Die heating/Bolt heater - CETAL - (Version JPG) - PDF Catalogue | Technical Documentation

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Resistance heater, Cartridge heater, Heating element, Heater, Immersion heater

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TECHNICAL INFORMATION

CETAL

DIMENSIONAL CHARACTERISTICS

The connection rods are always in copper chromnium for no passing 90° C.

ELECTRICAL CHARACTERISTICS

Maximal allowed nominal voltage : < 1000 V

Power load variation : not exceeding 5000 V : ± 10%

beyond 5000 V : -1.0 % / + 5 %

Electrical connections;

Pict 1 : aluminium plugs for 24 V and 48 V Pict 2 : H07RNF standard cable, or on request Pict 3 : connection box with handle (PHT)

Voltage 24/48V

Pict 1

ACCESSORIES

Positionning ring diam. 30 mm, 40 mm or 50 mm according bolt heater diameter Others on request according specification

MECHANICAL CHARACTERISTICS

Sheath quality: AISI316L or other on request Optional : Cold part 90° angled

DESIGN OF POWER AND SURFACE LOAD

The bolt heaters power is depending of the surface load and the clearance (bolt heater inside diameter / bolt heater outside diameter)

1 ckannce :08

2 ckaiance :0Ö

3 ckaiance :05

4 ckaiance :0.4

*c iigo

ïMÛ 310 600

*oo

300

0 M 20

4» 50 M TOcm¹

Example:

With 0,5 mm clearance and a surface load of20W/cm²we will reach an 800° C sheath temperature.

BOLT HEATING PRACTICE / EXPANSION TIGHTENING

PHT

Recommandations: See § recommandations