3B SCIENTIFIC U8521400 Instruction Sheet

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3B SCIENTIFIC ® PHYSICS

Instruction sheet

05/10 ALF

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-

DC Power Supply 450 V U8521400

1. Safety instructions

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.

Control panel for 450 V DC

output

Control panel for 12 V DC

output

Control panel for 12 V AC

output

Mains on/off switch

Mains connection