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October

Safe.t news 速

BARTEC

Safety

2011

Engineering

Offshore PAGA System OMV - Petrom Offshore A+B Duplicated System Offshore PAGA Bartec design, manufactures, supplies and commissions Public Address and General Alarm Systems [PAGA] for OMV offshore platforms where reliable operation is required in climatic extremes and/or potentially explosive atmospheres. A fully duplicated A+B configuration is implemented where the alarm and voice broadcast (PAGA) system is intended to provide vital life safety/dependant instruction/warnings . 速

Fully duplicated A + B configurations Hot standby amplification Alarm tones and power supply configurations Highest security and single fault tolerant Networked/distributed PAGA configurations P3-IP


Safe.t® news

Safe.t® news

Communication Systems

Control and Connection Equipment

BARTEC VODEC design, manufacture and supply wired telecommunication systems

For more than 20 years TECHNOR has developed and manufactured certified and

for safe usage in severe climatic and harsh operational environments, including

technological advanced safe components and systems for offshore applications.

potentially explosive atmospheres and life safety critical applications.

Now BARTEC TECHNOR is an excellent connection with long-year experience in Oil and

IS09001/2008 accreditation and specialist ATEX certification approvals for our

Gas, Offshore and Onshore, Refineries and Petrochemical Industries.

innovative safety and reliability products for use in hazardous areas.

BARTEC TECHNOR is trusted by many of the world’s foremost companies as a preferred supplier of equipment for potentially Safety and Reliability BARTEC VODEC equipment is designed to

Our experts create safe and efficient solutions for your scope. Control and Connection Equipment

Public Address and General Alarm

explosive atmospheres. Our main clients are

(PAGA) System

contractors, system integrators, Oil

Switchgear and control gear

Com-panies and OEMs. We develop and

Ex d and Ex p solutions

manufacture products and systems which

Signalling units

facilitate cost effective easy installation with

The PAGA system from BARTEC VODEC is

non-critical, non-specialist field wiring.

a highly developed system for voice

Stability, predictability, a long service life

messages, alarms and light signales. The

with trouble-free operation and low life-

system includes certified field equipment

cycle costs are ensured by the incorporation

like explosion proof control units, access

of various redundancy concepts.

units, loudspeakers and also flashing beacons for areas with high acoustic level.

make it possible to safely use instruments, lights, motors and other equipment

Installation equipment

requiring electric power in potentially explosive atmospheres. Our products satisfy the requirements of the joint European standards (ATEX

Engineering and Service BARTEC VODEC supply a range of systems and products for use in the offshore and

BARTEC VODEC supply systems and

onshore petrochemical industry and other

products all over the world and can provide

plants:

packages to client specification covering project management, acoustic design,

Public Address and General Alarm

commissioning and site support.

(PAGA) Systems

We help you bring our solutions into your

Page-Party Communication Systems

existing systems and put them into

Driller’s Intercom Systems

2

operation. BARTEC VODEC also provide complete user training for your operators,

Telephone Systems for marine and

undertake maintenance and support for the

hazardous areas

equipment once installed.

regulations), and each individual component and the systems we build is certified in accordance with specic Ex certication requirements. BARTEC TECHNOR products are technologically advanced, and we base our strategies on a combination of new technology and appropriate competence in order to develop functional, safe and cost effective solutions for the challenges of tomorrow.

3


Safe.t® news Marking of electrical equipment for use in potentially explosive atmospheres

Conditions and subdivisions Flammable Temporary behaviour of explosive atmosphere materials

gases vapours

dusts

bodies

Subdivisions of gases and vapours

Conditions and subdivisions

Gases and vapours

Required marking on the usable operating equipment Equipment Equipment C cation Group category group of hazardous in as in as in as areas directive 94/9/ECdirective 94/9/ECEN 60079-O

Equipment protection level in (EPL) as EN 60079-O

ammonia, town gas, methane, acrylnitril ethane, propane

hydrogen

Temperature Assignment of gases and vapoursclass accordance to the ignition temperature

Maximum surface temperature of equipment

Permissible temperature classes of equipment

Code Noti d number Bodies

Country

0589

BAM

Germany

> 450 °C

450 °C

T1 to T6

0158

DEKRA EXAM

Germany

0600

EECS (BASEEFA)

UK

0637

IBExU

Germany

0344

KEMA

NL

0081

LCIE

France

0102

PTB

Germany UK

T1

is present continuously or zone 0 for long periods or frequently

II

1G

II

Ga

arises in normal operation occasionally

zone 1

II

2G or 1G

II

Gb or Ga

ethyl alcohol, ethylene, ethine cyclohexane, ethylene oxide(acetylene) n-butane

> 450 °C ... < 300 °C T2

is not likely toarise in normal zone 2 operation, or if it does, will persist for a short time only

II

3G or 2G or 1G

II

Gc or Gb or Ga

gasoline, n-hexane

> 200 °C ... < 300 °C T3

is present in the form of a zone 20 cloud continuously, or for long periods or frequently

