![Unitek DS-405.2 Manual Download Page 9](http://html1.mh-extra.com/html/unitek/ds-405-2/ds-405-2_manual_4041149009.webp)
Basic information
DS 400-2
04/2019 - V01
8
Saf
et
y r
eg
ula
tio
ns
2.9
Safety regulations
Electronic equipment is not fault proof!
Caution - High voltage
> 900V AC/DC ~/=
Shock hazard! / Danger to life!
Discharge time of the bus circuit > 4 min!
Before installation or commissioning begins, this manual must be thoroughly read and
understood by the skilled technical staff involved. It must be ensured that the documentation
(manuals) and thus, the knowledge of the unit and especially the safety advices must be available
for all persons who are concerned with the unit
If any uncertainty arises or if any function is not or not sufficiently described in the
documentation, the manufacturer or dealer should be contacted.
Any incorrect installation/connection may damage the device!
Any incorrect programming may cause dangerous movements!
Intended applications:
The devices of the DSxx series are power electric parts used for regulating energy flow.
They are designed as components (BDM) to control EC synchronous motors and ac asynchronous
motors in stationary machines or installations for industrial applications.
For applications in residential areas additional EMC measures are necessary.
Any other type of application must be approved by the manufacturer.
The user must draw up a hazard analysis for his end product.
Protection rating IP20 for stationary switch cabinet mounting.
Power supply connection only to an earthed three-phase current system!
Protective conductor PE must be firmly connected!
Operation only allowed when the switch cabinet is closed or
locked!
The control and power connections may be voltage-carrying
without the axis operating!
The discharge time of the bus circuit is superior to 4 min!
Measure the voltage before any disassembly!