Exd Enclosure Aluminium

IEP, the well known Explosion Proof terminal box suppliers and Explosion Proof Box or control panel vendor in Malaysia with best knowledge in certification requirement and serving US based client to meet their UL Standard requirements.

IEP FEAM EJB UL Explosion Proof Box or Enclosures

Installation: hazardous areas – Zone 1 / 2 (Gases) – Zone 21 /22 (Dusts)
Classification: Group II – Category 2G 2D

REFERENCE STANDARDS
TERMINAL BOARD / POWER UNITS CONTROL AND SIGNALLING UNITS
NEC – NEMA 4, 7, 9

INSTALLATION
Class I – Groups B, C, e D
Class II – Groups E, F, e G
Class III
PROTECTION: 4 , 7 BCD , 9 EFG
PROTECTION DEGREE: IP66
AMBIENT TEMPERATURE: -20°C ÷ +40°C

CERTIFICATION AND COMPLIANCES:
UL Standard 1203 – 4° Ed. (15 Sett. 2006)
Explosion-Proof / Dust-Ignition-Proof
Electrical Equipment for Use in Hazardous (Classified) Locations

Directive 94/9/EC (until April 19th, 2016) and Directive 2014/34/EU (from April 20th, 2016)
EXECUTION:
( II 2 G) Ex db IIB+H2 T6…T3
( II 2 G) Ex db [ia/ib] IIB+H2 T6…T3
( II 2 D) Ex tb IIIC T85°C…T150°C
RULES OF COMPLIANCE: EN/IEC 60079-0; EN/IEC 60079-1; EN/IEC 60079-11; EN/IEC 60079-31
EC Type-Examination Certificate: INERIS 13 ATEX 0022X
PROTECTION DEGREE: IP66
AMBIENT TEMPERATURE: -60°C ÷ +60°C
OTHER AVAILABLE CERTIFICATES:
IECEx: IECEx INE 13_0070X
NEC 505: UL 20141204-E302348 – Type rating NEMA 1, 12, 4 and 4X

Mechanical characteristics
Body and cover: Marine grade copper free aluminium light alloy
Screws: Stainless steel – internal / external
Internal plate: Hot dip galvanized steel / aluminium
Fixing: Galvanized steel stirrups th.10mm
Gaskets: O-RING silicon rubber on cover

On Request Accessories:

EJB UL Additional Technical features for NEC 500 only

PRODUCT COVERED
Explosion-proof enclosures for use in Hazardous Locations, Class I, Groups B, C, and D; Class II, Groups E, F, and G; Class III.
These enclosures are Classified as to explosion and fire hazards only in according to Standard UL1203 4° ed.
The explosion-proof enclosures are suitable for Class I, Group B Hazardous Locations only when provided with from M20 to M90, 1/2 in. to 3 in., supply connection openings. If other supply connection openings are provided, then the enclosures are suitable for Class I, Groups C & D Hazardous Locations only.
The 1/2 in. NPSM operator openings are only suitable for enclosures marked for Class I, Groups B, C & D Hazardous Locations
The enclosures covered by this Certification may have electrical components installed inside. The installation of electrical components shall not reduce the mechanical integrity of the enclosures.
The enclosures may or may not be provided with hinges for service of the enclosures only.

PROTECTION AGAINST CORROSION
All ferrous-metal other than stainless steel shall be protected against corrosion, except at joint surfaces and conduit threads There shall be no materials applied to joint surfaces.

GROUNDING
Internal Ground Screw – Hexagon head screw M6 x 10 with a stainless steel flat and lock washer provided on the base of the enclosure body.
External Ground – Terminal colored green, marked with the letter or word “G”, “GROUND”, or marked with a grounding symbol.

SUPPLY CONNECTIONS
NPT and Metric Supply Connections – The side walls of the enclosure are provided with conduit openings or none may be supplied, in which case field drilling and tapping instructions are provided with each enclosure. The entry is drilled and tapped completely through the enclosure wall, and the inside edge is smoothed and well-rounded such that the conductor insulation will not be damaged when installed. All unused openings are closed with plated steel, plated
cast iron or aluminum close-up plugs which are threaded to match the opening. Closer-up Plugs have to be Listed for the same Class, Group and Division as marked on Enclosure nameplate.

OPERATOR OPENINGS
The cover of the enclosure may be provided with operator openings in the cover only and located only as given in drilling and tapping instructions provided with each Classified enclosure. All unused openings are closed with plated steel, plated cast iron or aluminum close-up plugs which are threaded to match the opening. Closer-up Plugs have to be Listed for the same Class, Group and Division as marked on Enclosure nameplate.

IEP, the well known Explosion Proof terminal box suppliers and Explosion Proof Box or control panel vendor in Malaysia with best knowledge in certification requirement and meeting the most economical solution in designing the require explosion proof box unit.

IEP FEAM GUB Explosion Proof Box or Enclosures

Installation: hazardous areas – Zone 1 / 2 (Gases) – Zone 21 / 22 (Dusts)
Classification: Group II – Category 2G 2D

REFERENCE STANDARDS
Directive 94/9/EC (until April 19th, 2016) and Directive 2014/34/EU (from April 20th, 2016)
EXECUTION:
II 2 G Ex d IIC T6…T3
II 2(1) GD Ex d [ia/ib IIA or IIB or IIC Ga] IIC T6…T3
II 2 D Ex tb IIIC T85°C…T200°C
II 2 D Ex tb [ia Da/ib] IIIC T85°C
RULES OF COMPLIANCE: EN/IEC 60079-0; EN/IEC 60079-1; EN/IEC 60079-11; EN/IEC 60079-31
EC Type-Examination Certificate: INERIS 13 ATEX 0021X
PROTECTION DEGREE: IP66
AMBIENT TEMPERATURE: -60°C ÷ +80°C
OTHER AVAILABLE CERTIFICATES:
Component: INERIS 13 ATEX 9018U
IECEx: IECEx INE13.0069X
Component: IECEx INE 13.0082U
INMETRO: CEPEL 12 2141
EAC: TC RU C-IT.ГБ08.В.01499
RINA: ELE18111CS_017
RUSSIAN MARINE CERTIFICATE (RMRS): 13.03518.315
UL NEC-505: 20141112-E465037 – Type rating NEMA 1, 12, 4 and 4X

Mechanical characteristics
Body: Marine grade copper free aluminium light alloy
Cover: Marine grade copper free aluminium light alloy
Screws: Stainless sttel
Internal plate: Hot dip galvanized steel / aluminium
Fixing: Fixing lugs AL UNI 4514 casting on enclosure body

On request accessories: