500 & 700 SERIES ENCLOSURES CW SERIES FINNED HEATER
500 & 700 SERIES ENCLOSURES CW SERIES FINNED HEATER
500 & 700 SERIES ENCLOSURES CW SERIES FINNED HEATER
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<strong>CW</strong> <strong>SERIES</strong> <strong>FINNED</strong> <strong>HEATER</strong><br />
<strong>500</strong> & <strong>700</strong> <strong>SERIES</strong> <strong>ENCLOSURES</strong><br />
The <strong>CW</strong> heater is a conductive block fitted with variable heat dissipating fins. This heater<br />
provides efficient freeze protection in insulated enclosures.<br />
<strong>CW</strong>01-2C<br />
<strong>CW</strong>01-1C<br />
Options Selection<br />
120V 240V 277V 1 FIN 2 FINS<br />
100W <strong>CW</strong>01 <strong>CW</strong>02 — -1C -2C<br />
150W <strong>CW</strong>11 <strong>CW</strong>12 <strong>CW</strong>17 — -2C<br />
200W* <strong>CW</strong>21 <strong>CW</strong>22 <strong>CW</strong>27 — -2C<br />
* Recommend installation with independent temperature switch in enclosure set less than 30°C.<br />
Complete part number by adding suffix 1C or 2C to desired wattage and voltage selected.<br />
Example: 120V, 100W heater with 2 fins is part number <strong>CW</strong>01-2C.<br />
Performance<br />
Minimum Ambient Max Enclosure Heater<br />
Enclosure 1C 2C Temp @ 40C Wattage<br />
C31 -45C - 60C 100<br />
C5 - -50C 60C 100<br />
A1 - -40C 62C 100<br />
A2 - -40C 64C 150<br />
C14 - -40C 64C 150<br />
A501 or A502 - -5C 52C 150<br />
A701 or A702 - -40C 62C 150<br />
We define freeze protection as maintaining any point inside an O’Brien enclosure listed at +5C with worst case<br />
conditions that include a wind speed of 30 km/hr, mounting rails, parting plates and enclosure windows.
<strong>CW</strong> <strong>SERIES</strong> <strong>FINNED</strong> <strong>HEATER</strong><br />
<strong>500</strong> & <strong>700</strong> <strong>SERIES</strong> <strong>ENCLOSURES</strong><br />
6" [150mm]<br />
11 7 /8/ " [300mm]<br />
6" [150mm]<br />
7 1 /2/ " [190mm]<br />
11mm diameter<br />
TOP<br />
2" [52mm]<br />
minimum<br />
SIDES<br />
1" [25mm]<br />
minimum<br />
BOTTOM<br />
1" [25mm]<br />
minimum<br />
©2004 O’Brien Corporation • QLT-GRP<strong>CW</strong>F • 1 FEB 04<br />
Specifications subject to change without notice.<br />
ISO 9001:2000<br />
REGISTERED<br />
Worldwide Offices:<br />
USA: 1900 Crystal Industrial Court • St. Louis, Missouri 63114 • Ph: 314/236-2020 • Fax: 314/236-2080<br />
BELGIUM: Mallekotstraat 65 • B 2<strong>500</strong> Lier, Belgium • Ph (+32) 3 491 9875 • Fax (+32) 3 491 9876<br />
CANADA: Suite 400 • 609 14th Street NW • Calgary, AB T2N 2A1 • Ph 403/730-7277 • Fax 403/730-7279<br />
obcorp@obcorp.com • www.obcorp.com
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