GROUND POWER UNIT – 115/200V, 90KWA / 400 Hz
TECHNICAL CHARACTERISTICS
IATA Airport Handling Manual type/model: B-737-800.
a) Aplicabilitate
GROUND POWER UNIT 115 V, 400 Hz capable of servicing B-737-800 aircrafts
b) Technical characteristics
1. Output:
Volts: 115 / 200 v ± 1
Power: 90 kva
Frequency: 400 Hz; 0,5%
Number of phases: 3 + ground
Order of phases A, B, C.
Cable length: 10 m
Standard coupling
2. Output:
Volts: 28 V DC / 800 permanent amperes – 1800 amperes for 3 seconds, top of 2400 amperes
Cable length: 10 m
Standard coupling
Power: 22,8 kw
3. Engine:
Diesel
Water cooled
Electronic speed regulator
Batteries
Pre-heating system of the motor block
4. Alternator:
400 Hz, 115 V
voltage/frequency electronic control
d) Safety controls
Electric:
Overvoltage
Undervoltage
Overfrequency
Underfrequency
Overload
Motor:
Malfunction detection of battery charging
Overspeed
High temperature
Low oil pressure
Clogged air filter
Antitowing mechanism when the cable is connected to the aircraft