6-8 Planning the electrical connections DKR Drive Controllers
DOK-DIAX03-DKR********-PR02-EN-P
L1
L2
L3
L1 L2 L3
DKR
AP4DKR
L N
0,75...2,5 mm
2
0,75...2,5 mm
2
F1
F3
F2
X10
F2
230 V ±10%
50...60 Hz
L
K
NFD
IT mains
drops off with
AC 230 V
control enclosure
grounding potential
bridge removed
power circuit
breaker
drops off if voltage
does not need to be
matched!
power circuit breaker: For primary protection of transformers with a high
degree of inrush peak (e. g. Siemens,
3VU13 00-1TF00)
Fig. 6-7: Connection to an ungrounded three-phase system; activation of the
overvoltage suppressors causes the release of the system
contactor in the drive controller
LSA Control S.L. www.lsa-control.com comercial@lsa-control.com (+34) 960 62 43 01
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