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cabinets 2g table

II 2G or II 2(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 QSI 007 QSI 015 QSI 023 QSI 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_03ATEX0226_X

Pressurized Cabinets Types QSI 045 QSI 060 QSI 075 QSI 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_03ATEX0227_X

Pressurized Cabinets Types QSI 105 QSI 120 QSI 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_03ATEX0228_X

Pressurized Cabinets Types QSI 160 QSI 190 QSI 215 QSI 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_03ATEX0229_X

Pressurized Cabinets Types QSI 290 QSI 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_13ATEX0011_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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