Square pipe heating cartridges are mainly characterized by a larger bearing area. The improved contact property creates a homogenous temperature distribution on the material.

Temperatures of up to 300°C can be achieved with gradual heating.

 

 

Production variants:

• Built-in thermocouple
• Power distribution
• Unheated zones
• Various power and voltage ratings
• Material 1.4301 AISI 304
• Feed line: glass-fiber nickel strand and/or silicone strand

 

Specifications:

Operating temperature	350°C max
Leakage current (cold)	<0.1mA @ 242V
Insulation resistance	>5.0MΩ @ 500V
High-voltage stability	1500V for 1 sec.
Power tolerance	+5%/-10%
Length tolerance	+/-15mm
Surface tolerance	+/-0.1mm²
Cartridge bottom	welded
Insulation	ceramic core and electro-magnesium
Resistance wire	nickel/chromium 8020
Feed line length	300mm or according to customer requirements

Production variants:

Dimensions in mm	Power per 10mm length	Recommended max. power
10 x 10	5 watts	1500 watts
12 x 12	6 watts	1500 watts
15 x 15	7 watts	2000 watts
16 x 16	15 watts	2000 watts
18 x 18	18 watts	4000 watts
20 x 20	20 watts	4500 watts
25 x 25	25 watts	7000 watts