Per temperatura ambiente: -20oC >Ta≥-55oC II costruttore deve effettuare Ia prova individuale di sovrapressione sulle scatole morsetti con metodo statico secondo il par. 15.1.3.1 della Norma EN 60079-1 (2007), alla pressione di 13.5 bar
Ambient temperature:-20oC > Ta ≥-55oCII shall perform constructor Ia individual test of overpressure on the terminal boxes with static method according to section 15.1.3.1 of standard EN 60079-1 (2007),13.5 bar pressure
For temperature: -20oC> 55oC Ta≥- II manufacturer shall carry Ia overpressure test on the terminal box with static method according to par. 15.1.3.1 of EN 60079-1 (2007), at a pressure of 13.5 bar
For room temperature: -20oC >Ta≥-55oc II manufacturer must carry out Ia individual test overpressure on terminals boxes with static method according to the para. 15.1.3.1 Of the EN 60079-1 (2007) , at a pressure of 13.5 bar