II

occasionally develops into a cloud during normal operation

zone 21

II

2D or 1D

III

Db or Da

is not likely to develop into zone 22 a cloud during normal operation, or if it does, for a short time only

II

3D or 2D or 1D

III

Dc or Db or Da

-

I

M1

I

Ma

disconnection where there is a risk of explosion

I

M2 or M1

I

Mb or Ma

operation where there is methane carbon dust a risk of explosion

1D

Da

III

ethylene glycol hydrogen sulphide

T2 to T6

300 °C

T3 to T6

200 °C

> 135 °C ... < 200 °C T4

135 °C

T4 to T6

0518

SIRA

> 100 °C ... < 135 °C T5

100 °C

T5 to T6

0044

> 85 °C ... < 100 °C T6 sulphide of carbon

85 °C

TÜV Germany (NORD CERT)

acetaldehyde ethyl-ether

T6

Explosion groups IIA

IIB

IIC

Permissible equipment groups IIA, IIB, IIC

IIB, IIC

IIC

Gas

0044

II 2G Ex de IIB

T4

Dust

0044

II 2D Ex tb IIIB 120 °C Db NB

Gb

NB 11 ATEX 1234

Protection principle/types of protection Applications

Protection principle

Type of protection

gases, vapours and dusts-

Symbol

Marking in accordance with the equipment protection level

Norm

Dusts

IIIA

combustible

-

-

-

IEC EN 60079-0

IIIB

non-conductive dust IIIB, IIIC

-

Ex d Ex db*

-

IEC EN 60079-1

IIIC

conductive dust

-

Ex e Ex eb*

-

IEC EN 60079-7

Ex ta

Ex tb

Ex tc

IEC EN 61241-1 IEC EN 60079-31

explosive dust atmosphere protection by enclosure keep at a distance from the ignition source

gases and vapours (G) limitation of energy as well intrinsic safety measurement and as arcs and temperature control technology, automation technology, sensors, actuators dusts (D)

Ex ia

Ex ib

-

Ex px Ex py

IEC EN 60079-11 IEC EN 60079-25** IEC EN 60079-27***

Ex ic

Ex ic

Tperm. cloud= 2/3 Tcloud

max. permissible surface temperature of the equipment

Tperm. layer > Tperm.< Tperm. cloud

IEC EN 61241-11 IEC EN 60079-2

Use of the operating equipment

Ex pc

IEC EN 61241-4

Marking

Conditions

Ex ma

Ex mb

-

IEC EN 60079-18

without

operating equipment can be used without restriction

Ex ma

Ex mb

-

IEC EN 61241-18

X

special conditions of use

U oil immersion

-

Ex o Ex ob*

-

IEC EN 60079-6

, operating equipment with partial cer when it is installed CE-conformity is cer into a complete item of operating apparatus

powder

-

Ex q Ex qb*

-

IEC EN 60079-5

-

-

Ex nA Ex nC Ex nR Ex nL

gases and vapours (G) explosive atmosphere keep at a distance from the ignition source dusts (D)

pressurization

coils of motors or relays, solenoid valves, connection systems

gases and vapours (G) explosive atmosphere keep at a distance from the ignition source dusts (D)

encapsulation

transformers, relays, control stations, magnetic contactors

gases and vapours (G) explosive atmosphere keep at a distance from the ignition source

gases and vapours (G) all protection principles for zone 2

Ex ib

Tperm. layer= T5 mm layer- 75 K

permissible temperature of thecloud

Ex pb

switch and control stations, motors, analyzers, computers

capacitors, transformers, gases and vapours (G) an propagation of an explosion relays inside to the outside is excluded

Ex ia

IIIC

Ignition temperature of dust permissible temperature of thelayer

(D)

Permissible equipment group s IIIA, IIIB, IIIC

enclosure

gases and vapours (G) avoidance of arcs, sparks andincreased safety excessive temperature

junction and connection dusts boxes, enclosures, motors, lights, switch and control cabinets, plugs

all applications for zone 2

Marking

general requirements

control stations, motors, gases and vapours (G) propagation of an explosion inside to the outside is fuses, switchgear, excluded power electronics

junction and connection boxes, enclosures, motors, lights, terminals

X

Groups of dust

Flammable materials

a = very high level of protection b = high level of protection c = enhanced level of protection

all applications

11 ATEX 1234

X

g

“n“ type of protection

Ex pxb* Ex pyb*

Ex pz

Ex pzc*

Ex nAc* Ex nCc* Ex nRc* Ex nLc*

IEC EN 60079-15

Marking according directive 94/9/EC according norm EN 60079 Application in hazardous area Zone 0, zone 20

Zone 1, zone 21

Zone 2, zone 22

* Alternative Ex protection type ** Intrinsically safe systems *** FISCO intrinsically safe bus systems

CO N T A CT BARTEC ROMANIA

P.O. Box 013974 14 A Ficusului Blvd.

Bucharest ROMANIA

Tel: +40 31 1034178 Fax: +40 31 1051768

bartec-safety.ro www.bartec-safety.ro


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