Table 6-4.--Power Supply, Controls and Indicators

Table 6-4.--Power Supply, Controls and Indicators

FUNCTION

POSITION/INDICATION

DESIGNATION

Conditions AMPS meter to measure charger current.

Up--charger current.

CHARGER

Down--charger current not available to

CURRENT

Switch

AMPS meter.

Conditions AMPS meter to read battery curreny.

BATTERY

Up--battery current.

Down--battery current not available to

CURRENT

AMPS meter.

Switch

Allows changing of position of BATTERY CURRENT

CHANGE (up)--no AMPS meter indi-

CHANGE/

READ

cation.

and CHARGER CURRENT positions.

READ (down)--AMPS meter indication.

Switch

When changing the positions of the CHARGER

CURRENT and BATTERY CURRENT

switches, the CHANGE/READ switch must be

set to the CHANGE position to prevent the switch

contacts from arcing,

Indicates charger, battery or load current depending on

0--30 amperes.

AMPS Meter

switch conditions.

Up--at power applied to power supply.

Energizes or de-energizes power supply via ac power

CHARGER ON

input.

Switch

Down--at power removed from power

supply.

On--fuse failed.

Protects power supply and switchboard from damage

+48 10 AMP

Off--normal.

due to excessive current in (he 51.6 volt supply circuit.

Fuse

On-fuse failed.

Protects power supply and primary ac power source from

LINE 10 AMP

Off--normal.

damage due to excessive line current.

Fuses

0--100 volts.

Indicates battery or charger voltage depending on

VOLTS Meter

position of BATTERY/CHARGER switch.

BATTERY (up)--ship's battery voltage.

Conditions VOLT meter to read battery voltage or power

BATTERY/

CHARGER (down)--power supply volt-

supply voltage.

CHARGER

age.

Switch

EQUALIZE (up)--maximum charging

Selects float charge or quick charge for ship's battery.

EQUALIZE/

current.

FLOAT Switch

FLOAT (down)--charging current deter-

mined by VOLTAGE ADJUST control.

Up--power supply connected to ship's

Connects power supply output to ship's battery.

BATTERY CON-

battery.

NECT Switch

Down--power supply disconnected from

ship's battery.

Set and locked for 51.6 volts dc at factory,

Varies output voltage of power supply.

VOLTAGE AD-

JUST CONTROL

6-25