7
SAFIR 5L
OPERATION AND ATTENDANCE MANUAL
PG 01-31
1.
BASIC TECHNICAL DATA
Auxiliary Power Unit
Identification, type:
SAFIR 5L
Description:
Turbo-reactive engine with automatic control and air
outtake from compressor
Compressor:
single
stage,
radial
Technical parameters for standard conditions:
See article 1.4
Combustion
chamber:
Turbine:
Operating speed (100%):
Idling speed (89%):
APU weight without exhaust pipe
Weight with accessories
annular
two- stage, axial flow
51 900 rpm
46 400 rpm
31 kg
42 kg
Fuel:
T1,T2,
Т
S-1
according to:
GOST 10227-86
JET A, JET A-1, JET B
according to:
- DERD 2494 (Brit. Specification)
- MIL-T-83133D (US Specification)
JET A-1
according to:
- DEF STAN 91-91
- AFQRJOS
- STAS 3754-77
JP 8,
according to:
- DERD 2453 (British Specification)
- MIL-T-83133D (US Specification)
RP-1,
according to:
(GB 6537-86)
RP-2,
according to:
(GB1788-79
)
RP-3,
according to:
(GB 6537-86)
Cleanness the fuel must conform to the class 10-11 according to GOST 17216-71 or 7 - according to NAS 1638
Oil:
AEROSHELL TURBINE OIL 500
a
560
,
according to:
MIL-L-23699D
MOBIL JET OIL II
,
according to:
MIL-L-23699D
IPM10
,
according to:
О
S
Т
38.01294-83
MS – 8P
,
according to:
О
S
Т
38-01163-78
B3-V
,
according to:
TU38-101-295-85
HP-8B
,
according to:
GB 439-1990
Cleanness the oil must conform to the class 14 according to GOST 17216-71 or 10 - according to NAS 1638
Warning:
The using of other fuels and oils with the APU manufacturer permission only!
Power supply:
Accumulator 24 V, 25
А
h
(charged at least to 75 % of its nominal capacity)
Number of actuations per 1 charge of the accumulator:
at least 4
Operation voltage range:
23,5 – 28,5 V
Height for start of APU and engine and
air intake for the airplane air conditioning:
26 500 ft (8 000 m)
Ambient temperature range for reliable function of
APU:
-60 °
С
+60
С
(-76
F
+140
F), (with the restrictions
under article 3.2)
Time of APU operation in maximum mode (100%):
120 min. max.
Repeatability of APU actuation and engine
see article 3.1
Fuel consumption:
70 kg/hour max.
Oil consumption:
150 cm
3
/ hour max.