480V Cartridge Heater Element

cartridge heater 480v cartridge heater element is a piece of equipment, made of MgO powder or MgO tube, ceramic cap, resistance wire(NiCr2080), High temperature leads, seamless stainless steel sheath(304,321,316,800,840). usually in tube form, that is used in heating applications by way of insertion into metal blocks via a series of drilled holes. Cartridge heaters are manufactured in two basic forms - high density and low density.

Name:

Catridge heaters

Wattage Tolerance:

+5%, -10%

Resistance tolerance:

+10%, -5%

Voltages available:

380V,240V, 220V,110V,36V,24V or 12V

Max operating temp:

870ºC(1600F)

Length tolerance:

± 2% or 3.2mm (1/8”), whichever is greater.

Camber tolerance:

1.7mm per meter (0.020” per foot).

Diameter tolerance:

Diameter at each end may vary +0.05mm -0.1mm (+.002" -.004")

Standard Unheated Area:

5-10mm;

Internal thermocouple:

type J or K;

Thermocouple Location:

Disc End, Sheath, Center of Heater;

Insulation resistance (cold):

≥ 500 MΩ;

Maximum leakage current (cold):

≤ 0.5 mA;

Diameter:

from 3.0mm to 30mm

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