Explosive Atmospheres - Part 1: Equipment Protection by Flameproof Enclosures D )

Explosive Atmospheres - Part 1: Equipment Protection by Flameproof Enclosures D )

SUMMARY OF REQUIREMENTS

FOR

Standard No - 60079-1,Edition -7th,Issue/Revised Date - 2015/9/18 )

Explosive Atmospheres - Part 1: Equipment Protection by Flameproof Enclosures "d")

This document is derived from the following Standard Development Organization (SDO) bulletin(s) or other documentation publicly available to UL subscribers:

Standard Development Organization (SDO) / Document Type
(proposal, bulletin, etc) / Document Designation / Date
UL / Standard / UL 60079-1 Ed. 7 / September 18, 2015
Primary motivator for the Standards revision / Harmonization with IEC 60079-1 Ed. 7
CCNs Impacted / OUTLET AND JUNCTION BOXES FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / BGYM
CABLE ASSEMBLIES FOR INDUSTRIAL CONTROL AND SIGNAL DISTRIBUTION FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / CYJZ
CABLE GLANDS FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS CERTIFIED FOR CANADA / CYLQ
CABLE FITTINGS FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / CYMJ
CABLE SEALING FITTINGS FOR USE IN HAZARDOUS LOCATIONS / CYMX
CAMERA EQUIPMENT FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / CYPB
CASTERS, RUBBER, ELECTRICALLY CONDUCTIVE, RELATING TO HAZARDOUS LOCATIONS / CZXZ
CIRCUIT BREAKERS FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / DKPA
BRANCH CIRCUIT AND SERVICE CIRCUIT BREAKERS FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / DKPN
CIRCUIT-BREAKER HOUSING FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS - COMPONENT / DKPQ
COMBUSTION-DETECTION EQUIPMENT FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / DUFQ
CONDUIT FITTINGS FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / EBMB
CORROSION-MEASURING EQUIPMENT FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / ELHN
DATA PROCESSING EQUIPMENT, ELECTRONIC FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / ENYB
DRILLING EQUIPMENT FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / FDJJ
DRILLING INSTRUMENTATION AND CONTROL FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / FDJN
MARINE SHIPBOARD CABLE FITTINGS FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / FDJR
MARINE SHIPBOARD CABLE SEALING FITTINGS FOR USE IN HAZARDOUS LOCATIONS / FDLW
ELECTRICALLY CONDUCTIVE MATERIALS RELATING TO HAZARDOUS LOCATIONS - COMPONENT / FIZH
ELEVATOR EQUIPMENT RELATING TO HAZARDOUS LOCATIONS / FSRA
ELEVATOR CONTROL PANELS RELATING TO HAZARDOUS LOCATIONS / FSSA
EMERGENCY LIGHTING EQUIPMENT FOR USE IN HAZARDOUS LOCATIONS / FTEV
EMERGENCY LIGHTING EQUIPMENT FITTINGS FOR USE IN HAZARDOUS LOCATIONS / FTGT
EMERGENCY LIGHTING EQUIPMENT FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / FTHR
ENCLOSURES FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / FTQH
ENCLOSURE ACCESSORIES FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / FTRY
EXIT SIGNS AND EXIT APPLIANCES FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / FWDD
EXIT SIGNS AND MARKERS FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / FWDJ
FACTORY AUTOMATION EQUIPMENT FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / GPOD
LUMINAIRES AND FITTINGS FOR USE IN HAZARDOUS LOCATIONS / IFGZ
LIGHT-EMITTING-DIODE RETROFIT LUMINAIRE CONVERSION KITS FOR USE IN HAZARDOUS LOCATIONS / IFUL
LUMINAIRES FOR USE IN HAZARDOUS LOCATIONS / IFUX
LUMINAIRES, PAINT SPRAY BOOTH FOR USE IN HAZARDOUS LOCATIONS / IFYJ
LUMINAIRES, RECESSED TYPE FOR USE IN HAZARDOUS LOCATIONS / IGBW
LUMINAIRE FITTINGS FOR USE IN HAZARDOUS LOCATIONS / IGIV
LUMINAIRE FITTINGS FOR USE WITH SPECIFIED FITTINGS FOR USE IN HAZARDOUS LOCATIONS / IGMX
LIGHTING UNIT FITTINGS, AUXILIARY FOR USE IN HAZARDOUS LOCATIONS / IGOY
LUMINAIRES AND FITTINGS FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / IHRV
