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 1 1-1/4
Actual Diameter – in. .185 .247 .372 .496 .621 .745 .870 .995 1.250
Actual Diameter – (mm) (4.70) (6.27) (9.45) (12.60) (15.77) (18.92) (22.10) (25.27) (31.75)
Diameter Tolerance ±.002 (.051 mm) ±.005 (.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 .010" (.254 mm) per foot of length


Electrical Specifications

Nominal Diameter 3/16 1/4 3/8 1/2 5/8 3/4 7/8 1 1-1/4
Maximum Voltage 240 240 240 240 480* 480* 480* 480* 480*
Maximum Amperage 1.5 3.5 6 8 10 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: info@tempco.com

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Phone: 52.55.2451.4070
Fax: 52.55.5561.6889
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Website: www.tempcomexico.com


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