Cartridge Heater


minimum diameter 2.9mm
maximum diameter 32mm
minimum length 10mm
maximum length 2m
standard W/cm2 3-10W/cm2
minimum W/cm2 3W/cm2
maximum W/cm2 15W/cm2

voltage 230V
power tolerance (unheated) -10% – +5%
pass puncture test (unheated) 800V
insulation resistance (unheated) ≥1.5MΩ at 500V DC
leakage current (unheated) ≥ 0.5MA at 253V AC
length tolerance ±1.5mm
diameter tolerance ±0.15mm
length of unheated wiring end 2 - 20mm
length of unheated bottom 2 - 9mm

All these technologies, such as modular heat balance design schemes and multi-zone linkage control (or individual control) schemes for electric heating elements, cover almost all the core technological forces in the electric heating industry.

Industry Application

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