Transcript Frequently Asked Questions - Handy - Festnetz

Chamber of Commerce and Industry, Ljubljana
Implementation
of Technical Regulations on Company Level
Breakout session
Atmospheres Explosives
Low Voltage
Electromagnetic Compatibility
Expert: Willem Wolf
Phare SL9705.03
1
A T E X 94/9/EG
A T E X 94/9/EG
product directive
Atmospheres EXplosives
Phare SL9705.03
2
A T E X 94/9/EG
Outline of ATEX
•
•
•
•
•
•
•
Area of application
Scope
Excluded
Equipment groups and categories
Essential technical requirements
Conformity assessment procedure
Marking and documentation
Phare SL9705.03
3
A T E X 94/9/EG
Area of application
 All potentially explosive atmospheres
arising from flammable gases, vapours,
mist or dust.
- mining
- offshore
- refinery
- storage of paint/varnishes
- battery rooms
- grain silo’s etc.
Phare SL9705.03
4
A T E X 94/9/EG
Scope
• All equipment (electrical and non-electrical)
and their protective systems intended for
use in an ATEX area,
• all devices outside the ATEX area which
are required for or contribute to the safe
functioning of the equipment or protective
systems in the ATEX area.
Phare SL9705.03
5
A T E X 94/9/EG
Excluded from the scope
• medical devices in a medical environment
• equipment and protective systems where
the explosion hazard results exclusively
from the presence of explosive substances
or unstable chemical substances
• equipment for use in a domestic and noncommercial environments
• personal protective equipment
Phare SL9705.03
6
A T E X 94/9/EG
Excluded from the scope (cont.)
• seagoing vessels and mobile offshore units
(non-seagoing <500 ton and fixed offshore
units are in the scope)
• means of transport not intended for use in
an ATEX area
• Installations !
• equipment used by armed forces or by the
keeping of law and order (military and
police)
Phare SL9705.03
7
A T E X 94/9/EG
Equipment groups and
categories
Group I
Category M 1 & M2
(mining)
Group II
Category 1,2 & 3
(other)
Phare SL9705.03
8
A T E X 94/9/EG
Equipment groups and categories
• Group I: Equipment intended for use in the
underground parts of mines, and those
parts of surfaces installations of such
mines, likely to become endangered by
firedamp and/or combustible dust;
• Group II: Equipment intended to be used in
other ATEX places.
Phare SL9705.03
9
A T E X 94/9/EG
Group I
• M 1 Equipment remain functional when an
explosive atmosphere is present,
• M 2 Equipment to be de-energized in the
event of an explosive atmosphere
Phare SL9705.03
10
A T E X 94/9/EG
Group II
• Cat. 1: equipment designed to operate in
an explosive atmosphere,
• Cat. 2: equipment designed to operate in
an possible explosive atmosphere,
• Cat. 3: equipment is to operate in an area
where an explosive atmosphere is less
likely
Phare SL9705.03
11
A T E X 94/9/EG
Levels of protection
Level of
Category
protection Group I
Category Performance of
Group II protection
Safe even when 2
Very High M 1 (Mining)
indep. failures occur
Safe even when 2
Very high
1
indep. failures occur
Safe in severe
High
M 2 (mining)
operating conditions
Safe in normal and
High
2
failure mode
Safe in normal
Normal
3
operating conditions
Phare SL9705.03
12
Conditions of
operation
Remains working in
an expl.Atmosphere
Remains working in
all zones
de-energize in expl.
Atmosphere
Remains working in
zone 1,2, 21 and 22
Remains working in
zone 2(G) & 22 (D)
A T E X 94/9/EG
Zones
• Zone 0
Expl. Gas is present
• Zone 20
Expl. Dust is present
• Zone 1
Expl. Gas may occur
• Zone 21
Expl. Dust may occur
• Zone 2
Expl. Gas unlikely or
for a short period of
time
• Zone 22
Expl. Dust unlikely or
for a short period of
time
Phare SL9705.03
13
A T E X 94/9/EG
Technical health and safety
requirements
• for all equipment and protective systems and
potential sources of ignition like electrical,
mechanical, shock wave, optical, em-radiation,
• with respect to faults, overloads, maintenance,
measuring devices and software,
• for protective systems like pressure-relief and
explosion suppression systems extra
requirements exist.
