Electrical unit APA-5D Variant 1 is intended for:
– single electric starter launch of aeroengines of aircrafts, having plug connector cabinets on board ShRAP-500, in mode “Launch 24/48V”;
– single or group launch of aeroengines of aircrafts, having plug connector cabinets on board ShRAP -500, in mode «Airplane electrical system 24V»;
– single or group launch of aeroengines of aircrafts, having plug connector cabinets on board ShRAP -250, in mode “Launch by ShRA-250M”;
– single and group power supply of airborne electrical equipment in terrestrial by 28,5 V voltage of direct current, by 208 V voltage and 37 V with frequency of 400 Hz of a three-phase alternating current of 120 V voltage with frequency of 400 Hz of single-phase alternating current.
Electrical unit is produced on the base of vehicles URAL.
Electrical unit APA-5D Variant 1 is similar to APA-5D by structure and technical characteristics. The main difference is replacement of DC generator of PR600х2 type at DC power supply consisting of generator GT40PCh6-2s and rectifier-recovery block. The main difference of APA-5D from APA-5DM is replacement of generator GT40PCh6-2s to GT60PCh6A.