LUMINAIRE FITTINGS FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / IHSN
LUMINAIRES FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / IHTF
FLAME ARRESTERS / IHXZ
DETONATION FLAME ARRESTERS / IIBL
FLAME ARRESTERS AND FLAME ARRESTER-VENT VALVE COMBINATIONS FOR OIL STORAGE TANKS / IILX
FLAME ARRESTERS FOR OIL TANKER SHIPS / IIZV
FLAME ARRESTERS, MARINE / IJBO
DETONATION FLAME ARRESTERS, MARINE / IJCK
FLAME ARRESTERS FOR OIL TANKER SHIPS, MARINE / IJDH
FLASHLIGHTS AND LANTERNS FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / IJRF
FLOORING, ELECTRICALLY CONDUCTIVE, RELATING TO HAZARDOUS LOCATIONS / INFZ
FLOORING, STATIC DISSIPATIVE, RELATING TO HAZARDOUS LOCATIONS / INTX
FUSES, SUPPLEMENTAL FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS - COMPONENT / JGGU
GAS AND VAPOR DETECTION EQUIPMENT FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / JLVV
GROUND-FAULT SENSING AND RELAYING EQUIPMENT FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS - COMPONENT / KDBF
HEATERS, AIR FOR USE IN HAZARDOUS LOCATIONS / KFVR
HEATERS, INDUSTRIAL AND LABORATORY FOR USE IN HAZARDOUS LOCATIONS / KGIZ
HEATERS, MISCELLANEOUS FOR USE IN HAZARDOUS LOCATIONS / KGWX
HEATERS, SPECIALTY FOR USE IN HAZARDOUS LOCATIONS - COMPONENT / KGXD
HEATERS FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / KHTG
ELECTRICAL RESISTANCE HEAT TRACING CABLE SYSTEMS FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / KIHP
HEATERS, INDUSTRIAL AND LABORATORY FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / KIQU
HEATERS, SPECIALTY FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS - COMPONENT / KIQZ
INDUSTRIAL CONTROL EQUIPMENT RELATING TO HAZARDOUS LOCATIONS / NRAW
MOTOR CONTROLLERS RELATING TO HAZARDOUS LOCATIONS / NRCY
INDUSTRIAL CONTROL EQUIPMENT RELATING TO ZONE CLASSIFIED HAZARDOUS LOCATIONS / NRFA
INDUSTRIAL CONTROL PANELS RELATING TO ZONE CLASSIFIED HAZARDOUS LOCATIONS / NRFG
INDUSTRIAL CONTROL EQUIPMENT FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / NWEX
CONTROL PANELS AND ASSEMBLIES FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / NWFA
EMERGENCY STOP DEVICES FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / NWFB
ENCLOSED SLIP RINGS FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / NWFC
MOTOR CONTROLLERS FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / NWFE
AUXILIARY DEVICES FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / NWFN
COMBINATION MOTOR CONTROLLERS FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / NWFP
MAGNETIC MOTOR CONTROLLERS FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / NWFR
MANUAL MOTOR CONTROLLERS FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / NWFU
POWER CIRCUIT AND MOTOR-MOUNTED APPARATUS FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / NWGA
PROGRAMMABLE CONTROLLERS FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / NWGD
INFORMATION TECHNOLOGY EQUIPMENT FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / NWHC
INSPECTION AND MEASURING ELECTRICAL EQUIPMENT FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / NYPA
INTRINSICALLY SAFE EQUIPMENT AND SYSTEMS FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / OEVX
LABORATORY EQUIPMENT FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / OGNM
LIGHTING AND POWER EQUIPMENT, AUXILIARY FOR USE IN HAZARDOUS LOCATIONS / OUSZ
SEALING BUSHINGS FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS - COMPONENT / OWLJ
MATTRESSES AND PADS, ELECTRICALLY CONDUCTIVE, RELATING TO HAZARDOUS LOCATIONS / PHLV
CABLE FOR USE IN HAZARDOUS LOCATIONS / PJPP
MOTORS AND GENERATORS FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / PRSN
MOTORS FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / PRZA
MOTORS, SPECIALTY FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / PRZM
MOTORS AND GENERATORS FOR USE IN HAZARDOUS LOCATIONS / PSBV
GENERATORS FOR USE IN HAZARDOUS LOCATIONS / PSPT
MOTORS FOR USE IN HAZARDOUS LOCATIONS / PTDR
