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1) CHECKING INPUT V O L T A G E
1) Keep the permitted range of input voltage. Single phase,
1 0 0 / 1 2 0 / 2 0 0 / 2 2 0 / 2 4 0 V
250 V A C ) , 50/60 Hz
2) The adapted input voltage is indicated at the A C input
terminal on the rear panel.
3) When converted the line voltage, refer to the section
of MAINTENANCE.
2) POWER CORD CONNECTION
Some models have a connector retainer on the A C cord
connector to hold the cord from slipping off.
For safe operation, be sure the retainer is locked.
PRECAUTION FOR USE
A C ,
± 1 0 %
(MAX.
Fig. 1
3) OUTPUT CONNECTION
1) Make sure that the rear-panel output terminals and
control terminals are connected with jumpers as
shown Fig. 2.
O u t p u t t e r m i n a l s o f r e a r p a n e l
C o n t r o l t e r m i n a l s
2) The output lines are floating. Connect either of the
front-panel output terminals to GND normally with
short bar.
4) ENVIRONMENTAL CONDITIONS
1) Keep the operating temperature range of 0 ° to 4 0 ° C .
If the ambient temperature
device's protection system works and cuts off power.
2) Keep clear the ventilation openings (at sides and bot-
tom) and the passage of fan air. Install any other
devices more than 30 cm apart from those openings.
3) Avoid to install the power supply in a dusty place and
where there are much corrosive gases.
4) Avoid to install sensitive instruments on and beside the
power supply.
Fig. 2
rises excessively, the
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