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Type Z purge and pressurization system 1012

1012
  • NFPA 70, NFPA 496, ISA 12.4 standards
  • Optional alarm output indicates air lock failure
  • Type Z system certified for Class I, Division 2 to nonhazardous
  • Enclosure volume up to 15 ft3

Please note: All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH or Pepperl+Fuchs AG, also apply to Pepperl+Fuchs SE.

Download the complete datasheet as a PDF:


Datasheet excerpt: Technical data of  1012

Product Description
1012 Series
General specifications
Series1012
SystemType Y Purge , Type Z Purge
Hazardous environmentgas
Pneumatic parameters
Protective gas supplyinstrument grade air or inert gas
Pressure requirement80 - 120 psi
Safe pressureSetpoint: 0.25" (6.35 mm)
Flow rate: 0.1 - 3.5 SCFH (2.8 - 99 l /hr)
Operating conditions
Process conditions
Capacity and filtration1.5 oz @ 20 µ
Exchange pressure3" - 5"
Exchange flow rate4 SCFM / 240 SCFH
(With regulator set to 60 psi min. during exchange)
Exchange time1 min / ft3
Ambient conditions
Ambient temperature-29 ... 49 °C (-20.2 ... 120.2 °F)
Mechanical specifications
Connection typeSystem supply port: 1/4" FTP
Enclosure supply fitting: 1/4" tube fitting
Enclosure reference fitting: 1/4" tube fitting
MaterialFilter regulator body: zinc w/enamel finish
Regulator handle & bowl: polycarbonate
Enclosure pressure gauge: alum. w/enamel finish
Rapid Exchange® gauge: poly case and brass tube
Tube fittings & valves: 316 ss forged body
Tubing: 316 ss 1/4" .035 welded
System nameplate: silk-screened Lexan® & 6061 aluminum
Fastener hardware: alum. & stainless steel
Mounting plate: 6061 Aluminum
Enclosure warning nameplate: silk-screened stainless steel
Mass4.5 kg (10 lb)
International approvals
UL approval
cULusClass I, Division 2, Groups A, B, C, D

Classifications

SystemClasscode
ECLASS 13.027180508
ECLASS 12.027180508
ECLASS 11.027180508
ECLASS 10.0.127180508
ECLASS 9.027180508
ECLASS 8.027180508
ECLASS 5.140050501
ETIM 9.0EC000243
ETIM 8.0EC000243
ETIM 7.0EC000243
ETIM 6.0EC000243
ETIM 5.0EC000243
UNSPSC 12.139121301

Details: 1012

Function

The model 1012 is a Rapid Exchange® purging system that perates on a supply of compressed instrument air or inert gas.

The system regulates and monitors pressure within sealed (protected) enclosure(s), in order to remove and prevent flammable gas or vapor accumulations.

The system accomplishes four air exchanges and maintains a "safe" (0.25") pressure. A Pepperl+Fuchs Model EPV-2 Enclosure Protection Vent is required for proper operation.

This process reduces the hazardous (classified) area rating within the enclosure(s), in accordance with the NEC - NFPA 70, Article 500, NFPA 496 and ISA 12.4.

Product Documentation: 1012

Language Selection:
Brief InstructionsLanguageFile TypeFile Size
Installation and Operation Manual: Model 1012 Type Z Universal Rapid Exchange Purging System (USA English)ENGPDF2409 KB

Approvals: 1012

Language Selection:
CertificatesCertificate No.LanguageFile TypeFile Size
Canada, USA FMCoC 3018335ALLPDF433 KB
UL Hazardous LocationE184741 (RFPW, RFPW7)ALLPDF193 KB

Get to know the smartest way to ensure hazardous location protection and configure your individual purge and pressurization system!