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. 1. 2. 40 . 3. 65 . 4. 100 .

. 1. 2. 3. 4. 5. , , 6. , , , 1.

0032 2G EExd B T4 PTB 99 ATEX 1234 U

2. (Ex)IEC CENELEC US(NEC 500) US(NEC 505)

Ex D [ia] C T5 EEx d [id] C T5 Explosion proof with I.S OutputsClass , Division , Groups A,B,C,D T5 Class , Zone , Aex d [id]

C T5

Exd

[ia]CT5

Explosion ProtectedMethod ofProtection

I.S OutputGroupGas GroupTemperature Class

EExd

[ia]CT5

European StandardMethod ofProtection

I.S OutputGroupGas GroupTemperature Class

Explosion proofwith I.S Outputs

Class Division

Groups A,B,C,DT5

Method of Protection(optional except for I.S)Permitted ClassPermitted Division(optional exceptfor Division 2)

Permitted Gas GroupsTemperature Class(T5 & T6 optional)

Class Zone

A

Exd

[ia]CT5

Permitted ClassPermitted ZoneAmerican NationalStandard

Explosion ProtectedMethod of ProtectionI.S OutputGroupGas GroupTemperature Class

3. HAZARDOUS AREA CONDITION

AREA CLASSIFICATION OF THEEXPLOSION HAZARDREQUIRED MARKING FOR INSTALLATION

EQUIPMENT GROUP CATEGORY

METHANE DUST OPERATION W/EXPLOSION HAZARDSHUT DOWN W/EXPLOSION HAZARD

M1M2 & M1

GAS or VAPOURZONE 0ZONE 1ZONE 2

1G2G IG

3G 2G 1G

DUSTZONE 20ZONE 21ZONE 22

1D2D 1D

3D 2D 1D NOTE : UNDERGROUND I, OTHER AREA II, GAS & VAPOR-G, DUST-D, MINE-M

CODEHAZARDOUS AREA CONDITION EQUIPMENT GROUP

HAZARDOUS AREA CONDITION CATEGORY

EXPLOSION GROUP

Identification number

X= U=

4.

Method of Protection

MARK PERMITED USE DESCRIPTION

FLAMEPROOFENCLOSURE

AEx dEEx dEx d

Class I, Zone 1, 2 Zone 1, 2Zone 1, 2

,

: , ,

OIL LIQUIDIMMERSION

AEx oEEx oEx o

Class I, Zone 1, 2Zone 1, 2Zone 1, 2

, ,

: , ,

PRESSURIZEDAPPARATUS

Type XType YType ZEEx pEx p

Ex pD

Class I, Div 1Class I, Div 1Class I, Div 2

Zone 1Zone 1

, , , , (ANALYSER)

INTRINSICSAFETY

(IS)AEx iaAEx ibEEx iaEEx ibEx iaEx ib

Class I, Div 1, 2Class I, Zone 0, 1, 2

Class I, Zone 1, 2Zone 0, 1, 2

Zone 1, 2Zone 0, 1, 2

Zone 1, 2

,

ia ia , 1 2 . ib 1 . : , CONTROL, GEAR

INCREASEDSAFETY

AEx eEEx eEx e


, ,

: , , FITTING, BOX

NON SPARKING Ex nA Zone 2

, ,

MOLDING or

ENCAPSULATION

AEx mEEx mEx m

Ex mD


, CONTROL, GEAR

POWDERFILLED

AEx qEEx qEx q


,

(INSTRUMENTATION)

SPECIAL Ex s

,

: GAS DETECTORPROTECTION BYENCLOSURE EX tD

NON INCENTIVE (NI) Class I, Div 1, 2EXPLOSIONPROOF (XP) Class I, Div 1, 2ENCLOSED BREAK

DEVICE Ex nC Zone 2

LIMITED ENERGY Ex nA Zone 2RESTRICTEDBREATHING Ex nR Zone 2

N-PRESSURIZATION Ex pzCONSTRUCTIVE

SAFETY c

SDP

DP

XDP ,

5. (CLASSES OF HAZARDOUS LOCATION)

ZONE 0 (0 )

, , Pit

ZONE 1 (1 )

0 , , , , , ,

ZONE 2 (2 )

, , , , . 0 1 , , (SEALING) 2 . PIT, TRENCH 1 .

(CLASSIFIED AREA)

ZONE 20 (20 )

. .

ZONE 21 (21 )

20 . .

