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14 января 2022
Запчасти и компоненты для торгового оборудования. Более 5 000 клиентов и более 350 000 товаров! Скрыть
| Описание оборудования | ||
|---|---|---|
| Ex pz purge system for Zone 2 and 22 | ||
| General specifications | ||
|---|---|---|
| Number of volume exchanges | min. 5 | |
| Hazardous environment | gas or dust | |
| Pneumatic parameters | ||
| Protective gas supply | instrument grade air or inert gas | |
| Maximum pressure | 25 mbar (10" H2O) | |
| Safe pressure | - gas 0.25 mbar (0.1" H2O) (Zone 2) - dust 0.5 mbar (0.2" H2O) (Zone 22) | |
| Purge flow and enclosure pressure rate | - for 3.0 mm orifice at 2 bar (29 psig): 105 l/min, 8 ... 10 mbar - for 4.5 mm orifice at 2 bar (29 psig): 220 l/min, 8 ... 10 mbar | |
| Flow rate for leakage compensation | 0.3 l/min typ. (enclosure pressure at 1 mbar, depends on enclosure seal) | |
| Breaking pressure | 3 mbar (1.2" H2O) | |
| Conformity | ||
| Degree of protection | EN 60529 | |
| Shock resistance | EN 60068-2 | |
| Ambient conditions | ||
| Ambient temperature | -20 ... 60 °C (-4 ... 140 °F) | |
| Storage temperature | -20 ... 60 °C (-4 ... 140 °F) | |
| Relative humidity | 5 ... 95 %, noncondensing | |
| Vibration resistance | 5 ... 100 Hz , 1 g, 12 m/s2, all axes | |
| Impact resistance | 30 g, 11 ms, all axes | |
| Mechanical specifications | ||
| Material | ||
| Housing | polyester | |
| Spark arrestor | Stainless steel (multi screen) | |
| Installation | - any orientation to enclosure - not gravity dependent - internal and external mounting possible | |
| Mass | approx. 320 g (0.7 lb) | |
| Dimensions | 66 x 111 x 55 mm (2.6 x 4.4 x 2.2 inch) | |
| Mounting | mounting hole 37 mm with locking ring | |
| Data for application in connection with hazardous areas | ||
| EC-Type Examination Certificate | EPS 10 ATEX 1263 , for additional certificates see www.pepperl-fuchs.com | |
| Group, category, type of protection, temperature class |  II 3 G Ex nA nC [pz] II T4 -20 °C to +60 °C II 3 G Ex nA nC [pz] II T6 -20 °C to +40 °C II 3 D Ex tD A22 [pD] IP64 T70°C | |
| Directive conformity | ||
| Directive 94/9/EC | EN 60079-0:2006 , EN 60079-2:2007 , EN 60079-15:2005 , EN 61241-0:2004 , EN 61241-1:2004 , EN 61241-4:2006 | |
| Supply | ||
|---|---|---|
| Rated voltage | 230 VAC - 230 VAC ± 10 % 115 VAC - 115 VAC ± 10% 24 VDC - 24 VDC ± 10% | |
| Power consumption | 230 VAC - 230 VAC @ 5 W 115 VAC - 115 VAC @ 6 W 24 VDC - 24 VDC @ 8 W | |
| Ambient conditions | ||
| Ambient temperature | -10 ... 60 °C (14 ... 140 °F) | |
| Mechanical specifications | ||
| Degree of protection | IP65 | |
| Material | body: brass valve (internal): brass seal: NBR | |
| Ambient conditions | ||
|---|---|---|
| Ambient temperature | -10 ... 50 °C (14 ... 122 °F) | |
| Mechanical specifications | ||
| Material | body: Grivory® (PA66) seal: NBR | |
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