PRODUCT SPECIFICATION
camera solutions
LL27 Series Infrared Illuminator
NARROW SPOT OR MEDIUM/WIDE FLOOD
Product Features
• 120 VAC or 230 VAC Input
• Automatic Photocell On/Off
• Accepts Readily Available Sealed-Beam Lamps
• Narrow Spot and Medium/Wide Flood Versions
• Air-Cooled for Longer Bulb Life
Pelco’s
LL27 Series
low light level cameras with sensitivity in the IR spectrum (above 700
nm) for nighttime surveillance when a minimum of visible illumination
is required. An IR “covert” filter transmits approximately 0.01 percent
of the visible light spectrum. Automatic on/off operations are
controlled by a photocell with a time delay feature that prevents the
unit from being switched off by a momentary beam of light such as that
from a headlight. This rugged weatherproof unit is equipped with a
built-in sun visor, quick-release latches for ease of service, and sturdy
mounting cradle.
Three models are available; the
LL27WF
with wide flood lamp, and the
for maximum distance coverage. All models are equipped with a highly
efficient PAR56 sealed-beam lamp that provides an optimally uniform
field of illumination, making the illuminator effective with shorter
focal length lenses.
To ensure longer bulb life, all models are equipped with a built-in
blower.
infrared illuminator is designed to be used with
LL27MF
with medium flood lamp, the
LL27NS
with narrow spot lamp
Ø6.00 (15.24)
INFRARED FILTER
9.67
(24.56)
NOTE: VALUES IN PARENTHESES ARE CENTIMETERS;
21.00 (53.34)
3.75
(9.53)
7.00
(17.78)
3.50
(8.89)
ALL OTHERS ARE INCHES.
19.37 (49.20)
13.50 (34.29)
A
B
Ø8.62
(21.89)
Ø8.00
(20.32)
A
B
6.00
2.00
(15.24)
(5.08)
1/4-20 PEM NUT, 2X
C920 / REVISED 10-02
International Standards
Organization Registered Firm;
ISO 9001 Quality System
TECHNICAL SPECIFICATIONS
MODELS
LL27MF Infrared illuminator with 500 watt, medium
LL27NS Infrared illuminator with 500 watt, narrow
LL27NS-3 Same as LL27NS except 230 VAC input and
LL27WF Infrared illuminator with 500 watt, wide flood
LL27WF-3 Same as LL27WF except 230 VAC input and
flood lamp
spot lamp
300 watt, narrow spot lamp
lamp
300 watt, wide flood lamp
ELECTRICAL
Input Voltage
LL27MF, LL27NS, LL27WF 120 VAC, 50/60 Hz
LL27NS-3 and LL27WF-3 230 VAC, 50 Hz
Power Requirements 515 watts for 120 VAC models, 317 watts for
Power Cord Supplied with grounded power cord; US
Input voltage on/off controlled by photocell
230 VAC models
standard (120 VAC) or European standard
(230 VAC) plug
GENERAL
IR Filter Coated pyrex, 0.190-inch (4.82 mm) thick,
Wavelength
Transmission
Average Life (Lamp) 3,500 hours at rated voltage (lamps sensitive
Construction 6061 Aluminum
Finish Gray polyester powder coat
Environment -10° to 120°F (-23° to 49°C)
Unit Weight
LL27LM 3.10 lb (1.41 kg)
LL27M 3.10 lb (1.41 kg)
LL27MF 11.77 lb (5.34 kg)
LL27NS 11.87 lb (5.38 kg)
LL27NS-3 11.82 lb (5.36 kg)
LL27WF 11.82 lb (5.36 kg)
LL27WF-3 11.71 lb (5.31 kg)
Shipping Weight
LL27LM, LL27M 4 lb (1.81 kg)
All others 17 lb (7.70 kg)
transmits approximately 0.01% of visible
light.
≤
1% at 715 nm and below
≤
5% at 775 nm ±25 nm
Avg ≥85% at 875-1200 nm
to change in voltage)
REPLACEMENT LAMPS
PAR56NS Narrow spot replacement lamp, 500W
PAR56NS-3 Narrow spot replacement lamp, 300W
PAR56MF Medium flood replacement lamp, 500W
PAR56WF Wide flood replacement lamp, 500W
PAR56WF-3 Wide flood replacement lamp, 300W
Minimum Lens Focal Length for Optimum Scene Illumination
Camera Format
Lamp Type
Narrow Spot 16 mm 25 mm 32 mm 50 mm
Medium Flood 12 mm 18 mm 24 mm 37 mm
Wide Flood 8 mm 12 mm 16 mm 25 mm
Typical Maximum Range for Usable Picture with an Infrared
Sensitive Camera
Lamp Type
Narrow Spot 12°H x 8°V 400 ft (121 m) 240 ft (73 m)
Medium Flood 26°H x 10°V 300 ft (91 m) 144 ft (43 m)
Wide Flood 40°H x 19°V 200 ft (60 m) 120 ft (36 m)
CAUTION:
illuminator can cause damage to the retina of the eye.
1/3" 1/2" 2/3" 1"
Approximate Angle
of View
Prolonged direct exposure to the radiant energy from the
LL27LM MOUNTING BRACKET FOR LEGACY® SERIES
Distance (at f1.8)
120V, 500W 230V, 300W
CERTIFICATIONS/RATINGS
• CE compliant (models LL27NS-3 and LL27WF-3 only)
• UL Listed (except 230 VAC models)
• Meets NEMA Type 3R standards
RECOMMENDED MOUNTS
LL27LM Bracket for mounting LL27 on Legacy® Series
LL27M Bracket for mounting LL27 on PT1200 Series
EM22/MM22 Wall and ceiling/pedestal mounts.
PM2000/PM2010
with AH2000 Ceiling/pedestal mount with adapter.
WM2000 with AH2000 Wall mount with adapter.
Pelco, Inc. Worldwide Headquarters:
3500 Pelco Way, Clovis, California 93612-5699 USA
USA & Canada
International
www.pelco.com
pan/tilts.
pan/tilts.
Tel: (800) 289-9100 • FAX: (800) 289-9150
Tel: +1 (559) 292-1981 • FAX: +1 (559) 348-1120
LL27M MOUNTING BRACKET FOR PT1200 SERIES PAN/TILT
Pelco, the Pelco logo, and Legacy are registered trademarks of Pelco, Inc.
Product specifications and availability subject to change without notice.
©Copyright 2002, Pelco, Inc. All rights reserved.