ZONE 22 (22 )

, 21 . , , 21 . . ( )

5.1 NEC ARTICLE 500

CLASS (GAS) (VAPOR)

CLASS (FLAMMABLE DUST)

CLASS (FLAMMABLE FIBERS) (FLYINGS)

CLASS ( CLASS 1, CLASS , CLASS )

DIVISION

DIVISION , , .

Class , Division 2 (dust) (fibers), (flyings) .

CLASS 1

GROUP A Acetylene or equal

GROUP B Hydrogen, butadiene, ethylene oxide, propylene oxide, acrolein.

GROUP CEthyl Ether, Ethylene, Acetaldehyde, Allyl Alcohol, N-Butyraldehyde, Carbon Monoxide,Crontonaldehyde, Cyclopropane, Diethyl Ether, Djiethylamine, Epichlorohydrin, Ethylene, Ethylenimine,Hydrogen Sulfide, Morpholine, 2-Nitropropare Tetrahydrofuran, Isoprene, or Unsymmetrical DimethylHydrazine (UDMH).

GROUP D

Acetic Acid (glacial), Acetone, Acrylonitrite, Ammonia, Benzine, Butane, 1-Butanol (Butyl Alchohol),2-Butanol (Secondary Butyl Alcohol), N-Butyl Acetate, Isobutyl Acetate, Di-Isobutylene, Ethane,Ethanol (Ethyl Alcohol), Ethyl Acetate, Ethyl Acrylate (Inhibited), Ethylene Diamine (anhydrous),Ethylene Dichloride, Gasoline, Heptanes, Hexanes, Isoprene, Isopropyl, Ether, Mesityl Oxide, Methane(Natural Gas), Methanol (Methyl Alcohol, 3-Methyl - 1-Butanol(ISO- amyl alcohol), Methyl EthylKetone, Methyl, Isobutyl Ketone, 2-Methyl-1-propanol (Isobutyl Alcohol), 2-Methyl-2- Propanol(Tertiary Butyl Alcohol), petroleum Naphtha, Pyridine, Octanes, Pentanes, 1-Pentanol (army Alcohol),Propane, 1- Propanol (Propyl Alcohol), 2- Propanol (Isopropyl Alcohol), Propylene, Styrene, Tolvene,Vinyl Acetate, Vinyl Chloride, or Xylenes.

CLASS 2

GROUP E Metal dusts, aluminum, magnesium

GROUP F Coal, coke, carbon black, charcoal dust

GROUP G Group E or F, including flour, starch, grain, wood, plastic, chemicals.

6.

() ( )KSC,

IEC/EN NEC 505-10NEC 500-3CEC 18-052 KSC IEC KSC IEC

T1 T1 450 300 450 450 >450 >450

T2

T2T2AT2BT2CT2D

300 200 300

300280260230215

>300

>300 450>280 300>260 280>230 260>215 230

T3T3T3AT3BT3C

200 135 200200180165160

>200>200 300>180 200>165 180>160 165

T4 T44A 135 100 135135120 >135

>135 200>120 135

T5 T5 85 85 100 10 >100 >100 135

T6 T6 85 85 >85 >85 100

7. EXPLOSION GROUP , .

1. , . 2. , (A, B C) A, B C . 3. , A, B C .

Explosion Group or

Maximum Experimental Safe Gap (MESG) or (mm)

Minimum Ignition Current (MIC) or

ABC

0.9 0.5 0.9

0.5

0.8 0.45 0.8

0.45 : (methane) .

8.(Classification of Gases and Vapours into Explosion Groups and Temperature Classes)

T1(G1) T2(G2) T3(G3) T4(G4) T5(G5) T6(G6)

Methane

A

Acetone, EthaneEthyl ethanoate

AmmoniaBenzol (pure)Ethanoic acidCarbon oxide

Methane, MethanolPropane, Toluene

Acetic acidEthyl acetateEthyl chloride

Carbon MonoxideMethylene ChlorideNaphthalene, Phenol

Ethanoli-Amyl acetate

n-Butanen-Butyl alcoholEthyl alcoholCyclohexane

Acetic anhydride

BenzineDiesel fuelAircraft fuelHeating oilsn-Hexane

Petroleum spirit - genJet propulsion fuel

Heating fuel DIN 51603

AcetaldehydeEthylether

BTown gasCoal gas

(lighting gas)Ethylene

Ethylene oxideEthylene

Ethylene oxide Ethyl ether

C Hydrogen Ethine(acetylene) Carbon disulphide

9.

