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CSP-HMI-3 MD Helicopters, Inc.
MAINTENANCE MANUAL
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Table 206. Basic Equipment Electrical Load Analysis Chart, 600N Helicopters
EQUIPMENT
BASIC SHIP
NOTE: CHARGING CURRENT SHOWN IS FOR
50% CHARGED BATTERY, TYPICAL AFTER
TWO START ATTEMPTS.
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 4.5 INTR. 4.5 4.5 4.5 4.5 4.5
ACTUATOR, LAT. TRIM 1 4.5 INTR. 4.5 4.5 4.5 4.5 4.5
INSTRUMENTS
ENG. OIL TEMP. / PRESS. 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
VOLT / AMMETER 1
TORQUE INDICATOR 1
TOT INDICATOR 1
N1 TACH INDICATOR 1
N2 & NR TACH INDICATOR 1
HOUR METER 1 0.01 CON. 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01
ENGINE OUT
EPO WARING BOX 1 0.05 CON. 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 0.04 CON. 0.04 0.04 0.04 0.04 0.04 0.04 0.04
EDGE LIGHT PANELS SYS. 0.1 CON. 0.1 0.1 0.1 0.1 0.1 0.1 0.1
WARNING LIGHTS
ENG. FIRE PRESS-TO-TEST 4 0.024 INTR. 0.096
ENG. OUT 4 0.024 INTR. 0.096
XMSN OIL TEMP. 4 0.024 INTR. 0.096
XMSN OIL PRESS. 4 0.024 INTR. 0.096
BAT 160° 4 0.024 INTR. 0.096
ECU FAIL 4 0.024 INTR. 0.096
RESTART FAIL 4 0.024 INTR. 0.096
FADEC SYS. MANUAL 4 0.024 INTR. 0.096
LIMIT FAULT 4 0.024 INTR. 0.096
ECU DEGRADE 4 0.024 INTR. 0.096
BAT 140° 4 0.024 INTR. 0.096
FUEL LOW 4 0.024 INTR. 0.096
FUEL FILTER 4 0.024 INTR. 0.096
M/R XMSN CHIPS 4 0.024 INTR. 0.096
AFT XMSN CHIPS 4 0.024 INTR. 0.096
ENG. CHIPS 4 0.024 INTR. 0.096
GEN. OUT 4 0.024 INTR. 0.096
AIRFRAME FLTR 4 0.024 INTR. 0.096
AIR FILTER CLOG 4 0.024 INTR. 0.096
FLOAT PRESS-TO-TEST 4 0.024 INTR. 0.096
PRESS-TO-TEST WARNING LIGHTS SYS. 1.92 INTR. 1.92
ENGINE CONTROLS
FADEC 1 5.0 CON. 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0
IGNITER 1 0.75 INTR. 0.75
UTILITY POWER
CIGARETTE LIGHTER 1 6.6 INTR. 6.6
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 SYS. 3.8 CON. 3.8 3.8 3.8
MAP LIGHT, PILOT 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 (NOTE) 1 225.0 135.0 225.0 135.0
BASIC SHIP AMPERES 45.42 16.55 5.85 16.55 5.85 244.91 144.21 248.81 148.51