Phare SL9705.03
14
A T E X 94/9/EG
Manufacturers responsibility
• analysis of applicability of directive(s)
• design and construct in compliance with
the essential health and safety
requirements
(risk assessment)
• follow the assessment procedure (quality)
Phare SL9705.03
15
A T E X 94/9/EG
Risk assessment
• Hazard(s) identification
• Risk estimation (probability, severity of
harm)
• Risk evaluation (criteria check)
• Risk reduction option analysis (design)
Phare SL9705.03
16
A T E X 94/9/EG
Group I cat M1
Group II cat 1
& protective systems
Type approvalunit verification
QA-system
Product
verification
approval
Product
certificate
Product
certificate
declaration
by mfg + CE
and i.d. nr. of notified body
Phare SL9705.03
17
A T E X 94/9/EG
Conformity
to type
Test verified
by not. body
Electrical equipment &
combustible engines
Group I cat M2
Group II cat 2
Type approvalunit verification
Product
QA
Approval
of not. body
Product
certificate
declaration
by mfg + CE
and i.d. nr. of notified body
Phare SL9705.03
18
A T E X 94/9/EG
Other equipment in
Group I cat M2
Group II cat 2
QA of productionunit verification
Documentation
to not. body
declaration
by mfg + CE
Product
certificate
declaration
by mfg + CE
and i.d. nr. of notified body
Phare SL9705.03
19
A T E X 94/9/EG
Equipment of
Group II cat 3
QA of productionunit verification
Product
certificate
declaration
by mfg + CE
declaration
by mfg + CE
and i.d. nr. of notified body
Phare SL9705.03
20
A T E X 94/9/EG
Marking
• CE mark plus often i.d. nr. of notified body
• explosion protection mark + equipment group
and category
• For group II also the letter G(as) or D(ust)
• mfg i.d, type, serial number and year of mfg
• marking required by the standard
CE 0123 Ex II 1 G
Phare SL9705.03
21
A T E X 94/9/EG
Documentation
• Technical construction file
• documentation of the quality system
• users manual
- original language
- language of the country where it is used
Phare SL9705.03
22
A T E X 94/9/EG
European standards
• Made by CENELEC - TC 31 + sub
committees
• Made by CEN - TC 114, TC 305
• CENELEC more then 20 EN and prEN’s
• Overview of standards in handout
• Programme of work in handout
Phare SL9705.03
23
A T E X 118A
A T E X 118A
social directive
Atmospheres EXplosives
Phare SL9705.03
24
A T E X 118A
Outline of ATEX 118A
• Subject
• Excluded
• Duties of employer
- protection against and avoidance of
- assessment of risk
- coordination of workers
- determination of zones
- explosion protection document
Phare SL9705.03
25
A T E X 118A
Subject
minimum requirements for the safety
and health protection of workers
potentially at risk from
explosive atmospheres
Phare SL9705.03
26
A T E X 118A
Excluded
• medical facilities for treatment of patients;
• normal use of appliances burning gaseous fuels;
• manufacture, handling, storage and transport of
explosives or chemically unstable substances;
• establishments of the mineral-extracting
industries;
• use of means of transport, including sea-going
vessels, on which the pertinent provisions of the
international agreements (ADR, IMO, etc.) apply.
Phare SL9705.03
27
Duties of employer
Principles for the prevention of and
protection against explosion
• prevent the formation of explosive atmospheres,
• prevent the ignition of explosive atmospheres,
• reduce the effects of an explosion in such a way
that workers are not at risk.
Phare SL9705.03
28
A T E X 118A
Duties of employer
Assessment of explosion risks
• probability of an explosive atmosphere and
duration
• the likelihood of ignition sources
• the assessment of the installation, used products
and processes
• the impact of an possible explosion
Phare SL9705.03
29
A T E X 118A
Duties of employer
coordination of workers
• individual employers are responsible for there
own employees on 3th party premises
• the (end) employer is responsible for the
coordination of work etc. described in the
explosion safety document
Phare SL9705.03
30
A T E X 118A
Duties of employer
determination of zones
• classify places where explosive atmospheres
may occur
• provides guidance on the performance of work in
the various zones
• dangerous places shall be marked with signs at
the points of entry
Phare SL9705.03
31
A T E X 118A
Duties of employer
explosion protection document to
demonstrate
determination and evaluation of risks,
taken measures to fulfill the directive,
which places are divided in zones
which places the requirements of appendix II is
applicable (instruction, certification etc.)
Phare SL9705.03
32
Low Voltage Directive
Low Voltage Directive
(LVD)
In force since 1973
Phare SL9705.03
33
Low Voltage Directive
LVD - SCOPE
• Electrical material/equipment designed for
use within a voltage range of:
• 50Vac - 1000Vac
• 75Vdc - 1500Vdc
Phare SL9705.03
34
Low Voltage Directive
ESSENTIAL REQUIREMENT
To guarantee the safety of persons, domestic
animals and property.
• correct installation
• correct maintenance
• normal use
Phare SL9705.03
35
Low Voltage Directive
ESSENTIAL REQUIREMENTS
• general requirements (identification, documentation
etc.)
• danger coming from the apparatus
• environmental (influences from outside)
Phare SL9705.03
36
Low Voltage Directive
ESSENTIAL REQUIREMENTS
general requirement
• instruction
• identification
• installation
• construction
Phare SL9705.03
37
Low Voltage Directive
ESSENTIAL REQUIREMENTS
danger coming from the apparatus
• danger to touch
• temperature, radiation
• mechanical danger
• electrical danger
Phare SL9705.03
38
Low Voltage Directive
ESSENTIAL REQUIREMENTS
environmental (influences from outside)
• mechanical
• non-mechanical
• overload
• abnormal use
Phare SL9705.03
39
Low Voltage Directive
HOW TO COMPLY ?
