MD Helicopters 369D - Page 524

CSP-HMI-3 MD Helicopters, Inc.
MAINTENANCE MANUAL
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Copyright © 1999−2016 by MD Helicopters, Inc.
Table 205. Basic Equipment Electrical Load Analysis Chart, 500N 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 1.2 INTR. 1.2 1.2 1.2 1.2
ACTUATOR, LAT. TRIM 1 1.2 INTR. 1.2 1.2 1.2 1.2
ACTUATOR, YSAS SYS. 5.0 INTR. 5.0 5.0 5.0 5.0
INSTRUMENTS
AMMETER 1
OIL TEMP. 1 0.03 CON. 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03
FUEL QUANTITY 1 0.03 CON. 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03
HOUR METER 1 0.1 CON. 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1
ENGINE OUT
EPO WARNING BOX 1 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05
ENGINE OUT HORN 1 0.02 INTR.
INSTRUMENT PANEL & WARNING LIGHTS
INSTRUMENT LAMPS 11 0.05 CON. 0.05 0.05 0.05 0.05 0.05 0.05 0.05
EDGE LIGHT PANELS SYS. 0.1 CON. 0.1 0.1 0.1 0.1 0.1 0.1 0.1
WARNING LIGHTS
ENG. OUT 4 0.05 INTR. 0.2
XMSN OIL TEMP. 4 0.05 INTR. 0.2
ENGINE CHIPS 4 0.05 INTR. 0.2
FUEL LOW 4 0.05 INTR. 0.2
FUEL FILTER 4 0.05 INTR. 0.2
GEN. OUT 4 0.05 INTR. 0.2
FAN XMSN CHIPS 4 0.05 INTR. 0.2
M/R XMSN CHIPS 4 0.05 INTR. 0.2
XMSN OIL PRESS. 4 0.05 INTR. 0.2
AIR FILTER CLG'D 4 0.05 INTR. 0.2
AIRFRAME FILTER 4 0.05 INTR. 0.2
BATT. 140° 2 0.05 INTR. 0.2
BATT. 160° 2 0.05 INTR. 0.2
PRESS-TO-TEST WARNING LIGHTS SYS. 2.6 INTR. 2.6
ENGINE CONTROLS
N2 GOV. 1 0.2 INTR. 0.2
IGNITER 1 1.0 INTR. 1.5
FUEL PUMP LIGHT SYS. 3.5 CON. 3.5 3.5 3.5 3.5 3.5 3.5 3.5 3.5 3.5
UTILITY POWER
CIGARETTE LIGHTER 2 6.6 INTR. 13.2
LIGHTING
LANDING LIGHT & RELAY SYS. 16.5 INTR. 16.5
STROBE ANTI-COLLISION SYS. 3.5 CON. 3.5 3.5 3.5 3.5 3.5
POSITION LIGHTS 4 0.95 CON. 3.8 3.8 3.8
MAP LIGHT, PILOT 1 0.3 INTR. 0.3
MAP LIGHT, AFT 1 0.3 INTR. 0.3
ELECTRICAL POWER SYSTEM
GCU 1 0.5 CON. 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5
LINE CONTACTORS 3 0.5 CON. 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5
BATTERY CHARGING 1 225.0 135.0 225.0 135.0
BASIC SHIP AMPERES 50.36 13.26 5.86 13.26 5.86 241.61 144.21 245.56 148.16