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cabinets 3g table

logo Ex atexII 3G or II 3(1)G

Electrical control cabinets protected by pressurization,Pressurization control unit contains a flameproof enclosure fitted with intrinsically safe elements when located in hazardous area,permitting pressurization by leakage compensation.

The cabinet contains a set of equipment specified by descriptive documents,in particular one or more certified electrical equipment

Pressurized Cabinets Types QPS 007 QPS 015 QPS 023 QPS 030  
Free internal volume 0,05m3 0,1m3 0,15m3 0,2m3  
Minimum purging flow rate of protective gas 7Nm3/h 9Nm3/h 13,8Nm3/h 16Nm3/h (#) 
Minimum purging duration 3 minutes 5 minutes 5 minutes 6 minutes  
Minimum overpressure (*) 1mbar 1mbar 1mbar 1mbar  
Maximum overpressure (*) 5mbar 5mbar 5mbar 5mbar  
Maximum leakage rate (*) 2Nm3/h 2Nm3/h 2Nm3/h 2Nm3/h  
Certificate INERIS_10ATEX3011_X

Pressurized Cabinets Types QPS 045 QPS 060 QPS 075 QPS 090  
Free internal volume 0,3m3 0,42m3 0,5m3 0,65m3
Minimum purging flow rate of protective gas 18Nm3/h 20Nm3/h 22,5Nm3/h 23Nm3/h (#) 
Minimum purging duration 7,5 minutes 9 minutes 10 minutes 12 minutes  
Minimum overpressure (*) 1mbar 1mbar 1mbar 1mbar  
Maximum overpressure (*) 5mbar 5mbar 5mbar 5mbar  
Maximum leakage rate (*) 3Nm3/h 3Nm3/h 3Nm3/h 3Nm3/h  
Certificate INERIS_10ATEX3012_X

Pressurized Cabinets Types QPS 105 QPS 120 QPS 132    
Free internal volume 0,7m3 0,8m3 1m3    
Minimum purging flow rate of protective gas 26,5Nm3/h 24Nm3/h 26Nm3/h  (#)  
Minimum purging duration 12 minutes 15 minutes 15 minutes    
Minimum overpressure (*) 1mbar 1mbar 1mbar    
Maximum overpressure (*) 5mbar 5mbar 5mbar    
Maximum leakage rate (*) 4Nm3/h 4Nm3/h 4Nm3/h    
Certificate INERIS_10ATEX3013_X

Pressurized Cabinets Types QPS 160 QPS 190 QPS 215 QPS 240  
Free internal volume 1,2m3 1,4m3 1,55m3 1,7m3  
Minimum purging flow rate of protective gas 32Nm3/h 31,5Nm3/h 34Nm3/h 36Nm3/h (#) 
Minimum purging duration 15 minutes 18 minutes 18 minutes 19 minutes  
Minimum overpressure (*) 1mbar 1mbar 1mbar 1mbar  
Maximum overpressure (*) 5mbar 5mbar 5mbar 5mbar  
Maximum leakage rate (*) 5Nm3/h 5Nm3/h 5Nm3/h 5Nm3/h  
Certificate INERIS_10ATEX3014_X

Pressurized Cabinets Types QPS 290 QPS 340      
Free internal volume 2,1m3 2,5m3      
Minimum purging flow rate of protective gas 35Nm3/h 34Nm3/h     (#)
Minimum purging duration 25 minutes 30 minutes      
Minimum overpressure (*) 1mbar 1mbar      
Maximum overpressure (*) 5mbar 5mbar      
Maximum leakage rate (*) 6Nm3/h 8Nm3/h      
Certificate INERIS_13ATEX3005_X

(*) During normal operation

(#) measured input

Quasar Service S.R.L. Societa' Unipersonale - Via Bergamo, 14 - 24050 Grassobbio (BG) R.E.A. Bergamo 337819 - C.F. e P.I.: 02966820165 - Cap. Soc. € 15.000 Tel. +39 035 335333 Telefax +39 035 4241733  This email address is being protected from spambots. You need JavaScript enabled to view it. This email address is being protected from spambots. You need JavaScript enabled to view it.
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