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TEF 9202 T3/IP66 Ex

 

ENCLOSURE HEATER USER MANUAL

INTRODUCTION

Thank you for purchasing this product!
For installation, maintenance and assurance of a long life 
of this product, please follow this manual.

CONTENT IN BOX

The product is fully assembled, and ready for installation.

SAFETY PRECAUTIONS

SPECIAL CONDITION FOR SAFE USE

Tranberg heaters type TEF 9202 are not suitable for use in 
Zone 0 hazardous areas. Changes made to the product not 
conforming to the certificate, or failing to use the product 
according to the user manual and relevant regulations 
may lead to a fire or explosion risk, as well as risk of 
overheating of equipment, burns and electric shock. The 
manufacturer is under no circumstances responsible for 
any injury or damage caused by such activities.
Installation, testing and maintenance shall be performed 
by qualified personnel. Equipment shall be securely 
disconnected from voltage elsewhere before any install, 
testing or maintenance activities are performed on the 
heater.  

INSTALLATION INSTRUCTION

Only qualified personnel are allowed to perform installation 
and maintenance tasks to this product.  

The enclosure heater is ready for installation when leaving 
the production facilities of Tranberg AS. If the content has 
any defects or is not complete, file a claim to the manufac-
turer immediately.  

Mounting:

The 9202 Enclosure Heater must be mounted and fastened 
through mounting holes at rear side of heater by means of 
M5 screws/bolts. All screws must be firmly tightened to se-
cure the heater. 

All measures for mounting are shown ion 

the last page of this manual.

Special conditions for safe use (as stated in the rel-
evant certificates):

• 

The heaters with permanently connected unterminat-

ed flying lead cable need an appropriate protection of 

the free end of the cable (for example terminated in an 

Ex e junction box).

• 

The heaters with thermostat shall be connected to 

a circuit breaker with rated current max. 16A and a 

breaking capacity of min. 1500A.

• 

The supply circuit shall include an electrical protection 

device according to IEC/EN 60079-30-1 CL 4.3

• 

Enclosure heaters of type TEF9206, 9208, 9209 and 

TEF 9202 0XX shall be installed inside an enclosure 

with IP min. IP66 (this clause is not applicable for TEF 

9207 and TEF 9202 2XX).

Additional Conditions for heaters type TEF 9202:

• 

Potential electrostatic charging hazard – For cleaning 

use mist cloth only! No solvent.

• 

If DIN-rail bracket is used for mounting on a rail, this 
shall be earthed.

Tranberg heaters type 
TEF 9202 hold the following certificates:

ATEX: Presafe 18ATEX12634X
IECEx: IECEx PRE 18.0037X

The certificates are issued in based on the following 
standards:

EN 60079-0:2012/A11:2013
EN 60079-7:2015
EN 60079-18:2015
EN 60079-30-1:2007
IEC 60079-0:2011
IEC 60079-7:2015
IEC 60079-18:2014
IEC 60079-30-1:2007

APPROVALS & CERTIFICATES

INSTALLATION REQUIREMENTS

The heater supply circuit shall be protected against earth 
fault and short circuit currents in accordance with IEC/EN 
60079-30-1 (For version 2015/2017 clause 4.3). For heaters 
without thermostat, the circuit breaker shall be selected to 
fit the installation and sufficiently protect the “flying lead” 
2,5mm² cable in the heater.
When the heater is not installed inside a certified hazardous 
area enclosure (for example Ex p, Ex e, Ex d etc.) the flying 
lead cable shall be protected from mechanical damage.
The TEF 9202 heater series shall only be used inside a 
certified hazardous area enclosure with IP min. IP54. The 
TEF 9202 heater series are suitable for use in any enclosed 
space (room, skid, uncertified enclosure, container, storage 
cabinet etc.). The use of heaters in open air is not recom-
mended. If internal procedures demand isolation/dielectric 
testing of the heaters, this should be done with DC voltage 
of max 2550V DC.

DISPOSAL

The heaters shall be disposed of according to company 
and national regulations. The heaters are considered elec-
trical equipment waste (EE waste).

Summary of Contents for TEF 9202 T3/IP66 Ex

Page 1: ...00 F 47 51 57 89 50 Office Oslo Luhrtoppen 2 N 1470 Lørenskog Norway T 47 24 08 44 10 IMPORTANT Read this instruction carefully before installing the product ENCLOSURE HEATER TEF 9202 T3 IP66 COMPOSITE Ex e WITH FLYING LEAD ZONE 1 ZONE 2 SAFE AREA USER MANUAL Composite Subject to change without prior notice TUM6398 REV A 23 11 2020 ...

Page 2: ...h thermostat shall be connected to a circuit breaker with rated current max 16A and a breaking capacity of min 1500A The supply circuit shall include an electrical protection device according to IEC EN 60079 30 1 CL 4 3 Enclosure heaters of type TEF9206 9208 9209 and TEF 9202 0XX shall be installed inside an enclosure with IP min IP66 this clause is not applicable for TEF 9207 and TEF 9202 2XX Add...

Page 3: ...here in the enclosure although for best result the heater should be mounted to wards the base of the enclosure in a horizontal position Self regulating performance The enclosure heater contains an element consisting of a semi conductive polymer core extruded between two par allel copper conductors This leads to a higher heat output at low temperatures with the power decreasing as the tem perature ...

Page 4: ...an be placed in both horizontal and vertical position TECHNICAL DATA Housing Material Glass fibre reinforced plastic Heater cable overjacket material Fluoropolymer T rating T3 Max 135 C Nominal voltage 240 V AC Tamb 50 C 50 C Max withstand temp Power off 80 C Degree of protection For use in enclosures IP54 or higher Electrical protection Use max size of 16A circuit breaker For use in zone Zone 1 Z...

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