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Page Title:
Table 2-1. Description of Operator's Controls and Indicators - CONT |
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 TM 55-1915-200-10
Table 2-1. Description of Operator's Controls and Indicators - CONT
Key
Control or Indicator
Function
Main Switchboard (FIGURE 2-19) - continued
36
MAIN DECK PORT LTG
Provides 3 phase 120/208 volts,
DIST PNL "L2"
with 100 ampere automatic trip
3P 120/208V 100AT
circuit protection.
37
MAIN DECK STBD LTG
Provides 3 phase 120/208 volts,
DIST PNL "L3"
with 70 ampere automatic trip
3P 120/208V 70AT
circuit protection.
38
MAIN ENGINE
Provides 3 phase 120/208 volts,
CIRCULATOR PUMP
with 50 ampere automatic trip
PANEL
circuit protection to pump motor
controllers.
39
OFFICER'S DECK LTG
Provides 3 phase 120/208 volts,
DIST PNL "L4"
with 100 ampere automatic trip
3P 120/208V 100AT
circuit protection.
40
PILOT HOUSE LTG
Provides 3 phase 120/208 volts,
DIST PNL "L5"
100 ampere automatic trip
3P 120/208V 100AT
circuit protection.
41
SPARE
Spare circuit breaker if addi-
CKT BKR
tional distribution panel is
3P 120/208V 100AT
required with 100 ampere circuit
protection.
42
MAIN ENG SUMP
Provides 3 phase 460 volts with
HTR. DIST PNL
40 ampere circuit protection.
3P 460V 40AT
43
SPARE
Spare circuit breaker
CKT BKR
if additional distribution
3P 460V 60AT
panel is required with 60 ampere
circuit protection.
44
SPARE
Spare circuit breaker
CKT BKR
if additional distribution
3P 460V 20AT
panel is required with 20 ampere
circuit protection.
45
STEERING GEAR
Disconnect switch with 250 ampere
HYD PUMP #1
instantaneous magnetic trip circuit
3P 460V 250AT INST
protection.
2-93
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