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Battery is a Sonnenschein A 412/180A, 1 off required.
Battery Charging Arrangements
Emergency charging of the engine start batteries and the service battery is possible via
the emergency parallel switch arrangements.
Services Battery
2 x Mastervolt Mass 24/100 24 volt, 100 amp chargers supplied from the AC
switchboard.
1 x Mastervolt Mass 12/50 12 volt, 50 amp charger supplied from the AC
switchboard.
1 x 24 volt 100 Amp Bosch/Mastervolt main engine driven alternator - Optional.
Engine/Genset Start Battery
Respective engine driven charging alternators charging the same start battery.
10.9. Switchboards and Distribution
The AC and DC switchboards will be standard modular type housed in suitable
enclosures, permanently labeled and engineered for simple operation.
All switches shall be 2 or 3 pole Heinemann Electric Co or equal, and as approved by
the Architect. Heinemann JA series shall be used for .02 to 30 amps rating, AM 17 or
AM 12 series for 30 to 50 amps, and AM 1000 series for 50 to 150 amps. Shore power,
generator, and battery disconnect switches to be Kraus and Naimer (American
Transformer Co.) or equal, sized to accept the maximum circuit load.
Allowance will be made in the design of all switchboards to fit future circuit breakers to
accommodate at least 5% additional sub circuits.
The following switchboards will be installed:
AC-DB 1
- AC Services switchboard / control panel located in locker behind
chart table as part of the main switch panel will include:
-
AC supply selector switch.
-
Generator protection and AC load switching.
-
Automatic inverter switching.
-
AC instrumentation.
-
AC distribution circuit breakers.
DC-DB 1
- Main 24 volt DC services panel, located in locket behind chart
table and as part of the main switch panel:
-
Main DC bus bar.
-
Metering shunt (battery amp hour meter at DCDB 3).
-
Instrument fuses.
-
Inverter supply fuses.
-
Sail winch hydraulic power pack supply fuses.
-
Connections to the battery chargers.
-
Emergency parallel connection to the start batteries.
-
Local earth fault test lights.
-
Battery voltmeter.
-
Earth fault test lights.
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