3
DS 2420, DS 4820
Electronic equipment is not fault proof. This fact should be borne in mind for all possible
operating conditions.
Before installation or commissioning begins, this manual must be thoroughly read and
understood by the technical staff involved.
If any uncertainty arises, the manufacturer or dealer should be contacted.
Any incorrect installation or assembly may damage or destroy the units.
DS xx devices are power electric parts used for regulating energy flows. They are designed
for the control of EC synchronous motors (brushless dc motors, BLDC) for industrial
applications and they are part of an electric drive (PDS).
Protection rating IP20 for switch cabinet mounting.
Connection only to an earthed ac or three-phase power supply.
Standards and guidelines
The device and its associated components can only be installed and switched on where the
local regulations and technical standards have been strictly adhered to:
EU Guidelines
89/392/EWG, 84/528/EWG, 86/663/EWG, 72/23/EWG
EN60204, EN50178, EN60439-1, EN60146, EN61800-3
IEC/UL
IEC364, IEC 664, UL508C, UL840
VDE Regulations
VDE100, VDE110, VDE160
TÜV Regulations
Trade body guidelines
VGB4
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!
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ATTENTION - DC voltage
DC 60V=
Discharge time of the bus circuit >4 min!
