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Enstrom TH-28/480 Series Maintenance Manual Supplement 8
G1000H Integrated Flight Deck System
May 14/14
Page 1-26
Table 4. DC Power Distribution
Circuit Breaker Name
Circuit Breaker Rating
Circuit Breaker Location
MAIN GEN
10 Amps
Main C/B and Switch Panel
IGN EXCITE
2 Amps
28 VDC BUS SWITCHES
AVI MSTR
35 Amps
Main C/B and Switch Panel
STRB LTS
5 Amps
NAV LTS
7½ Amps
28 VDC AVIONICS BUS CIRCUIT BREAKERS
COM 1
7½ Amps
Main C/B and Switch Panel
COM 2
7½ Amps
XPNDR 2½
Amps
28 VDC BATTERY BUS CIRCUIT BREAKERS
TRIM 3
Amps
Main C/B and Switch Panel
N2 BP TRIM
2 Amps
START RLY
5 Amps
FIRE DETECT
2 Amps
XMSN PUMP
1½ Amps
FUEL QY
1 Amp
DOME LT
½ Amp
HR MTR
½ Amp
PFD 5
Amps
MFD 5
Amps
IAU 1
3 Amps
IAU 2
3 Amps
EIS 1
3 Amps
EIS 2
3 Amps
ADC 1
Amp
AHRS ½
Amp
AVIONIC CF
1 Amp
PFD FAN
½ Amp
MFD FAN
½ Amp
ENG WARNING
1½ Amps
28 VDC BATTERY BUS CIRCUIT BREAKERS
LDG LT
5 Amps
Main C/B and Switch Panel
LDG LT RLY
2 Amps
PNL LTS
5 Amps
28 VDC EMERGENCY BATTERY BUS
PFD 5
Amps
Lower Console Side Panel
MFD 5
Amps
IAU 1
3 Amps
IAU 2
3 Amps
ANN 1
Amp
EIS 1
3 Amp
EIS 2
3 Amp
ADC 1
Amp
AHRS 1
Amp
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