3B SCIENTIFIC® PHYSICS
1
DC Power Supply 450 V U8521400
Instruction sheet
05/10 ALF
1 Control panel for 450 V DC
output
2 Control panel for 12 V DC
output
3 Control panel for 12 V AC
output
4 Mains on/off switch
5 Mains
connection
1. Safety instructions
The DC power supply 450 V conforms to all safety regula-
tions for electrical measuring, control, monitoring and
laboratory equipment, as specified under DIN EN 61010,
Section 1, and the equipment has been designed to meet
protection class II. It is intended for operation in a dry
environment, suitable for the operation of electrical
equipment and systems.
Safe operation of the equipment is guaranteed, pro-
vided it is used correctly. However, there is no guar-
antee of safety if the equipment is used in an im-
proper or careless manner.
If it may be assumed for any reason that non-hazardous
operation will not be possible (e.g. visible damage), the
equipment should be switched off immediately and
secured against any unintended use.
In schools and other educational institutions, the
operation of the power supply unit must be super-
vised by qualified personnel.
•
Before using the power supply unit for the first
time, confirm that the specifications printed on
the rear side of the housing are compatible with
the local mains voltage.
•
Before using the power supply unit for the first
time, check the housing and the mains lead for
any damage. In the event of any malfunc-
tion/operational defect or visible damage, switch
off the unit immediately and secure it against
unintended use.
•
Before making any connections, check the ex-
periment leads for damaged insulation and ex-
posed wires.
•
The equipment may only be opened/repaired by
qualified and trained personnel.
Содержание U8521400
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