SGS We this proposition General Change answer from: Change To: don’t accept Baseefa Yes. An IECEx Certificate can be as the same reasons to GB No, because the device with Ex ia issued marked Ex ia IIC T* Ga. FME(GB). IIC Ga may be allowed to be T… installed in Zone 0, which does not When the device is not operating agree with the relevant provisions on as a surge protector, it can be the surge protection device of IEC connected into an Ex ia IIC circuit 60079-25 and could cause danger. in zone 0 as it does not affect the intrinsically safe circuit. Conception Ex d [ia Ga] IIC T .. Gb However, as a surge protector, it is one of the options if the surge should be installed according to protection device is designed to national installation conditions i.e. protect the intrinsically safe circuits IEC 60079-14. in the zone 0. Concept Ex d [ia Ga] IIC T* Gb is just one of the options if the surge protection device is designed to protect the intrinsically safe circuits in the zone 0. TIIS G TIIS supports ExTAG/417/CD . JAPAN without any comments TRA General The question is not correct, because Revise the question to: Is a We will take the proposition into AU IECEx certificate is not necessary for marking of Ex ia IIC T.. Ga account and make editorial
SGS Baseefa GB General Change answer from: No, because the device with Ex ia IIC T… Ga may be allowed to be installed in Zone 0, which does not agree with the relevant provisions on the surge protection device of IEC 60079-25 and could cause danger. Conception Ex d [ia Ga] IIC T .. Gb is one of the options if the surge protection device is designed to protect the intrinsically safe circuits in the zone 0. Change To: Yes. An IECEx Certificate can be issued marked Ex ia IIC T* Ga. When the device is not operating as a surge protector, it can be connected into an Ex ia IIC circuit in zone 0 as it does not affect the intrinsically safe circuit. However, as a surge protector, it should be installed according to national installation conditions i.e. IEC 60079-14. Concept Ex d [ia Ga] IIC T* Gb is just one of the options if the surge protection device is designed to protect the intrinsically safe circuits in the zone 0. We don’t accept this proposition as the same reasons to FME(GB). TIIS JAPAN G TIIS supports ExTAG/417/CD without any comments . TRA AU General The question is not correct, because IECEx certificate is not necessary for Revise the question to: Is a marking of Ex ia IIC T.. Ga We will take the proposition into account and make editorial
ExTAG_427A_CC_Compilation.docx