Pepperl+Fuchs 1001A
Type Y and Z purge and pressurization system
- NFPA 70, NFPA 496, ISA 12.4 standards
- Optional alarm output indicates air lock failure
- Type Y system certified for Class I and Class II, Division 1 to Division 2
- Type Z system certified for Class I and Class II, Division 2 to nonhazardous area
- Class I enclosure volume up to 2 ft3
- Class II enclosure volume up to 10 ft3
- Overview
- Comments
| Connection | Terminal blocks |
| 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 WPSA: Class I, Division 1, Groups A, B, C, D 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 WPSA: Class I, Division 2, Groups A, B, C, D |
| Output II | -WPSA- |
| 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 |
| Protective gas supply | instrument grade air or inert gas |
| 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) |
| Mass | 1001A-LPS-* 2.3 kg (5 lb) 1001A-WPS* 4.5 kg (10 lb) |
| Pressure requirement | 5 - 120 psi (With EPV-1 vent. Systems installed without vent must be equipped with redundant regulator set to 5 psi max.) |
| Hazardous environment | gas or dust |
| Ambient temperature | -29 ... 49 В°C (-20.2 ... 120.2 В°F) |
| Output I | -WPS- |
| Material | Regulator body: zinc w/enamel finish Regulator handle: polycarbonate Enclosure pressure gauge: alum. w/enamel finish Tube fitting: 316 ss forged body Tubing: 316 ss 1/4"" .035 welded System nameplate: silk screened LexanВ and ss Fastener hardware: alum. and 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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