MOTORS, DIVISION 2 FOR USE IN HAZARDOUS LOCATIONS / PTHE
MOTORS AND GENERATORS, REBUILT FOR USE IN HAZARDOUS LOCATIONS / PTKQ
MOTORS, SPECIALTY FOR USE IN HAZARDOUS LOCATIONS / PUCJ
PANELBOARDS, LIGHT AND POWER FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / QFKR
PORTABLE LUMINAIRES FOR USE IN HAZARDOUS LOCATIONS / QPKX
POWER SUPPLIES FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS - COMPONENT / QQQD
PROCESS CONTROL EQUIPMENT FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / QVAJ
PROTECTORS FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS - COMPONENT / QVSZ
PROTECTORS, SUPPLEMENTARY FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS - COMPONENT / QVTG
PURGING AND PRESSURIZING CONTROLS AND ACCESSORIES FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / RFPZ
RADIO DEVICES FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / RMJA
RECEPTACLE-PLUG COMBINATIONS FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / RSUN
RECEPTACLES WITH PLUGS INTERLOCKED WITH SWITCHES FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / RSZD
REELS, CORD FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / SAOD
SIGNAL APPLIANCES FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / UXUQ
AUDIBLE-SIGNAL APPLIANCES FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / UXVF
FIRE ALARM DEVICES FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / UXVI
VISUAL-SIGNAL APPLIANCES FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / UXVU
SOLENOIDS FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / VAMH
SOUND-METERING EQUIPMENT FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / VBYX
STRAPS, RESTRAINT, ELECTRICALLY CONDUCTIVE, RELATING TO HAZARDOUS LOCATIONS / VZAR
SWITCHES FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / WTSN
ENCLOSED SWITCHES FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / WUGF
TANK-MONITORING EQUIPMENT FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / WWQZ
TELEMETERING EQUIPMENT FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / WYMG
TEMPERATURE-INDICATING AND -REGULATING EQUIPMENT FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS / XBAI
TERMINAL BLOCKS FOR USE IN ZONE CLASSIFIED HAZARDOUS LOCATIONS - COMPONENT / XCIB
TIRES, ELECTRICALLY CONDUCTIVE RUBBER, INDUSTRIAL, RELATING TO HAZARDOUS LOCATIONS / XJCV
TUBING AND HOSE, ELECTRICALLY CONDUCTIVE, RELATING TO HAZARDOUS LOCATIONS / YDGZ

The following is a summary of the revised/new certification requirements.

Action is Not Required for current certified products and the new/revised certification requirements will be applied in evaluation of the new and revised products effective September 18, 2015.

Section Paragraph Clause / Summary of requirements
4.2 / Requirements for level of protection “da” were introduced for the first time, permitting flameproof evaluation for catalytic sensors of intrinsically safe portable combustible gas detectors for use in Zone 0.
4.4 / Requirements for level of protection “dc” were introduced for the first time, permitting flameproof evaluation of “dc” devices for Zone 2.
6.1.2 / Cemented Joint evaluation permitted if leakage is detected during the overpressure test with blotting paper
6.2 / Requirements were added for fused glass to metal joints commonly used for insulating electrical feed-through pins.
13.6.4 / Permits construction for plugs and sockets to remain flameproof during the arc-quenching period while opening a circuit under specified load conditions.
16.3 / Welded enclosures that pass a 4x type test can use common industry methods for examining the integrity of the welds.
16.6 / Batch testing permitted for routine testing
Annex G / A new Annex G introduces requirements for equipment with an internal source of release of a flammable gas such as a process line for analysis.
Annex H / A new Annex H introduces requirements for inverter fed electrical machines.