Omega KE Specification

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HIGH TEMPERATURE CONSTANT WATTAGE HEATING CABLE
KE Series
U Continuous Exposure
Rating up to 260°C (500°F)
U Low Watt Density U Parallel Resistance
Heater
U Cut-to-Length at the
Job Site
U Constant Watt Density U All Common Voltages
Available
U Moisture and Chemical
Resistance
U Continuous Electrical
Ground
The KE cable heating element is tension wrapped and covered with two layers of nonflammable polyimide film applied in reverse directions, then heat fused for moisture protection. A stainless steel and tinned copper sheath is then added for additional protection and electrical ground return path. The sheath is enclosed in a minimum 20 mil PFA abrasion and chemical
resistant extruded jacket.
OMEGALUX® KE cable is a low Watt density electrical resistance heater. It is designed for freeze protection, viscosity and high temperature process control in Class 1, Groups B, C, and D, Division 2 Classified Areas as well as in corrosive environments. KE is used in asphalt plants, oil refineries, mines, chemical and petrochemical processing areas, other locations where corrosive atmospheres can occur. KE is equally suitable for applications in severe arctic cold.
Polyimide moisture/abrasion barrier of polyimide film tension wrapped and heat fused
20 Mil PF A 260 ° C
extruded jacket
Continuous label marker t ape
Braided sheath of 128 strands of 27 ga. 50% ti nned copper/50% stainless steel
APPLICATIONS
U
Designed for Freeze Protection and Process Temperature Maintenance
Cable may be overlapped if maximum Process Temperature is less than 154°C (310°F).
Contact module point alternately located
Main conductor bus wires are 12(A WG), multi-stranded, nickel plated copper
Polyimide moisture/dielectri c barrier of polyimide film tension w rapped and heat fused
SPECIFICATIONS
Wattage: 4, 8 and 12 W/ft Circuit Module Length: 1.2 m (4') for
all except KE4-480 which is 2.4 m (8') and KE8-480 which is 1.8 m (6')
Maximum Short Term Exposure Temperature:
287°C (550°F) (de-energized) Outside Dimension:
Nom. 8.38 x 5.72 mm (0.330
Dielectric Strength:
In excess of 2500V
Nickel chromiu m
resistance wire
PF A 260 ° C extruded insulation
x 0.225")
CAUTION AND WARNING!
Fire and electrical shock may result
if products are used improperly or
installed or used by non-qualified personnel. See inside back cover
for additional warnings.
Maximum Circuit Length**-KE Series
Power 120V 208V 240V 277V 480V
4 Watts/ft 349" 606" 699" 806" 1398" 8 Watts/ft 247" 428" 494" 570" 988" 12 Watts/ft 202" 350" 403" 466" 807"
To Order
120 KE4-120 120 KE8-120 120 KE12-120
208 KE4-208 208 KE8-208 208 KE12-208 240 KE4-240 240 KE8-240 240 KE12-240 277 KE4-277 277 KE8-277 277 KE12-277
480 KE4-480 480 KE8-480 480 KE12-480
Price per foot. When ordering specify desired length in feet. 7.6 m (25') minimum.
* **
used. Lengths are based on cable operating temperatures of 300°F. To complete your system the following accessories are recommended: (1) Termination kits for KE cable (2) control options, visit us online for a complete selection of controllers and thermostats.
Ordering Example: KE8-120, quantity of 100, high temperature, constant wattage heating cable, 8 W/foot, 120 Vac.
4 Watts/ft 8 Watts/ft 12 Watts/ft
Volts Model No.* Volts Model No.* Volts Model No.
Maximum circuit lengths include end-to-end voltage variation of 10%. Longer runs may be
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To Order, Call or Shop Online at omega.com
SM
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