Power supply function and description – Hoefer PS2A200 User Manual
Page 10
Power supply function
and description
The PS2A200 power supply provides the high-
current capability required for such electrophoresis
applications as tank and semidry electrotransfers.
The backlit liquid crystal display (LCD) reports
power supply status, and displayed parameters are
set by pressing the keys indicated by raised dots
and arrows on the power supply face. Two pairs
of recessed output jacks accept 4 mm plugs, which
are connected in parallel.
•
p1
Please note the following power
output limitations:
• The maximum power supply
output is 200 W, so the maxi-
mum current of 2000 mA is
available at ≤100 V.
• At the maximum voltage setting
of 200 V, the current is limited
to ≤1000 mA.
backlit LCD
(displays V, mA, W, as well
as h and min elapsed
and remaining)
cursor control
(moves the cursor to the value
to be adjusted)
value control
(increases [+] or
decreases [–] the value)
mode select: set/read
output power control: start/stop
(both keys toggle between
the two options)
power output indicator
(red lamp lit indicates
power is on)
power output jacks
(in parallel)
Fig 1. PS2A200 front panel.