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2. WIRING
2-15
2.7 Control Box of Hull Unit
Connect the power cable TPYCY-4 (or equivalent) and the transceiver unit cable
(10S2078) as shown below.
Confirm that the LED lights in red after wiring is completed. If the LED does not light,
turn off power from the mains switchboard, reconnect any two lines of the power cable,
turn on the power, and check if the LED lights. The hull unit does not work when this
connection is wrong.
Normal phase: LED lights (red).
Phase reversal: LED does not light.
Armor
Anticorrosive
sheath
Cable (10S2078) from
transceiver unit
Power cable
(TPYCY-4)
LED (Red)
For detection of phase reversal
on 3-phase power cable
100
25
20
Set armor in
clamp.
Vinyl sheath
FV5.5-4
M4 (YEL) x 3
Sheath
Vinyl
sheath
Conductor
S=4mm
2
φ=2.55 mm
Dimensions in
millimeters
φ=16.9 mm