• comply with harmonized standards
• comply with international standards (IEC)
• comply with national standards
Phare SL9705.03
40
Low Voltage Directive
CERTIFICATION ?
• certification by third party not required
• b-mark (will be) not mandatory
• certification mark
marketing
Phare SL9705.03
41
Low Voltage Directive
DIRECTIVES (LAWS) AND STANDARDS
MAIN AIM IS
TO SAFEGUARD AGAINST THE
FOLLOWING
RISKS:
• fire
•
•
•
•
•
electric shock
mechanical
thermal/heat
radiation
chemicals
Phare SL9705.03
42
Low Voltage Directive
STANDARDS
•
•
•
•
•
•
•
EN 60065 - household, video, tv...
EN 60204 - machinery
EN 60335 - household appliances
EN 60598 - luminaries
EN 60730 - controls for household
EN 60950 - ITE, computers, fax,...
EN 61010 - measurement equipment
Phare SL9705.03
43
Low Voltage Directive
TESTING
• type testing
• routine test
Phare SL9705.03
44
Low Voltage Directive
TYPE TESTING
•
•
•
•
•
•
•
mechanical strength
stability
max. temperature
leakage
greapage
isolation
abnormal
Phare SL9705.03
45
Low Voltage Directive
ROUTINE TEST EN 50106
• ground continuity (ground)
• dielectric withstand (high pot)
• functionality
Phare SL9705.03
46
Low Voltage Directive
ROUTINE TEST
LOGBOOK
Product:
Serienr.
ECT
EST
FT
Date
5 nov ‘99
12345
Phare SL9705.03
47
EMC DIRECTIVE
EMC DIRECTIVE
ELECTROMAGNETIC
COMPATIBILITY
Phare SL9705.03
48
EMC DIRECTIVE
EMC - SCOPE
• all products having electrical or electronic
components
• liable to cause electromagnetic
disturbance
• liable to be disturbed
Phare SL9705.03
49
EMC DIRECTIVE
WHAT IS A PRODUCT
• apparatus (tv, pc, washing machine)
• systems (PC + peripherals, audio system)
• installations (electrical installation in
buildings)
Phare SL9705.03
50
EMC DIRECTIVE
COMPONENTS are not
subjected
• components being part of a higher assembly
• not having a function on its own to the end user
Examples are:
• Resistor, Capacitor, Fuse, IC,
• motor for a washing machine
Phare SL9705.03
51
EMC DIRECTIVE
EMC DIRECTIVE
ESSENTIAL REQUIREMENTS (art.4)
An apparatus shall be constructed such that:
• the EM disturbance it generates does not exceed
a level allowing other apparatus to operate as
intended
• it has an adequate level of immunity to EM
disturbances in order to operate as intended
Phare SL9705.03
52
EMC DIRECTIVE
HOW TO COMPLY ?
• use harmonized standards (art. 10.1)
• Technical Construction File (art.10.2)
• EC type approval (art. 10.5)
radio communication transmission
equipment
Phare SL9705.03
53
EMC DIRECTIVE
EMC DIRECTIVE
Harmonized Standards Route
• manufacturers declaration of conformity
based on harmonized standards
• CE marking
• keep documentation for 10 years
- test reports, declaration, product
description,
parts list, photo’s, etc..
Phare SL9705.03
54
EMC DIRECTIVE
DECLARATION OF
CONFORMITY
•
•
•
•
•
manufacturer identification
product identification (serial numbers)
reference to harmonized standards
test report
undersigned by (legal) authorized person
(in Europe)
Phare SL9705.03
55
EMC DIRECTIVE
Technical Construction File
• no harmonized standards applied
• harmonized standards applied in part
• absence of harmonized standards
Phare SL9705.03
56
EMC DIRECTIVE
EMC STANDARDS
• basic standards
• generic standards (2 emission, 2 immunity)
• product- and product family standards
Phare SL9705.03
57
EMC DIRECTIVE
GENERIC STANDARDS
enclosure port
ac power port
dc power port
earth port
APPARATUS
Phare SL9705.03
58
signal port
EMC DIRECTIVE
EMC PHENOMENA
• conducted emission
• radiated emission
• harmonics and flicker
Phare SL9705.03
59
EMC DIRECTIVE
CONFORMITY SCHEME
Radio communication equipment
no
harmonized standards
yes
no
yes
conformity
TCF verification by
EC type
test
competent body
approval
Manufacturer declaration of conformity
keep documentation available for 10 years
manufacturer applies CE marking
Phare SL9705.03
60
EMC DIRECTIVE
STEPS TO CE
directive(s) applicable ?
no
CE
yes
no
harmonized standards
yes
self testing
yes
no
competent body
test report
test report
declaration by manufacturer / apply CE-marking
Phare SL9705.03
61