency Light Fittings which offers
numerous benefits over standard fittings by reducing the costs and time associated with manual testing and inspection. There are five new self test products to its growing Duceri Emergency Lighting range.
●3W LED Maintained Emergency Self-contained Downlight with Self Test and Interchangeable Open and Corridor Lens.
●3W LED Emergency Open Lens Downlight with Self Test ●9W LED IP65 Non-Maintained Emergency Twin Spot with Self Test ●3W LED IP65 Maintained Emergency Bulkhead with Self Test ●W LED Maintained Emergency Exit Box with Self Test The new Self Test range of products has all been tested and complies with the latest standards. They are easy to install and offer convenience and reduced maintenance time and costs.
low status will be indicated by an amber LED flashing and internal buzzer which sounds for 10 seconds every 4 hours. If a fault clears the LED indicators will return to green. During the test periods the following statuses will apply:
●Green LED on constant ●Passed test – LED returns to green ●Failed test – Red LED flashing
espuk.com Whilst the initial costs for the products may be higher, overall they will
provide a very short payback period - making them an ideal option that should be given consideration at the beginning of any project.
20 | electrical wholesalerAugust 2019
ewnews.co.uk
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