ALTRA



 


 


Description

Public lighting luminaire, for low-pressure sodium and compact fluorescent lamps.
The Altra luminaire consists of a body made of die-cast aluminium alloy, painted grey and a black polypropylene cover, treated to withstand UV rays.
The optical compartment consists of a white lacquered metallic reflector holding the lampholder support and the lamp, and a prismatic refractor made of polycarbonate, treated to withstand UV rays, or of acrylic.
The control gear is attached to the back of the reflector.
Vertical or side-entry mounting by means of a hinged door / clamp.

Coating: polyester powder
Colour: RAL grey 7038



Advantages

• High photometric performance
• Economical installation and energy costs
• Robustness and longevity



Characteristics

Tightness level: IP 65 (*) (option: IP 66 (*))
Aerodynamic resistance (CxS):
- Altra 2: 0,044 m2
- Altra 3: 0,050 m2
Impact resistance (PC/PMMA): IK 08 (**)
Electrical insulation class: I (*)
Weight (empty):
- Altra 2: 3,8 kg
- Altra 3: 4,3 kg

 (*) according to standard IEC - EN 60598
(**) according to standard IEC - EN 62262


Exploded View



  1. Anti-UV treated polypropylene cover.
  2. Cover fixing screw.
  3. Lampholder support.
  4. Body made of painted aluminium alloy.
  5. White lacquered metallic reflector.
  6. Stainless steel closing clips.
  7. Acrylic cap guaranteeing an almost constant luminous flux from the compact fluorescent lamps, even at low temperatures.
  8. Polycarbonate prismatic refractor, with anti-UV treatment, or acrylic refractor.
  9. Control gear located at the back of the reflector.
  10. Hinged door / clamp for horizontal or lateral mounting. M10 stainless steel mounting screw.


Dimensions





Installation



FLEXIBILITY OF INSTALLATION

The Altra luminaire is fitted with a mounting system with a hinged door / clamp, allowing side-entry or vertical mounting for several diameters of poles or brackets.



Vertical or side-entry mounting by means of a hinged door / clamp, making it simple to change from one mounting possibility to the other.



Photometry

  

EXTENSIVE SPACING

Thanks to the prismatic refractor, Altra luminaires can be installed with greater spacing, while maintaining high levels of luminance uniformity.

  

ALMOST CONSTANT LUMINOUS FLUX

Fitted with an acrylic cap, the compact fluorescent lamps maintain an almost constant luminous flux, even at low temperatures.



Light distributions



ALTRA 2 : Reflector 1618



ALTRA 3 : Reflector 1618



Options

• Any RAL or AKZO colour for the aluminium body
• Powder coated aluminium cover
• Powder coated aluminium clips
• Reflector tilting around a hinge, tool-free operation
• Aluminium bracket for wall mounting
• Louvres
• Pedestrian crossing asymmetric reflector
• Bi-power electronic ballast
• Photocell
• Side-entry mounting Ø48 mm
• 18W compact fluorescent lamp version



Lamps

Lamp typeMax. Power
Low Pressure Sodium66 W
Compact Fluorescent80 W



 2009 copyright© Schréder Group GIE