Revised
The proposed method is applicable to enclosed PTTA or partitioned sections of PTTA without forced ventilation. It is intended to determine the temperature rise of the air inside the enclosure.
                    WITHDRAWN
                    IEC TR 60890:1987 ED1
                    99.60
                                        Withdrawal effective
                    7 maj 2014
                
                    WITHDRAWN
                                            IEC TR 60890:1987/AMD1:1995 ED1
                                    
                WITHDRAWN
                                    IEC TR 60890:2014 ED2