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Galvanic insulation of the power circuitry
Function
This option includes a EMC input line filter and the galvanic interruption of the power
connections in front of the filter when the drive is in STOP mode, the control part of
the inverter remains powered.
Principle
Board
7451
EMC
Input
Filter
F>0
START
0V
Transformer
3 PHASES POWER SWITCH
- 30 A or 80 A
Control relay 24 VDC
220V
U
MAINS
L1
L2
L3
K4000
Part Numbers
•
HPSF30
for input current up to 30 A, i.e. up to K4030
•
HPSF80
for input current up to 80 A, i.e. up to K4060
•
The design for the K4090 and K4120 is not yet completed
Order instruction
The Power Switch Option will be an additional line on the order, exemple:
1 HKU4030-20
1 PSF30
Page 42 / 48
User Manual K4000
S476-gb-0348