Tranberg TEF 2850 User manual

R. Stahl Tranberg AS
E[email protected] | stahl-tranberg.com
Main office: Strandsvingen 6 | N-4032 Stavanger | Norway | T+47 51 57 89 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
WARNING!
DO NOT OPEN, MAINTAIN OR SERVICE IN AN AREA
WHERE AN EXPLOSIVE ATMOSPHERE MAY BE
PRESENT.
COPYRIGHT
©Tranberg AS
The information contained in this document remains the
sole property of Tranberg AS. No part of this document
may be copied or reproduced in any form or by any
means, and the information contained within it is not
to be communicated to a third party, without the prior
written consent of Tranberg AS. The document, or any
part of it, may not be translated to any other language
without the written approval from Tranberg AS.
DISCLAIMER
Tranberg AS endeavors to ensure that all information in
this document is correct and fairly stated, but does not
accept liability for any errors or omissions.
SAFETY PRECAUTIONS
Note that changes made to the product and/or installation
of components which do not conform to the manufactur-
er’s specification, may be a safety violation. The manufac-
turer will in no circumstance be held responsible for such
activity. For your health and safety, always use safety gear
suited for the task. Be certain to follow codes, regulations
and/or specific procedures that are related to the installa-
tion.
NAVIGATION LIGHTS
TEF 2850 ExNAVIGATION LIGHT
ZONE 2 & SAFE AREA
USER MANUAL
Subject to change without prior notice TUM4769 REV. L 03.08.2018

Gasket for top lid and junction box shall be replaced at
intervals of one year. (Part No. 5001 0040 and 5001 0041).
Gaskets shall be of same type as originals. One set of
replacement gaskets are included in shipment.
The navigation light should be inspected according to
Company routines. The manufacturer suggests regular
check for water intrusion / condensation which should
be removed immediately. When cleaning, use only mild
detergents. Alcohol or petroleum based products may
damage lens, paint or plastic components.
TEF 2850 Ex NAVIGATION LIGHT USER MANUAL
TOOLS REQUIRED
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
Note that changes made to the product and/or installation
of components which do not conform to the approval,
may be a safety violation. The manufacturer will in no
circumstance be held responsible for such activity. For
your health and safety, always use safety gear suited for
the task. Be certain to follow codes, regulations and/or
specific procedures that are related to the installation.
INTRODUCTION
Regular tools required for installation.
• Wrench(es) suitable for selected M10 bolts for fixing
navigation light to mast / ships structure.
• Flat screwdriver for opening junction box.
• 27mm wrench for installing of cable gland.
• 19 mm wrench for opening top lid.
• Small flat screwdriver for terminating wires.
IMPORTANT INFORMATION
The navigation lights are supplied with galvanic isolators.
These should be placed between the navigation lights and
the wall, thus preventing corrosion to either. There should
be used acid resistant stainless steel fixing screws/bolts.
Never paint the navigation light or any of its components.
Use only spare parts as described.
MAINTENANCE INSTRUCTIONS
INSTALLATION INSTRUCTIONS
The navigation light should be installed according to IMO reg-
ulations and other relevant rules and regulations for electrical
installations onboard ships.
Consider the difference in material between the navigation
light (seawater resistant brass) and the wall/mast it is to be
installed on. Use galvanic isolators whenever there is a risk of
corrosion.
• Fix navigation light to mast / ships structure using M10
bolts (not supplied). Use acid resistant screws/bolts.
Tight firmly, max. 25 Nm.
• Open junction box to install and secure electrical cable.
The cable must be clamped near up to the navigation
light according to relevant rules and regulations for
electrical installations onboard ships.
• Connect electrical wires. Max. 2.5mm2. Strip length
8mm. Tightening force 0.6-0.8nm. Connect ground wire
to M5 earth screw in junction box.
• Screw on junction box lid. Max. tightening force: 5 Nm.
Make sure that gasket is centered and covering the
whole perimeter.
• External bonding conductor. Connect bonding wire to
point shown in illustration below.
At intervals according to company routines, the restricted
breathing properties should be verified. Remove stopping
plug at test port (M20). See illustration below. Connect
pressure meter / vacuum pump and conduct test according
to IEC 60079-15(2010) 23.2.3.2.1.1. Note: M20 gland for
connection of Ø5-10mm hose is included in shipment.
Note: According to approval, test of restricted breathing
properties is not required.
Allround Navigation Light Sector Navigation Light

TEF 2850 Ex NAVIGATION LIGHT USER MANUAL
LAMP REPLACEMENT
WARNING - DO NOT OPEN, MAINTAIN OR SERVICE IN
AN AREA WHERE AN EXPLOSIVE ATMOSPHERE MAY BE
PRESENT.
Use a 19mm wrench to screw off lid. Twist off lamp and replace. Screw lid back on. Tightening force: 10 nm.
Formula:
A B C* D E F* G* X* Y* Z*
TEF 2850 Navigation light <B*2 >=250 225 >=C*2 95-(0,026*D) 900 590 55 260 275
Recommended practical measurements:
A B C* D E F* G* X* Y* Z*
TEF 2850 Navigation light 500 250 225 450 84 900 590 55 260 275
NOTE: All measurements in millimeters, All tolerances +/-1mm, Minimum measurements indicated by an asterix (*)
280A105557
SCREENING DATA FOR SIDE
285A12069
DIMENSIONS
Sector navigation light
280A4274
Pipe mounting. 2”.
Bracket included.
All round navigation light
280A4274
Mounting holes,
allround lights
Space needed for
change of lightbulb.
Space needed for
change of lightbulb.

R. Stahl Tranberg AS
E[email protected] | stahl-tranberg.com
Main office: Strandsvingen 6 | N-4032 Stavanger | Norway | T+47 51 57 89 00 | F+47 51 57 89 50
Office Oslo: Luhrtoppen 2 | N-1470 Lørenskog |Norway | T+47 24 08 44 10
TEF 2850 Ex NAVIGATION LIGHT USER MANUAL
Description Part No.
Light source, B22 65cd 85W 220V 9400 001
Light source, B22 65cd 85W 110V 9400 002
Light source, B22 35cd 55W 220V 9400 003
Light source, B22 35cd 55W 110V 9400 004
Mounting bracket for 1” pipe 2622
Mounting bracket for 2” pipe 2615
Lamp holder B22 5088 0010
Gasket, junction box 5001 0041
Gasket, top lid 5001 0040
Cable gland M20 Ø9,0 - 14,3mm 622 2015
Gland M20 Ø5-10mm for restricted breathing test. 5657
Material: Powder coated aluminium, lens of trough-colored glass.
Input voltage: According to installed light bulb. Max. 230V.
Light source: 55W for vessels 20-50 meters.
85W for vessels over 50 meters.
Lamp base: B22
Power comsumption: 55-85W
Ingress protection: IP56
Cable gland: M20 Ø9,0 - 14,3mm
Area of use: Ex zone 2 and safe area.
Ex classification: II3G Ex nR IIC Gc T5
Operating temperature: -52°C to +45°C
Certificate No. EC type examination MEDB000025U (DNV-GL)
EC Quality System MEDD000006D (DNV-GL)
PRESAFE 14 ATEX 5436X
IECEx PRE 14.0055X
Special conditions: Resistance to impact is tested with
reduces values, according to EN 60079-0, 26.4.2, “low risk of
mechanical damage”.
Compliance standards: COLREG 72 as amended, Annex I/14, IMO Res A.694(17),
IMO Res MSC.253(83) EN 60079-0:2012, EN 60079-15:2010
TECHNICAL DATA
SPARE PARTS