ZONE 0 (0 )

(Ex ia) 0

ZONE 1 (1 )

0 (Ex d) (Ex p) (Ex o)(Ex q)(Ex e)(Ex e)(Ex m)

ZONE 2 (2 )

0 1

10.

IEC/CENELEC/EUROPE Zone 0 Zone 1 Zone 2

US500 NC Division 1 Division 2

US505 NEC/KOREA/JAPAN 0 1 2

11.

KS C IEC 60079-0, 1, 2, 5, 6, 7, 11 : 2001

(IEC) IEC 60079-0 ~ 19

NFPA ISA(Instrument Society of America), UL, FMCSA(Canadian Standard Association)

CENELEC EN

12.

AREA (Ignition Protection Type) AREA

(Ignition Protection Type)

CLASS 1

ZONE 0Intrinsically Safe, ia(2 fault)ClassI, Div.1 intrinsically Safe

(2 fault)

CLASS

DIVISION 1Dust-ignition ProofIntrinsically SafePressurized

ZONE 1

Encapsulation, mFlameproof, dIncreased Safety, eIntrinsically Safe, ibOil Immersion, oPowder Filling, qPurged Pressurized, pAny Class I, Zone 0 methodAny Class I, Div. 1 method

DIVISION 2Dust TightNon-incendiveNon-sparkingPressurized

ZONE 2

Non-incendive, nCNon-sparking Device, nARestricted Breathing, nRHermetically Sealed, nCAny Class I, Zone 0 methodAny Class I, Div. 1 method

CLASS

Any Class II, Div.1 method

DIVISION 1Explosion-proofIntrinsically Safe, ePurged/Pressurized(Type X of Y)

DIVISION 1 Dust TightIntrinsically Safe

DIVISION 2

Non-incendiveNon-sparking DevicePurged/Pressurized (Type Z)Hermetically SealedAny Class I, Div.1 methodAny Class I, Zone 0, 1 or 2method

DIVISION 2Dust TightAny Class II, Div.1 andClass III method

13. CODE ( )

EECS(BASEEFA)HSEMSCS

0600

0518EN 50014~20, BS 5501 PART 1~7

PTB/BVSBAMDMTDOSFSAIBExU

010205890158029705880637

EN 50014~20, VDE, TGL

INERISCERCHAR

LCIE

0080

0081N 50014~20, NFC 23-514~23-520

LOM 0163 N 50014~20, NFC 23-514~23-520CESI EN 50014~20, CEI 31-1~31-9

INIEX(MAE) NBN C 23 SeriesDEMKO EN 50014~20 SeriesKEMA 0344 NEN-EN 50014~20FEI EN 50014~20, SFS4094~4100

NEMKO EN 50014~20, NEN 110~116FI OF MOL EN 50014~20ETVA, TUV EN 50014~20, OVE-E65, OVE-E70

SP 0402 SEN 2108 SERIESSEV, STI EN 50014-20, SEV 1068-1074PIWE IEC 60079 Series, PUE V -3

FM FM (UL )CSA

IEC TEST JISKOSHA, KGS, KTL , IEC 60079 Series

14. (CELLING TEMPERATURE)CLASS CLASS CLASS

DIVISION 1 & 2 ZONE 0, 1 & 2 DIVISION 1 & 2 DIVISION 1 & 2T1 (450 ) T1 (450 ) T1 (450 ) NONET2 (300 ) T2 (300 ) T2 (300 )

T2A, T2B, T2C, T2D( 280C, 260C, 230C, 215C)

T2A, T2B, T2C, T2D( 280C, 260C, 230C, 215C)

T3 ( 200C) T3 ( 200C) T3 ( 200C)T3A, T3B, T3C

( 180C, 165C, 160C) T3A, T3B, T3C

( 180C, 165C, 160C) T4 ( 135C) T4 ( 135C) T4 ( 135C)T4A ( 120C) T4A ( 120C)T5 ( 100C) T5 ( 100C)T6 ( 85C) T6 ( 85C) T6 ( 85C)

15. (DEGREE OF PROTECTION ENCLOSURE)IPXY (INGRESS PROTECTION)

( ) IP . , . X .

(X) (Y)

NO NO

0 0

15 0 mm

( , ), 50mm 1

21 2 mm

80mm , 12mm 2

15

15

32.5mm

2.5mm , 2.5mm 3

60

41.0mm

1.0mm 1.0mm 4

5 .

