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14 Pelco Manual C411M-D (1/96)
9.1 RECOMMENDED CABLE SIZE
CAUTION: When a single power source is
used for both the camera and accessories, the
camera power consumption must be taken into
consideration when determining the wire gauge.
The following cable sizes are the minimum recom-
mended for use with the combination of defroster/
blower/heater/camera. Cable distances specified as-
sume a 10% line voltage loss:
9.2 POWER REQUIREMENTS FOR
BLOWER, HEATER, ACCESSORIES
The blower, heater and electrically powered accessories
use the following wattage when in operation:
Blower:
24 VAC: 7.2 watts (AC rectified)
120 VAC: 13.5 watts at 60 Hz
230 VAC: 15 watts at 50 Hz
Heater:
120 VAC or
230 VAC: 160 watts
24 VAC: 75 watts
Defroster
Assembly: 80 watts
Wiper/Washer
Assembly: 95 watts
Camera: Assuming 7 watts
Input
Voltage 22 Awg 20 Awg 18 Awg 16 Awg
Camera (7 w) 115 5,852' 9,306' 14,806' 23,498'
220 6,526 m 10,377 m 16,510 m 26,203 m
Cam/Wiper (102 w) 115 401' 638' 1,016' 1,612'
220 447 m 712 m 1,133 m 1,798 m
Cam/Wiper/Def (182 w) 115 225' 357' 569' 903'
220 251 m 399 m 635 m 1,007 m
Cam/Heater/Blower (177.5 w) 115 231' 368' 585' 929'
220 258 m 410 m 652 m 1,036 m
Cam/Heater/Blower/Def (257.5 w) 115 165' 263' 419' 665'
220 184 m 294 m 467 m 742 m
Cam/Heater/Blower/Wiper (272.5 w) 115 160' 255' 406' 645'
220 179 m 284 m 453 m 719 m
Cam/Heater/Blow/Def/Wiper (352.5 w) 115 119' 190' 303' 480'
220 133 m 212 m 337 m 536 m