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.
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Ürün Açıklaması |
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11 Series |
General specifications | ||
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Series | 11 | |
System | Type Y Purge , Type Z Purge | |
Hazardous environment | gas | |
Electrical specifications | ||
Connection | Terminal blocks | |
Output | ||
Output I | -WPS- | |
Output type | Switch contacts | |
Contact loading | 120 VAC @ 15 A | |
Pneumatic parameters | ||
Protective gas supply | instrument grade air or inert gas | |
Pressure requirement | 5 - 120 psi (With EPV-1 vent. Systems installed without vent must be equipped with redundant regulator set to 5 psi max.) |
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Safe pressure | Setpoint: Class I: 0.25" (6.35 mm); Class II: 1.0" (25.4 mm) Flow rate: 0.1 - 3.5 SCFH (2.8 - 99 l /hr) |
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Ambient conditions | ||
Ambient temperature | 4.4 ... 49 °C (39.9 ... 120.2 °F) | |
Mechanical specifications | ||
Connection type | System supply fitting: 1/4" tube fitting Enclosure supply fitting: 1/4" tube fitting Enclosure reference fitting: 1/4" tube fitting Switch conduit port size: 1/2" FPT |
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Material | Regulator body: zinc w/enamel finish Regulator handle: polycarbonate Enclosure pressure gauge: ABS plastic Tube fittings: 316 ss forged body Tubing: 316 ss 1/4" .035 welded System nameplate: silk screened Lexan® & ss Fastener hardware: alum. & stainless steel Mounting plate: 316 14 ga #3 brush ss EXP pressure switch body: anodized cast aluminum Enclosure warning nameplate: silk screened ss |
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Mass | 11-LPS-* 2.3 kg (5 lb) 11-WPS-* 4.5 kg (10 lb) |
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International approvals | ||
FM approval | Type Y LPS: Class I, Division 1, Groups A, B, C, D; Class II, Division 1, Groups F, G WPS: Class I, Division 1, Groups C, D; Class II, Division 1, Groups F, G Type Z LPS: Class I, Division 2, Groups A, B, C, D; Class II, Division 2, Groups F, G WPS: Class I, Division 2, Groups C, D; Class II, Division 2, Groups F, G |
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UL approval | ||
cULus | Type Y LPS: Class I, Division 1, Groups A, B, C, D; Class II, Division 1, Groups F, G WPS: Class I, Division 1, Groups C, D; Class II, Division 1, Groups F, G Type Z LPS: Class I, Division 2, Groups A, B, C, D; Class II, Division 2, Groups F, G WPS: Class I, Division 2, Groups C, D; Class II, Division 2, Groups F, G |
System | Classcode |
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ECLASS 13.0 | 27180508 |
ECLASS 12.0 | 27180508 |
ECLASS 11.0 | 27180508 |
ECLASS 10.0.1 | 27180508 |
ECLASS 9.0 | 27180508 |
ECLASS 8.0 | 27180508 |
ECLASS 5.1 | 40050501 |
ETIM 9.0 | EC000243 |
ETIM 8.0 | EC000243 |
ETIM 7.0 | EC000243 |
ETIM 6.0 | EC000243 |
ETIM 5.0 | EC000243 |
UNSPSC 12.1 | 39121301 |
The model 11 is an enclosure pressurization or purging system that operates on a supply of compressed instrument air or inert gas.
The system regulates and monitors pressure within sealed (protected) enclosure(s), in order to prevent combustible dust accumulation or remove and prevent flammable gas or vapor accumulations.
In Class II areas, the system maintains a "safe" (1.0") pressure. In Class I areas, the system accomplishes four air exchanges and maintains a "safe" (0.25") pressure.
These processes reduce the hazardous (classified) area rating within the enclosure(s), in accordance with the NEC - NFPA 70, Article 500, NFPA 496 and ISA 12.4.
Brief Instructions | Dil | Dosya Tipi | Dosya Boyutu |
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Installation and Operation Manual: Model 11 Type Y or Z Purge/Pressurization System (USA English) | ENG | 2801 KB |
Certificates | Sertifika No. | Dil | Dosya Tipi | Dosya Boyutu |
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UL Hazardous Location | E184741 (RFPW, RFPW7) | ALL | 193 KB |