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Dual entry lantern cut-off and semi cut-off distribution for high-pressure sodium and mercury lamps.


These lanterns, for side or bottom entry mounting, are fitted with integral control gear for ease of maintenance.

The lampholder is adjustable to give a CIE semi cut-off or a CIE cut-off light distribution. The reflectors are also easily adjustable to give different toe-in angles.

Note: Mercury fluorescent lamps
UK marking MBF = Philips International marking HPL-N


RANGE
HGS 201/250 - for 250W mercury lamps.
HGS 201/400 - for 400W mercury lamps.
SGS 201/250 - for 250W high-pressure sodium lamps.
SGS 201/400 - for 400W high-pressure sodium lamps.


APPLICATIONS
Possible applications include:

  • Highways
  • Secondary roads
  • Factory perimeter lighting
  • Security lighting
  • Car parks
  • Shopping precincts


FEATURES
  • Light weight glass fibre re-inforced polyester housing of outstanding quality.
  • High-pressure die-cast mast entry pieces of non-corrosive aluminium.
  • High-purity aluminium anodised reflector for perfect optical control.
  • Easily adjustable toe-in angles of 5-10-15-20° towards the road axis. Standard position 15°
  • Adjustable lamp position for different cut-off light distributions.
  • Standard version suitable for mounting on mast-arms of 60 mm O.D. or on mast-tops of 78 mm O.D>
  • All exposed parts made of stainless steel.
  • Clear transparent acrylic bowl for maximum lantern efficiency.
  • The Bowl hinges automatically on the housing, after the clips have been removed.
  • Integral control gear.
  • Dual mast or arm mounting.


MATERIALS & FINISH

  • Housing: Polyester, Blueish Grey.
  • Spigot-entry piece: Natural aluminium colour.
  • Bowl: Acyrlic.


SPECIFICATION

  • Roadlighting lantern complying with CIE Standards for cut-off and semi cut-off light distribution. The lantern has the Degree of Protection IP23 and complies with BS 4533 Class I Electrical Protection (earth required).


To specify state:

  • Roadlighting lantern with GRP canopy and integral control gear, offering dual distribution in compliance with CIE Standards for cut-off and semi cut-off light distribution. To have the Degree of Protection IP23 and to be similar to Philips Type HGH 201 or SGS 201.


Key to Illustrations:

  • 1. Housing
  • 2. Closing clip (4 x)
  • 3. Mirror (2 x)
  • 4. Gasket
  • 5. Bowl
  • 6. Coverplate
  • 7. Mast-fixing bracket
  • 8. Lampholder
  • 9. Rear compartment


HGS/SGS 201/250


DIMENSIONS


LIGHT DISTRIBUTION DIAGRAMS


LAMP DATA
LampLightingCapBallastVoltageIgnitorCircuitCapacitorCapacitanceMains CurrentFuse
TypeDesign Type Watts uF (Amperes) Rating
Lumens (Hot) StartRunningAmperes
SGS 201
250W SON24,000GESL4254210/225/240S502802 x L4016/07321.81.310
400W SON45,000GESL4404210/225/240S504402 x L4020/07403.02.215

HGS 201
250W SON13,500GESL5250BX240-266L4016/07162.11.310
400W SON21,500GESL5400BX240-424L4020/07203.52.115
ORDERING DATA
CatalogueDescription
Number
SGS 201/250Lantern for 250W high-pressure sodium lamps with integral control gear
SGS 201/400Lantern for 400W high-pressure sodium lamps with integral control gear
HGS 201/250Lantern for 250W mercury lamps with integral control gear
HGS 201/400Lantern for 400W mercury lamps with integral control gear
Please order lanterns in the form given in the following example:-
80 Philips lanterns SGS 201/400
80 Philips high-pressure sodium lamps 400W SON

All lanterns are individually packed.