35
ACS2000 AFE 2MVA UM
3BHS355653 ZAB E01 REV. H
2.3.1 IFU - Input filter unit
The IFU
is located between the input trans-
former and the AFE. The IFU is a tuned filter that
reduces harmonic voltages injected to the supply
network.
2.3.2 DTL compartment
The DTL compartment
(2-4: 1)
is present in drives
configured for direct-to-line connection. The func-
tions of the compartment are twofold:
• It smoothes the current harmonics in the power
supply.
• It decouples the common mode voltages of the
drive from the network.
—
References
—
2-5 IFU - Input filter unit
—
AFE
DC link
DC+
NP
DC-
U1
V1
W1
To NP
IFU
To INU
Summary of Contents for ACS2000 AFE 2MVA
Page 8: ...General information on manual and equipment ...
Page 13: ...13 ACS2000 AFE 2MVA UM 3BHS355653 ZAB E01 REV H ...
Page 14: ...Terms abbreviations trademarks ...
Page 19: ...19 ACS2000 AFE 2MVA UM 3BHS355653 ZAB E01 REV H ...
Page 20: ...Important note on main circuit breaker ...
Page 48: ...Chapter 3 Control system 49 Control unit 50 Main components 55 I O interfaces ...
Page 69: ...69 ACS2000 AFE 2MVA UM 3BHS355653 ZAB E01 REV H ...
Page 111: ...111 ACS2000 AFE 2MVA UM 3BHS355653 ZAB E01 REV H ...
Page 118: ...Commissioning check list ...
Page 153: ...153 ACS2000 AFE 2MVA UM 3BHS355653 ZAB E01 REV H ...
Page 180: ......