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Chalmlite™ Software
   

A Division of Hubbell Ltd
 
Protecta III - Key Features
 
Construction

Performance


Bolted through suspension points & fully compressed gasket



Easy access to lamps & control gear 



Screwless connection to ballast & battery for ease of maintenance


Tough glass reinforced polyester body
 
Polycarbonate diffuser resistant to UV and stress cracking 
Robust hinges and multipoint compressive clamping of diffuser closure
 
EPDM gasket with sealing lip
 
Bolted through suspension points for great strength
 
IP66/IP67 and ERA deluge test
Regulated output, light is constant over full supply voltage range
 
Very high electrical efficiency >92%
 
Substantially increased emergency light output and duration
 
1200mm lamp 25% of normal single lamp output
 
600mm lamp 30% of normal single lamp output
 
3 hour emergency duration to EN 60598.2.22
 
Rapid recharge to 80% capacity
 
Remote emergency inhibition

 Bi-colour LED indication








       Patented automatic lamp      de-energisation on opening.



  Screwless mains terminals

 

 

Reliability

Installation and Maintenance

  • Robust electronics
  • Outstanding electrical immunity to mains disturbances including over-voltage, harmonics and spikes
  • Vibration tested on DNV/Lloyds requirements
  • Functional self test every 13 days with full discharge self test every 3 months
  • Comprehensive charge and discharge control management for maximum battery life
  • Continuous monitoring of charge and function with fault indication and diagnosis
  • Best quality high temperature Ni-Cd batteries available

 

  • Standard fixing centres
  • All parts mounted on gear tray, can be removed leaving an Ex safe configuration
  • Can be voltage tested with suitable current limited instruments
  • Emergency lamp fault detection before the lamp becomes un-serviceable
  • Self testing of battery capacity with low capacity LED indication
  • Plug and socket battery connection for quick connection guaranteeing correct polarity
  • Patented automatic lamp de-energisation on opening

 

  


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