Tempco Custom Heater Manufacturing

Low Density Cartridge Heater Specifications and Tolerances

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Performance Ratings

Maximum Temperature: 1200°F (650°C)
Maximum Watt Density: 20-45 W/in2 (3.1-7.0 W/cm2) depending on heater size and operating temperature.

Dimensional Specifications

Nominal Diameter 3/16 1/4 3/8 1/2 5/8 3/4 7/8 15/16 1 1-1/4
Actual Diameter – in. 0.185 0.247 0.372 0.496 0.621 0.745 0.870 0.933 0.995 1.250
Actual Diameter – (mm) (4.70) (6.27) (9.45) (12.60) (15.77) (18.92) (22.10) (23.70) (25.27) (31.75)
Diameter Tolerance ±.002 (0.051 mm) ±.003 (0.076 mm) ±.005
(0.127 mm)
Length Tolerance  ±1/16 (1.59 mm) up to 6" (152.4 mm) long;
±1/8" (3.18 mm) over 6" long
Camber Tolerance Heaters
up to 8" (203 mm) long
.005" (0.127 mm)
Camber Tolerance Heaters
over 8" (203 mm) long
0.010" (0.254 mm) per foot of length
(0.010 x (length in feet)2)

 

Electrical Specifications

Nominal Diameter 3/16 1/4 3/8 1/2 5/8 3/4 7/8 15/16 1 1-1/4
Maximum Voltage 240 240 240 240 480* 480* 480* 480* 480* 480*
Maximum Amperage 1.5 3.5 6 8 10 15 15 15 25 30
Maximum Wattage Consult Tempco
Wattage Tolerance Plus 5%, Minus 10%
Resistance Tolerance Plus 10%, Minus 5%


*480V when applicable. Consult Tempco.

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CORPORATE HEADQUARTERS

607 North Central Avenue
Wood Dale, IL 60191-1452 USA
Phone: 630.350.2252   Toll Free: 888.268.6396
Fax: 630.350.0232   Email: [email protected]

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We have Branch Offices located across the United States.


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TEMPCO MEXICO CITY

Phone: 52.55.2451.4070
Fax: 52.55.5561.6889
Email: [email protected]
Website: www.tempcomexico.com


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