GP-21

FULL NAME GP-21

 

DESCRIPTION

GP-21 is a primary source of constant frequency AC power of the aircraft electrical system. It consist of an alternator driven by a hydromechanical constant speed drive. The constant speed drive provides the alternator shaft rotational speed of 12000 rpm.

 

CHARACTERISTICS

Rated power 30 kVA
Working fuel oil AMG-10
Working fuel temperature -40…+140 °С
Environment temperature -60…+215 °С
AC current frequency 400±4 Hz
Rated current voltage 208/120 V
Mass 37 kg
Overall dimensions 504х235 mm

 

INTEGRATION

Aircraft An-72
Aircraft An-74