Photometric Data
Typical performance based on:650W T26 240V lamp.
Throw (metres) 4 6 8 10
Lux Ø Lux Ø Lux Ø Lux Ø
Quartet F (N) 3100 0.97 1759 1.46 989 1.95 759 2.4
Quartet F (W) 420 4.3 304 6.4 130 8.5 99 10.6
Quartet PC (N) 2551 0.99 1860 1.5 960 1.98 587 2.4
Quartet PC (W) 275 4.85 180 7.3 87 9.7 55 12.0
Quartet 15/25 (N) 2990 1.05 1980 1.6 1120 2.1 728 2.6
Quartet 15/25 (W) 1780 1.8 1430 2.7 740 3.7 409 4.4
22/40 Quartet (N) 1730 1.6 1220 2.3 650 3.1 408 3.9
22/40 Quartet (W) 980 2.9 830 4.4 380 5.8 230 7.3
Ø = Beam Diameter in metres.
Peak Intensity, Half Peak and Cut-off
1
/2 Pk Pk Candelas
1
/10 Pk
Quartet F (N) 7° 75900 14°
Quartet F (W) 45° 13200 56°
Quartet PC (N) 7.5° 64100 12.5°
Quartet PC (W) 55.5° 7400 65°
1
/2 Pk Candelas
1
/2 Pk Candelas Cut-off
(Peaky) (Peaky) (Flat) (Flat)
Quartet 15/25(N) 11° 81350 14° 75030 15°
Quartet 15/25(W) 24° 31970 23° 35480 25°
22/40 Quartet (N) 16° 42110 22° 32120 22°
22/40 Quartet (W) 12.5° 24610 36.5° 5920 40°
Lamp Data
Specify lamps for replacement purposes to the following specifications
Watts 650W 500W 500W
Designation T26 T18 M40
Base GY9.5 GY9.5 GY9.5
Catalogue Number 41264 (240V) 41184 (240V) 41404 (240V)
41263 (230V) 41183 (230V) 41403 (230V)
Rated Life-Hours 400 400 2000
Colour Temperature 3050K 3050K 2900K
Electrical Data
Supply Volts 230V/240V 50/60Hz
Max Lamp Watts 650W
Lamp Type/Socket T26 650W, T18, M40 500W GY 9.5
Cable/Connections Supplied with 1.5m power cable silicone insulated
with connector as specified.
Standards Compliance Designed to conform to EN 60 598 2-17
Environmental Data
Max Operating 45°C
Ambient Temp
Max Surface Temp 210°C
IP Rating IP20
Tilt/Recommended 45° - 0 - 90°
Angles of Use
Mechanical Data
Paint/Finish Black epoxy powder coat paint finish.
Lamp House Pressure diecast aluminium, baffled to prevent
light spill and allow ventilation.
Heat resistant rear handle.
Reflector Profiles:Near ellipsoidal polished, anodised
aluminium.
Fresnel & PC:Edge-masked spherical reflector
of polished,anodised aluminium.
Lens(es) Profiles:Plano-convex and positive meniscus made of
heat resistant borosilicate glass mounted in diecast
aluminium lens carriers
Fresnel/PC:Moulded borosilicate lenses retained in
front aluminium diecast lens carriers by means of
spring clips.
Mounting /Suspension Steel fork,insulated handwheel,with M10 bolt,
washer and wingnut for attachment and swivel
adjustment.
Weights and Dimensions
Quartet F Quartet PC Quartet 15/25 Quartet22/40
Weight 3.1kg 3.3kg 5.5kg 5.2kg
Length 286mm 286mm 525mm 475mm
Width 249mm 249mm 249mm 249mm
Height 322mm 322mm 322mm 322mm
Packed Weight 4.0kg 4.2kg 6.1kg 6.0kg
Packed Length 400mm 400mm 540mm 590mm
Packed Width 290mm 290mm 290mm 290mm
Packed Height 290mm 290mm 290mm 290mm
Filter Cut Size 150mm x 150mm
Operational Data
Focus Adjustment Fresnel & PC:Slide adjustment by means of thumb
wheel on underside of lamp tray.
Profiles:Thumb wheels on side of lens tube
Beam Shaping Fresnel & PC:The two colour runners will accept
a 4-leaf rotating barndoor accessory.
Profiles:The gate assembly is supplied with four
beam shaping shutters,each with insulated handle.
Lamp Access Through hinge-down lamptray secured by quarter
turn fastener.
PAGE 2 © Strand Lighting QUARTET 650W
VERSION 2.0
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Strand Lighting
London: Strand Lighting Ltd,Gr ant Way,Isleworth, Middlesex,
TW7 5QD,United Kingdom.
Tel: +44 (0)181 560 3171 Fax: +44 (0)181 568 2103
Hannover: Strand Lighting GmbH, Salzbergerstrasse 2,
38302 Wolfenbüttel-Salzdahlum,Germany
Tel: +49 5331 30080 Fax: +49 5331 78883
Rome: Strand Lighting Italia Srl, Via delle Gardenie 33,
00040 Pomezia,Roma, Italy
Tel: +39 (0)6 914 7123 Fax: +39 (0)6 914 7136
Hong Kong: Strand Lighting Asia Limited, 7/F Corporation Square ,
8 Lam Lok Street, Kowloon Bay, Kowloon, Hong Kong
Tel: +852 2757 3033 Fax: +852 2757 1767
ALSO
FACILITIES IN: LOS ANGELES • NEW YORK • TORONTO
The Company reserves the right to make any variation in design or construction to the
equipment described. Strand™ and Strand Lighting™ are trade marks of the Strand Lighting
Limited and Strand Lighting Inc Group of Companies.
© Copyright Strand Lighting Limited September 1997