Self-regulating heating cables Safety in hazardous areas · eltherm®, as an Atex-certified...

3
Innovations in heat tracing Self-regulating heating cables Safety in hazardous areas

Transcript of Self-regulating heating cables Safety in hazardous areas · eltherm®, as an Atex-certified...

Page 1: Self-regulating heating cables Safety in hazardous areas · eltherm®, as an Atex-certified company, fulfils the increased safety standards according to the latest Ex-guidelines.

Innovations in heat tracing

Self-regulating heating cables

Safety in hazardous areas

Dan Macey
TH1
Page 2: Self-regulating heating cables Safety in hazardous areas · eltherm®, as an Atex-certified company, fulfils the increased safety standards according to the latest Ex-guidelines.

eltherm®, as an Atex-certified company, fulfils the increased safety standards according to the latest Ex-guidelines. Please find more details about hazardous area products in our catalogue.

ELSR-H up to 200 °C

Our self regulating heating cable for the high temperature range with protective braid and a fluoropolymer outer jacket.

Attributes: • Self-regulating• Four nominal outputs at 10 °C: 20, 30, 45 & 60 W/m• Can be cut to length from the roll• Moisture proof• Resistant to chemicals• Classification II 2 G Ex e II II 2 D Ex tD A21

Temperature Sensor ELTF-PTEx

This sensor has been developed by eltherm® according to 94/9/EC for use in explosive gas and dust atmospheres.

Attributes: • Temperature Sensor PT 100 DIN EN 60751 • Impact protection, U-Profile • Strain Relief • Kink protection• Screened sensor cable PTFE• IP-Rating: IP 65• Temperature – 45 °C to + 240 °C• Cable lenght: 3 m• Classification II 2 G Ex e II T6...T2

II 2 D Ex tD A21 IP65 TX

3

1

2

4

4

Electrical heat tracing in hazardous areas

1

ex-box

The new eltherm® ex-box is a hazardous location temperature controller developed by eltherm® for customer needs. It benefits from programming directly with the integrated keypad and display. This product may either be used separately as a controller or limiter or as a controller-limiter combination.

Attributes: • Rugged housing IP 65• Operation and programming in hazardous area• Information transfer with a personal computer• Visual alarms• Switch rating, 16A• Integrated heating circuit monitoring • Set point: – 40 °C to + 300 °C• Classification II 2 G Ex emb [ib] II C T4

II 2 D Ex tD A21 IP65 T100°C –32°C ≤ Ta ≤ 60°C

5

3

New: Ex-it-R

Round junction box with multiple entry stand assembly in hazardous areas

Technical Data: • Exposure temperature junction box: – 45 °C to + 50 °C• Exposure temperature mounting post: – 20 °C to + 200 °C• Material junction box: Polyamide • Material mounting post: PPS• dimensions junction box (approx.):

Ø 150 mm, Height 125 mm• Height of mounting post: 120 mm• IP-Rating: IP 65• Suitable for 3 heating cables and 1 temperature sensor• Classification II 2 G Ex e II II 2 D Ex tD A21 IP65

2

5

Connection kit (ELSR) for ex-area ELVB-SRAHEx-It

Content of kit: • Heat shrink sleeve, Ø i = 3/16“ (4.8 mm); 120 mm long• Insulator for connection ELSR• Wire pins 1.5 mm2; black• Pin-type cable socket 4 – 6 mm2

• End cap EL-ECH• Silicone glue• Classification II 2 G Ex e II II 2 D Ex tD A21 IP65

4

Page 3: Self-regulating heating cables Safety in hazardous areas · eltherm®, as an Atex-certified company, fulfils the increased safety standards according to the latest Ex-guidelines.

eltherm GmbH

Ernst-Heinkel-Str. 6 – 10 D-57299 Burbach/Germany Phone: +49 (0) 27 36 / 44 13 - 0Fax: +49 (0) 27 36 / 44 13 - 50E-Mail: [email protected] www.eltherm.com

Description: The capillary thermostat EL-CT is suitable for use in hazardous areas Zone 1 and 21 as a surface thermos-tat on pipes and vessels. There are different tempera-ture ranges possible. The material of the capillary tube is stainless steel. The rugged enclosure is made of aluminium. Version B or C are usable for the related gas groups IIB or IIC.

Technical Data:• IP rating: IP 66• Temperature: – 32 °C to + 50 °C• Classification II 2 G Ex d IIB / IIC T6

II 2 D Ex tD A21 IP66 T80°C Ta –32°C ... +50°C

Ex-Capillary Thermostat EL-CTC EL-CTB

Dan Macey
T&D 2