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  3. Hazardous Area Products and Solutions
  4. Purge and Pressurization Systems
  5. Purge and Pressurization System (Type Z)
  6. 3003

3003 Type Y & Z purge and pressurization system

Key Benefits at a Glance

  • NFPA 496, ISA 12.4
  • Optional alarm output indicates air lock failure
  • Optional differential pressure switch for Class I, Group A-D, hazardous area locations
  • Type Y system certified for Class I, Division 1 to Division 2
  • Type Z system certified for Class I, Division 2 to nonhazardous area
  • Enclosure volume up to 2.54 m3 (90 ft3)

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Product photo: Type Y & Z purge and pressurization system 3003
Product photo: Type Y & Z purge and pressurization system 3003
Approval
Product Compliance: USA - cULus
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.

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DatasheetFunctionClassificationProduct DocumentationDesign / SimulationApprovals

Technical data of 3003

3003 Series purge and pressurization system
Series3003 Series
SystemType Y Purge , Type Z Purge
Hazardous environmentgas
ConnectionTerminal blocks
Output I-WPS-
Output typeSwitch contacts
Contact loading120 VAC @ 15 A
Output II-WPSA-
Output typeSwitch contacts
Contact loading120/220 VAC; 24 VDC @ 10 A; 125 VDC @ 50 mA
power requirements: 24 / 120 / 240 VDC @ 3 / 4 / 11 watts
Protective gas supplyinstrument grade air or inert gas
Pressure requirement80 - 120 psi (5.5 - 8.3 bar)
Safe pressureSetpoint: 0.25" (6.35 mm)
Flow rate: 0.1 - 3.5 SCFH (2.8 - 99 l /hr)
Purge flow and enclosure pressure rate12 SCFM /720 SCFH (340 l /m / 20390 l /hr)
(With regulator set to 60 psi min. during exchange)
Process conditions
Exchange time4 volume exchange rate: 1 min / 3.0 ft3 (85 l/min)
5 volume exchange rate: 1 min / 2.4 ft3 (68 l/min)
Ambient temperature-29 ... 49 °C (-20.2 ... 120.2 °F)
Connection typeSystem supply port: 1/4" FPT
Enclosure supply port: 1/2" FPT
Enclosure reference fitting: 1/4" tube
Switch conduit port size: 1/2" FPT
MaterialRegulator body: zinc w/enamel finish
Regulator handle & bowl: polycarbonate
Enclosure pressure gauge: alum. w/enamel finish
Rapid Exchange® gauge: poly & nickel plated
Tube fitting: 316 SS forged body
Tubing: 316 SS 1/4" .035 welded
Fastener hardware: alum. & stainless steel
System face plate: 316 14 ga #3 brush SS
System mounting flange: 316 SS tumble finish
Manifold body: anodized aluminum
Manifold valves: 316 SS
Mfr. ID nameplate: silkscreen Lexan®
Mass3003-LPS-* 4.5 kg (10 lb)
3003-WPS* 6.8 kg (15 lb)
FM approvalType Y
LPS: Class I, Division 1, Groups A, B, C, D
WPS: Class 1, Division 1, Groups C, D
WPSA: Class I, Division 1, Groups A, B, C, D

Type Z
LPS: Class I, Division 2, Groups A, B, C, D
WPS: Class 1, Division 2, Groups C, D
WPSA: Class I, Division 2, Groups A, B, C, D
UL approval
cULusType Y
LPS: Class I, Division 1, Groups A, B, C, D
WPS: Class 1, Division 1, Groups C, D
WPSA: Class I, Division 1, Groups A, B, C, D

Type Z
LPS: Class I, Division 2, Groups A, B, C, D
WPS: Class 1, Division 2, Groups C, D
WPSA: Class I, Division 2, Groups A, B, C, D
General Notes

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