Circuit & System Protection


Surge arrestors for LED lighting

22 July 2015 Circuit & System Protection

Constructed with thermally protected varistors, the LSP05 and LSP10 surge protection device (SPD) modules from Littelfuse provide robust surge current handling capability for applications in outdoor and commercial LED lighting, including roadway lighting, traffic lighting, digital signage, service entrance lighting, parking garage/lot lighting, flood lighting, tunnel lighting and street lighting.

The LSP05 series is configured with parallel connections, while the LSP10 is available with either parallel or series connections; the series-connected version is capable of handling surges of up to 20 000 A for outdoor LED applications. With the parallel-connected versions, an indicator wire can activate an LED to tell maintenance personnel when to replace the SPD in order to ensure the luminaire remains protected. The LSP10 series-connected version cuts luminaire power off to provide a clearly visible indication the SPD should be replaced.

A built-in thermal disconnect function provides additional protection from catastrophic failures and fire hazards, even under the extreme circumstances of varistor end-of-life or sustained over-voltage conditions. The IP66 water- and dust-proof design allows for flexibility in outdoor installation locations, inside or outside of a luminaire, top or bottom at a lighting pole, in a transformer box or on a distribution panel.



Credit(s)



Share this article:
Share via emailShare via LinkedInPrint this page

Further reading:

Clearing the Static: Staying grounded
Actum Circuit & System Protection
To maintain reliable electrostatic discharge control, regular testing and accurate measurement are essential, with grounding products and ESD testing equipment being vital.

Read more...
Smarter protection without disruption
NewElec Pretoria Circuit & System Protection
Designed for operations still running without integrated automation, NewElec’s retrofit-friendly systems let you upgrade performance and safety without overhauling your entire network.

Read more...
Circuit breaker for reliable, compliant protection
RS South Africa Circuit & System Protection
Legrand’s low-voltage power distribution portfolio encompasses the DX3 range of miniature circuit breakers, designed to deliver dependable protection in residential, commercial and industrial installations.

Read more...
Reducing noise on power supply lines
Future Electronics Circuit & System Protection
Murata has introduced the EMIFIL ESD Series Noise Filters, a breakthrough solution engineered for superior noise suppression and enhanced electrostatic discharge (ESD) protection.

Read more...
Clearing the Static: Fundamental principles of static control
Actum Circuit & System Protection
Controlling electrostatic discharge in electronics manufacturing is essential with effective ESD programs built on six key principles.

Read more...
Electrical fire safety in lithium-ion battery rooms
Circuit & System Protection
Pratliperl is a non-combustible, ultra-lightweight aggregate that can be mixed with cement and applied as a plaster or screed to walls, floors, and ceilings.

Read more...
Clearing the Static: ESD training in the workplace
Actum Circuit & System Protection
To protect sensitive electronic components, A structured, consistent, and sustainable ESD training program is essential.

Read more...
Protect your pumps – protect your profit
NewElec Pretoria Circuit & System Protection
In South Africa’s demanding agricultural landscape, irrigation is not just an essential service – it is the heartbeat of farm productivity.

Read more...
How smart components drive sustainable industrial efficiency
TRX Electronics Editor's Choice Manufacturing / Production Technology, Hardware & Services
Manufacturing industries across South Africa face mounting pressure to reduce operational costs whilst meeting increasingly stringent environmental regulations, and the path to achieving these goals lies in embracing advanced electronic components that enable smarter, more efficient industrial operations.

Read more...
Clearing the Static: ESD and installation: A durable antistatic solution
Actum Circuit & System Protection
ESD flooring provides a reliable, long-term solution for managing static electricity by safely dissipating static charges through the floor to a designated ground point.

Read more...









While every effort has been made to ensure the accuracy of the information contained herein, the publisher and its agents cannot be held responsible for any errors contained, or any loss incurred as a result. Articles published do not necessarily reflect the views of the publishers. The editor reserves the right to alter or cut copy. Articles submitted are deemed to have been cleared for publication. Advertisements and company contact details are published as provided by the advertiser. Technews Publishing (Pty) Ltd cannot be held responsible for the accuracy or veracity of supplied material.




© Technews Publishing (Pty) Ltd | All Rights Reserved