DIN VDE 0100-420 VDE 0100-420:1991-11
Erection of power installations with nominal voltages up to 1000 V
Protective measures; Protection against thermal effects
                                                                Class/Status:
                                Standard,
                                    withdrawn
                                                                    Released: 1991-11
                                    
                                                                VDE Art. No.: 0100017
                                                            


                                