DC Control Diagram Flashcards
What closes - L Feeder #1&2. (6)
- DC External Power - CONNECTED
- Battery - NORM
- Battery - EMERG
- Transformer/Rectifier - ESS
- L Nose NC Switch - FLT
- L Emergency Generator Switch - EMERG
What closes - R Feeder #1&2 (7)
- DC External Power - CONNECTED
- Battery - NORM
- Battery - EMERG
- Transformer/Rectifier - ESS
- R Nose NC Switch - FLT
- R Emergency Generator Switch - EMERG
- Outside Battery Switch - ON
What closes - #1 Bus Tie Relay (3)
- DC External Power - CONNECTED
- Battery - NORM
- T/R - MAIN
What closes - #2 Bus Tie Relay (2)
- DC External power - CONNECTED
2. Battery - NORM
What closes - Norm Battery Relay #2 (3)
- DC External Power - CONNECTED
- Battery - NORM
- Outside Battery Switch - On
What closes - Norm Battery Relay #1 (2)
- DC External Power - CONNECTED
2. Battery - NORM
What closes - R Generator Emergency Tie Relay (1)
- R Emergency Generator Switch - EMERG
What closes - Emergency Battery Relay #2 (1)
- Battery - EMERG
What closes - Emergency Battery Relay #2A (4)
- DC External Power - CONNECTED
- Battery - EMERG
- T/R - ESS
- APU - > 95% on start
What closes - Emergency Battery Relay #1 (1)
- Battery - EMERG
What closes - Emergency Battery Relay #1A (4)
- DC External Power - CONNECTED
- Battery - EMERG
- T/R - ESS
- APU - >95% on start
What closes - L Generator Emergency Tie Relay (1)
- L Emergency Generator Switch - EMERG
What closes - Normal Battery Relay #1 (2)
- DC External Power - CONNECTED
2. Battery - NORM
What closes - Emergency Bus Tie Relay (4)
- DC External Power - CONNECTED
- Battery - EMERG
- T/R - ESS
- APU - >95% on start
Outside Battery Switch - ON. (2)
- Normal Battery Relay #2
2. R Feeder # 1&2
Battery - NORM. (6)
Normal Battery Relay #1 Normal Battery Relay #2 Bus Tie Relay #1 Bus Tie Relay #2 L Feeder #1&2 R Feeder #1&2
BATT - EMERG (7)
- Emergency Battery Relay #1
- Emergency Battery Relay #1A
- Emergency Battery Relay #2
- Emergency Battery Relay #2A
- L Feeder #1&2
- R Feeder #1&2
- Emergency Bus Tie Relay
T/R - MAIN (1)
- # 1 Bus Tie Relay
T/R - ESS (5)
- Emergency Battery Relay # 1A
- Emergency Battery Relay # 2A
- Emergency Bus Tie Relay
- L Feeder #1&2
- R Feeder #1&2
DC External Power - CONNECTED (9)
- Bus Tie Relay #1
- Bus Tie Relay #2
- L Feeder #1&2
- R Feeder #1&2
- Emergency Bus Tie Relay
- Normal Battery Relay #1
- Normal Battery Relay #2
- Emergency Battery Relay #1A
- Emergency Battery Relay #2A
APU >95% (3)
- Emergency Battery Relay #1A
- Emergency Battery Relay #2A
- Emergency Bus Tie Relay
R Emergency Generator Switch - EMERG (2)
- R Feeder #1&2
2. R Generator Emergency Tie Relay
L Emergency Generator Switch - EMERG (2)
- L Feeder #1&2
2. L Generator Emergency Tie Relay
INV ALTNR PWR Switch
Skip Switch
A - Powers A Inverter and Primary AC Bus
C - Powers C Inverter and Secondary AC Bus