Summary of Contents for eltherm Ex-It-R
- Page 1 OPERATION MANUAL Ex-It-R INSTALLATION & OPERATION BU-139 eltherm GmbH P.: +49 2736 4413-0 Ernst-Heinkel-Strasse 6 -10 F.: +49 2736 4413-50 57299 Burbach, Germany info@eltherm.com www.eltherm.com...
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Page 2: Table Of Contents
MOUNTING ON THE PIPE OPENING THE ENCLOSURE FASTEN THE ENCLOSURE CONNECT THE TRACE HEATER / PT 100 CLOSE THE ENCLOSURE CHECK AFTER INSTALLATION OPERATION & MAINTENANCE You can also find this document on the eltherm website. Please visit our download area. - Page 3 BU-139 Operation Manual Ex – Junction box Ex-it-R Revision 0 IMPORTANT INFORMATION FOR STORAGE For proper and safe use of the ELAK-Ex-R connection boxes, please follow these instructions. Please keep these instructions for future reference (e.g. in the system documentation).
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Page 4: Description & Technical Data
DESCRIPTION The innovative junction box (Ex-It-R) is suitable for use in hazardous areas and offers the user many advantages. For example, due to the shape of the box, the inserted cable only has to be bent slightly, thus protecting the cable from mechanical stress and damage. -
Page 5: Technical Data
TECHNICAL DATA Operating voltage (max.) 800 V AC Rated current max 32 A each terminal 6 mm² (Ex-It-R-ELTf max. 24 A) Ambient temperature - 20 °C bis +50 °C Nominal cross-section* Power cable max. 10 mm², Ø 9 - 17 mm... -
Page 6: Ex-It-R-T (0X80082)
Ex-It-R-T (0X80082) Junction box incl. mounting base, for splice or T-connection, up to 3 ELSR-N/-LS/-H,/-SH/-SHH Nº. Type Clamp range Blind plug M20x1,5 Blind plug M25x1,5 Protective conductor terminal 10 mm² 3 conductor through terminal 10 mm² Terminal for earthing or electrical protection Ex-It-R-ELTf (0X80092) Junction box incl. -
Page 7: Installation
BU-139 Operation Manual Ex – Junction box Ex-it-R Revision 0 INSTALLATION REQUIRED WRENCH SIZES SAFETY INSTRUCTIONS Torques Clamping Wrench ATTENTION range size Thread Screw Size • The following steps should only be carried out by [mm] [mm] [Nm] persons trained in handling explosive equipment. -
Page 8: Mounting On The Pipe
MOUNTING ON THE PIPE Guide the heating cable into the mounting stand. Do not fasten heating cable and sensor line at the planned measurement point approx. 500 mm. 500 mm Guide the heating cable about 200 mm through the Prepare the end of the sensor line with a strong wire and mounting stand. -
Page 9: Opening The Enclosure
BU-139 Operation Manual Ex – Junction box Ex-it-R Revision 0 OPENING THE ENCLOSURE FASTEN THE ENCLOSURE Attach the housing to the Tighten the head- Ex-it mounting stand. less screw with an Allen The housing must engage clear- wrench (size 2) until the ly audibly (2x click). -
Page 10: Check After Installation
Check the cover of the junction box and its attachments (cable entries) for tight fit. • All threaded openings must be fitted with cable entries or blind plugs, which must be firmly tightened and tight. eltherm GmbH OPERATION & MAINTENANCE Headquarters DANGER Ernst-Heinkel-Straße 6 -10 57299 Burbach.
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