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Alpha Seven mercury fluorescent


QA7 G/1400 and QA7 G/B1250.4

Lamps
a) One 250W or 400W MBF/U lamp.
b) One 400W MBI/F lamp (less gear only).
c) One 250W or 400W SON lamp (less gear only).

Distribution
Main beam at 76° from downwards vertical.

Specification
The canopy (and gear housing in geared version) is a one-piece LM6-M aluminium alloy casting enamelled white internally.
Refractor bowl is of heat resisting glass.
The gear housing cover is of BA.213 aluminium alloy.
Control gear for 'less gear' lanterns is mounted remote.

Mounting
Side entry for 42 x 100mm spigot.

Recommended mounting height: 8-12m.
Recommended spacing/height ratio: 4-5:1.

Catalogue no.
Complete lanterns less gear
Lanterns comprise canopy and bowl.
QA7 G/1400 for 250/400W MBF/U, 250/400W SON and 400W MBI/F.

Complete lanterns with gear
Lanterns comprise canopy, gear and bowl.
QA7 G/B1250.4 for 250W MBF/U.
QA7 G/B1400.4 for 400W MBF/U.

Packages
QA7 1400: Canopy assembly (less gear lantern).
QA7 B1250.4: Canopy assembly with gear.
QA7 B1400.4: Canopy assembly with gear.
QA7 G: Glass bowl.

Control gear
Gear sets required for 'less gear'lanterns, and supplied for 'with gear' lanterns.
LampControl Gear
250W MBF/UAME 53158.4
AME C2214
400W MBF/UAME 53157.4
AME C2218
400W MBI/F
(less gear only)
AME 53193.T
AME 53262
AME C2218
250W SON
(less gear only)
AME 53251.T
AME 53262
AME C2235
400W SON
(less gear only)
AME 53230.T
AME 53262
AME C2218


QA7 G/1400 on Q8F concrete column.