(6) Move the two taps connected to terminal 1 of
(TB2) to terminal 8 of TB2.
(3) Move tap connected to terminal 7 of phase C
phase C (TB3) to terminal 2 of TB3.
(TB3) to terminal 8 of TB3.
(4) Move the two taps connected to terminal 1 of
Further increase of output voltage in the
phase A (TB1) to terminal 2 of TB1.
above example can be obtained by again
moving all taps connected to the fine tap ter-
(5) Move the three taps connected to terminal 1 of
phase B (TB2) to terminal 2 of TB2.
minals to the next higher fine tap terminal.
Section Il. OPERATION
c. Set the POWER ON circuit breaker switch to ON
2-4. Controls and Indicators
and the equipment to be powered to on.
Depress the AMMETER switch
to READ and see
The following chart lists the power supply controls and
that the DIRECT CURRENT AMPERES meter in-
indicators and their functions:
dicates output current (200 amperes maximum).
e. C h e c k t o s e e t h a t t h e D I R E C T C U R R E N T
VOLTS meter indicates between 26.5 and 31 volts.
protection by automatically dis-
Stop the power supply as follows:
a. Set the equipment being powered to off
b. Set the POWER ON circuit breaker swich to the
input power is applied to power
off (down) position.
c. Disconnect the dc output cable from the equip-
ment being powered and rewind the dc output cable on
the brackets on the front of the power supply.
Indicates output voltage.
Adequate ventilation should be provided
Indicates output current.
ETHANE. Prolonged breathing of vapor
should be avoided. The solvent should not
be used near heat or open flame; the pro-
ducts of decomposition are toxic and ir-
After performing the input power connection pro-
ritating. Since TRICHLOROTRIFLUORO-
ETHANE dissolves natural oils, prolonged
contact with skin should be avoided. When
a. Connect the output cable to the equipment to be
necessary, use gloves which the solvent can-
not penetrate. If the solvent is taken inter-
b. Energize the Power Supply PP-4606B/G by
nally, consult a physician immediately.
means of the external disconnect switch.