Manufacturer : Landis and Gyr
Type : Gas Valve Proving System
Model : LDU11
Mains voltage : AC 220 V -15 %…240 V +10 %
AC 100 V -15 %…110 V +10 %
Mains frequency : 50 Hz -6 %…60 Hz +6 %
Power consumption : 2.5 – 3.5 VA
Prefuse (externally) : T16/500 V
Unit fuse : T6,3H250 V to IEC 127
Protection : IP40
