Scientech 4075 30V- 2A Dual Power Supply
8
Operating Instructions
General Information:
The logical front panel layout of 30V- 2A Dual Power Supply makes it easy to
become familiar with the operation of the instruments. However, even experienced
users should read the following instructions thoroughly before using the instrument.
After unpacking the instrument, check for any mechanical damage or loose parts
inside. Should there be any transportation damage, inform the supplier immediately
and do not put the instrument into operation.
Safety:
The case chassis and all measuring parts are connected to the protective earth contact
of the inlet. The mains plug shall only be inserted in a socket outlet provided with a
protective earth contact. The protective action must not be negated by the use of an
extension cord without a protective conductor.
Warning !
Any interruption of the protective conductor inside or outside the instrument or
disconnection of the protective earth terminal is likely to make the instrument
dangerous. Intentional interruption is prohibited. The mains/line plug should be
inserted before connections are made to measuring circuits.
When removing the metal case or replacing, the instrument must be completely
disconnected from the mains supply. If any measurement or calibration procedures are
unavoidable on the opened-up instrument, these must only be carried out by qualified
personnel acquainted with the danger involved.
Operating Conditions:
The ambient temperature range during operation should be between 0° to 50°C and
should not exceed -20°C to +70°C during transportation or storage. The operational
position should be normal however; the ventilation holes on the 30V, 2A Dual Power
Supply must not be obstructed. Prior to calibration a preheat run of approximately 30
minutes is required.
First Time Operation:
After unpacking the instrument check for any mechanical damages. The instrument
should be plugged in mains-plug of proper mains supply 230V ± 10%. Switch on the
instrument. The power ‘On’ is indicated by lighting of displays.
Operation:
The Power Supply has an electrically floating output. This permits easy series
connection with other Power Supply units, to increase supply voltage or current
respectively.
