PAN-A
2-1
Chap
.2
Bef
ore Using the Unit
1
Chapter 2
Before Using the Unit
Before using the unit, users are requested to thoroughly understand
the following matters.
2.1
Inrush current
An inrush current may
fl
ow when the POWER switch is turned on.
See Table 2-1. If you are planning to use several sets of the unit in a
system, and to turn on the POWER switches at the same time, check
that the AC power source or the switchboard is of suf
fi
cient capacity.
Keep 3 seconds or longer interval between ON and OFF of the
POWER switch. Repeated ON/OFF at a shorter interval may cause
inrush current and shorten the service lives of the input fuse and
power switch.
Table 2-1 Inrush current of each model
2.2
Negative voltage
When the OUTPUT switch's OFF or the OUTPUT switch turn ON as
the CURRENT control is turned fully counter-clockwise, a negative
voltage of approx. 0.6 V is generated.
Affected by this negative voltage, approx. 10 mA reverse current
fl
ows to the load. In cases where the load will be affected by such a
reverse current, carefully check the suitability of the application.
After altering the output voltage offset by an external remote control
or other means, always make readjustments according to the instruc-
tions provided in "6.3 Adjustment".
Model
175W
Model
350W
Model
700W
Model
1000W
Peak current range
100 A to
150 A
140 A to
200 A
300 A to
400 A
450 A to
550 A
Half-amplitude level
5 ms
5 ms
5 ms
5 ms
Summary of Contents for PAN 110-1.5A
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