5

6 . 6

7

8 .

: .

16. NEMA ENCLOSURE NEC ENCLOSURENEMA SIZE NEC

HazardousLocations

7 Class I, Groups A, B, C, or D8 Class I, Groups A, B, C, or D9 Class II, Groups E, F, or G10

17. IP NEMA SIZE

IP

NEMA ENCLOSURE TYPE IP 1 2 3, 3X,3S, 3SX

3R,3RX

4,4X 5 6 6P

12,12K, 13

IP0X IPX0IP1X IPX1IP2X IPX2IP3X IPX3IP4X IPX4IP5X IPX5IP6X IPX6

IPX7IPX8

: IP 45 NEMA SIZE TYPE IP4X 3, 3X, 3S, 3SX, 4, 4X, 5, 6, 6P, 12, 12K, 13 , IPX5 3, 3X, 3S, 3SX, 4, 4X, 5,

6, 6P , NEMA SIZE 3, 3X, 3S, 3SX, 4, 4X, 5, 6, 6P IP45 .

18. EXPLOSION PROO STANDARD TABLETIIS-1979(JAPAN) IEC & CENELEC(EUROPE) USA & CANADA

BASEDSTANDARD

VDE 0170/0171NFPA 1978IEC 79-0-12

IEC 79-0-14EN 50020/50039

NFPA 70-1987ANSI/UL 913-1988

FM 3610CSA C22-1986

HAZARDOUSLOCATIONS

& APPLICABLE TYPEOF EXPLOSION PROOF

CLASS 0 : I ONLYCLASS 1 : I,d & fCLASS 2 : I,d,f,e & o

DUST UNDER CONSIDERATION

CLASS 0 : ia ONLYCLASS 1 : ia,ib,d & fCLASS 2 : ia,ib,d,f,e & o


CLASS ,DIV.1 : EQUIVALENTAS CLASS 0 & 1, ZONE 0 & 1

CLASS ,DIV.2 : EQUIVALENTAS CLASS 2, ZONE 2

CLASS : DUST

TYPE OFEXPLOSION PROOF

FLAMEPROOF : dPRESSURIZED : pINCREASED SAFETY : eINTRINSIC SAFETY : IOIL IMMERSED : oSPECIAL : s

FLAMEPROOF : dPRESSURIZED : pINCREASED SAFETY : eINTRINSIC SAFETY : ia/ibOIL IMMERSED : oENCAPSULATION : mSPECIAL : s

NOT CATEGORIZED BY TYPES

GAS & DUSTCLASSIFICATION

MOREEASILY

IGNITED

1 : PROPANE2 : ETHYLENE3a : HYDROGEN3b : CARBON DISULPHIDE3c : ACETYLENE3n : ALL VAPORS IN CLASS 3


A : PROPANEB : ETHYLENEC : HYDROGEND : ACETYLENE


CLASS GROUP D : PROPANECLASS GROUP C : ETHYLENECLASS GROUP B : HYDROGENCLASS GROUP A : ACETYLENE

CLASS GROUP G : FLOUR, GRAINCLASS GROUP F : CARBON DUSTCLASS GROUP E : METAL DUST

TEMPERATURECLASSIFICATION

(IGNITIONTEMPERATUREOF APPLICABLEGAS OR VAPOR)

G1 : OVER 450G2 : OVER 300 TO 450G3 : OVER 200 TO 350G4 : OVER 135 TO 200G5 : OVER 100 TO 135G6 : OVER 85 TO 100

T1 : OVER 450T2 : OVER 300T3 : OVER 200T4 : OVER 135T5 : OVER 100T6 : OVER 85

T1 : OVER 450T2 : OVER 300T3 : OVER 200T4 : OVER 135T5 : OVER 100T6 : OVER 85

CODE EXAMPLEd2G4 Ex d BT4 CLASS I, DIV.2, GROUP C D, T4i3aG5 Ex ia CT5 CLASS I, DIV.1, GROUP B C D, T5

(NOTE : TIIS means Technology Institute of Industrial Safety, Ministry of Labor, Japan)

19.

EEx ib C T6 [EEx ib] C T6 EEx de[ib] C T6

CATEGORY, GAS GROUP, TEMP CLASS

[ ] .ZONE 1, GAS GROUP A, B, C

ZONE 1 (d") ZONE 1

, , . .

. 1 , .

. 1 .

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