![Type Y, Z & Ex [pz] purge and pressurization system 3003](/upload/iblock/e99/e999cfdb606177ac84c40b3ba2dcc161/9e10344244d0476e80f8780ef9c6838e.jpg)
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| Параметр | Значение |
| Общие характеристики | |
| Артикул | 50773 |
| Материал | Regulator 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 |
| Ambient temperature | -29 ... 49 °C (-20.2 ... 120.2 °F) |
| Connection | Terminal blocks |
| Mass | 3003-LPS-* 4.5 kg (10 lb) 3003-WPS* 6.8 kg (15 lb) |
| Marking | LPS: II 3G Ex [pz] IIC T4 WPSA: II 3G Ex [pz] IIB+H2 T4 |
| Output type | Switch contacts |
| Connection type | System supply port: 1/4" FPT Enclosure supply port: 1/2" FPT Enclosure reference fitting: 1/4" tube Switch conduit port size: 1/2" FPT |
| Hazardous environment | gas |
| Protective gas supply | instrument grade air or inert gas |
| Safe pressure | Setpoint: 0.25" (6.35 mm) Flow rate: 0.1 - 3.5 SCFH (2.8 - 99 l /hr) |
| Purge flow and enclosure pressure rate | 12 SCFM /720 SCFH (340 l /m / 20390 l /hr) (With regulator set to 60 psi min. during exchange) |
| Directive 94/9/EC | *-LPS-* : EN 60079-2: 2004 EN 60079-0: 2006 |
| cULus | Type 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 and Ex [pz] 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 |
| Output I | -WPS- |
| Contact loading | 120/220 VAC; 24 VDC @ 10 A; 125 VDC @ 50 mA power requirements: 24 / 120 / 240 VDC @ 3 / 4 / 11 watts |
| Output II | -WPSA- |
| Pressure requirement | 80 - 120 psi (5.5 - 8.3 bar) |
| FM approval | Type 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 and Ex [pz] 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 |
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