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OFF : The AC and DC GRND/FLT busbars are connected to AC BUS 2 and DC
BUS 2.
EXTERNAL POWER PANEL
Applicable to: ALL
(This panel is located closed to the external power connector)
A330/A340 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
ELECTRICAL
CONTROLS AND INDICATORS
A330/A340 FLEET DSC-24-20 P 20/48
FCOM 19 AUG 10
(1) EXT PWR A (B) NOT IN USE
This white light comes on to inform the ground personnel that the ground power unit is not
supplying the aircraft network and can be disconnected. It goes off if EXT A(B) is in use.
(2) EXT PWR A (B) AVAIL
This amber light comes on to indicate that external power is available and the voltage is
correct.
A330/A340 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
ELECTRICAL
CONTROLS AND INDICATORS
A330/A340 FLEET DSC-24-20 P 21/48
FCOM 19 AUG 10
ELEC AC ECAM PAGE
Applicable to:
FLIGHT CONFIGURATION
(1) IDG indications
A330/A340 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
ELECTRICAL
CONTROLS AND INDICATORS
A330/A340 FLEET DSC-24-20 P 22/48
FCOM 19 AUG 10
(A)
IDG indication :
‐ normally white
‐ amber in case of :
• IDG outlet temperature overheat (above 185 °C) or,
• IDG oil low pressure or,
• IDG disconnection.
(B)
IDG number :
‐ white if associated engine is running
‐ amber if stopped.
(C)
Outlet oil temperature :
‐ Normally green.
‐ Green, pulsing in case of advisory (above 142 °C).
‐ Amber in case of overheat (above 185 °C).
(D)
DISC / LO PR indication :
‐ DISC appears in amber, if the IDG is disconnected.
‐ LO PR appears in amber, if an oil low pressure occurs when the IDG is connected.
It is inhibited at low engine speed (N2 below 14 %).
A330/A340 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
ELECTRICAL
CONTROLS AND INDICATORS
A330/A340 FLEET DSC-24-20 P 23/48
FCOM 19 AUG 10
(2) GEN 1 (2, 3 and 4) indications
‐ When the GEN pushbutton is OFF :
(A) The GEN number is white, if the associated engine is running. It becomes amber,
when the associated engine stops.
(B) The GEN indication is amber.
(C) The OFF indication is white.
‐ When the GEN pushbutton is ON :
(A) The arrow indication is green, when the generator line contactor is in line.
(B) The GEN number is white, if the associated engine is running. It becomes amber,
when the associated engine stops.
(C) The GEN indication is normally white. It becomes amber, when the generator fails,
or when the associated engine stops.
(D) The GEN load is normally green. It becomes amber, if the load is greater than
108 %, for more than 10 s.
A330/A340 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
ELECTRICAL
CONTROLS AND INDICATORS
A330/A340 FLEET DSC-24-20 P 24/48
FCOM 19 AUG 10
(E) The GEN voltage is normally green. It becomes amber below 110 V, or above
120 V.
(F) The GEN frequency is normally green. It becomes amber below 390 Hz, or above
410 Hz.
(3) AC 1.1 (or 1.2, 2.3, 2.4)
‐ normally green
‐ amber when the bar is not powered
(4) TR
‐ normally white
‐ amber when the TR is failed or in case of abnormal current.
(5) Galley indication
1. COMMERCIAL OFF
2. GALLEY SHED
3. GALLEY PARTIALLY SHED
A330/A340 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
ELECTRICAL
CONTROLS AND INDICATORS
A330/A340 FLEET DSC-24-20 P 25/48
FCOM 19 AUG 10
Applicable to: ,
FLIGHT CONFIGURATION
(1) IDG indications
(A)
IDG indication :
‐ normally white
‐ amber in case of :
• IDG outlet temperature overheat (above 185 °C) or,
• IDG oil low pressure or,
• IDG disconnection.
A330/A340 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
ELECTRICAL
CONTROLS AND INDICATORS
A330/A340 FLEET DSC-24-20 P 26/48
FCOM 19 AUG 10
(B)
IDG number :
‐ white if associated engine is running
‐ amber if stopped.
(C)
Outlet oil temperature :
‐ Normally green.
‐ Green, pulsing in case of advisory (above 142 °C).
Amber in case of ‐ overheat (above 185 °C).
(D)
DISC / LO PR indication :
‐ DISC appears in amber, if the IDG is disconnected.
‐ LO PR appears in amber, if an oil low pressure occurs when the IDG is connected.
It is inhibited at low engine speed (N2 below 14 %).
A330/A340 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
ELECTRICAL
CONTROLS AND INDICATORS
　
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