MD Helicopters 369D - Page 517

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MAINTENANCE MANUAL
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Table 203. Basic Equipment Electrical Load Analysis Chart, 369FF Helicopters
EQUIPMENT
BASIC SHIP
NO.
OF
UNITS
OR
SYS.
AMPS
PER
UNIT
OR
SYS.
OPER.
TIME
IN
MIN.
T
O
T
A
L
AMPS
PRE-START
START
TURBINE
TAKEOFF AND CLIMB
AVG. AMPS. AVG. AMPS.
DAY
AVG. AMPS.
NIGHT
AVG. AMPS.
5
SEC
2
MIN
5
SEC
2
MIN
5
SEC
2
MIN
5
SEC
2
MIN
FLIGHT CONTROLS
ACTUATOR, LONG. TRIM 1 1.7 0.08 1.7 1.7 1.7 1.7
ACTUATOR, LAT. TRIM 1 1 0.08 1.0 1.0 1.0 1.0
INSTRUMENTS 1
AMMETER 1
OIL TEMP. GAGE 1 0.03 C 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03
FUEL QUANTITY 1 0.03 C 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03
HOUR METER 1 2.3 (3) 2.3
ENGINE OUT
WARNING UNIT 1 0.05 0 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05
WARNING HORN 1 0.02 (3) 0.02
INSTRUMENT PANEL & WARNING LIGHTS
INSTRUMENT LAMPS 11 0.05 C 0.55 0.55 0.55 0.55 0.55 0.55 0.55
EDGE LIGHT PANELS SYS. 0.1 C 0.1 0.1 0.1 0.1 0.1 0.1 0.1
WARNING LIGHTS
ENG. OUT 4 0.05 (3) 0.2
XMSN OIL TEMP. 4 0.05 (3) 0.2
ENG. CHIPS 4 0.05 (3) 0.2
FUEL LOW 4 0.05 (3) 0.2
FUEL FILTER 4 0.05 (3) 0.2
GEN. OUT 4 0.05 (3) 0.2
T/R XMSN CHIPS 4 0.05 (3) 0.2
M/R XMSN CHIPS 4 0.05 (3) 0.2
XMSN OIL PRESS. 4 0.05 (3) 0.2
AIR FILTER CLG”D 4 0.05 (3) 0.2
AIRFRAME FILTER 4 0.05 (3) 0.2
BAT 140° 4 0.05 (3) 0.2
BAT 160° 4 0.05 (3) 0.2
PRESS-TO-TEST WARNING LIGHTS SYS. 2.6 0.1 2.6 2.6
ENGINE CONTROLS
N2 GOV. 1 0.2 0.02 1.0 1.0 1.0
IGNITER 2 1.5 0.5 3.0 3 3
UTILITY POWER
CIGARETTE LIGHTER, FWD 1 6.6 0.1 6.6
CIGARETTE LIGHTER, AFT 1 6.6 0.1 6.6
LIGHTING
LANDING LIGHT & RELAY SYS. 16.5 5 16.5
ANTI-COLL. LTS. & STROBE SYS. 2.5 C 2.5 2.5 2.5 2.5 2.5 2.5 2.5
POSITION LIGHTS 2 0.95 C 1.9 1.9 1.9
TAIL LIGHT 1 0.95 C 0.95 0.95 0.95
PILOT'S MAP LIGHT 1 0.3 15 0.3 0.3 0.3 0.3 0.3
REAR MAP LIGHT 1 0.3 15 0.3 0.3 0.3 0.3 0.3
ELECTRICAL POWER SYSTEM
STARTER SYS. C (9) (9)
OVERVOLTAGE RELAY 1 0.04 (3) 0.04
REVERSE CURRENT RELAY 1 0.5 C 0.5 0.5 0.5 0.5 0.5
BATTERY / BUS RELAY 1 0.5 C 0.5 0.5 0.5 0.5 0.5 0.5 0.5
BATTERY CHARGING (10) 1 225 135 225 135
BASIC SHIP AMPERES 52.21 3.95 1.36 10.06 7.36 232.31 138.61 235.81 142.11