new
manufacturers
installations
collection
restorations
timeline
identification
publications
glossary
mailing list
site map
links
about
contact

Alpha Nine semi-cut-off sodium


QA9 DB1090.H

Lamps
One 90W SOX sodium discharge lamp.

Distribution
Semi-cut-off DLOR 60%

Specification
To B.S.1788. Kite marked and DOE approved.
The canopy is of LM6-M aluminium alloy with a porcelain BC lampholder.
The bowl is UV stabilized acrylic with bonded internal refractor plates.
The control gear is mounted on the canopy of the 'with gear' lantern. Control gear for 'less gear' lantern is mounted remote.

Mounting
Side entry for 42 x 100mm / 1.649 x 3.9in spigot.

Recommended mounting height: 8-10m.
Recommended spacing/height ratio: 4-5:1.

Catalogue no.
Complete lantern less gear
Lantern comprises canopy assembly and bowl assembly.
QA9 D1090 for 90W SOX.

Complete lantern with gear
Lanterns comprises canopy assembly with gear and bowl assembly.
QA9 DB1090.H for 90W SOX.

Spare bowls
QA9 D: Bowl assembly for 'less gear' lantern.
QA9 DB: Bowl assembly for 'with gear' lantern.

Control gear
Gear sets required for 'less gear' lantern and supplied for 'with gear' lanterns.

LampControl Gear
90W SOXAME 53178.H
AME C2236
90W SOX
(less gear only)
AME 53232.4
AME C2236


QA9 D1090 on QLC M0887 steel column