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Toshiba Tosvert VF-AS1 User Manual

Page 224

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E6581301

I-4

9

When an external EMC filter is added

(1) Additional external EMC filters have the further effect of suppressing conduction and radiation noises.

Use the

recommended EMC noise filter specified in Table 3. This combination of inverter and filter was used when
examining the inverter for compliance with the EMC directive.
Table 3 lists noise filters recommended for the inverters.

Table 3 Combinations of inverter and EMI filter

Requirements

Inverter type

PWM carrier

frequency

EH

(kHz)

Length of

motor

connecting

cable

(m)

Transmission noise

EN55011 Class A Group 1

Applicable filters

Transmission noise

Class B Group 1

Applicable filters

50

EMF3-4012A

EMF3-4012A

4

100

EMF3-4012A

-

20

EMF3-4012A

EMF3-4012A

VFAS1-2004PL~
VFAS1-2015PL

16

50

EMF3-4012A

-

50

EMF3-4026B

EMF3-4026B

4

100

EMF3-4026B

-

20

EMF3-4026B

EMF3-4026B

VFAS1-2022PL,
VFAS1-2037PL

16

50

EMF3-4026B

-

50

EMF3-4035C

EMF3-4035C

4

100

EMF3-4035C

-

20

EMF3-4035C

EMF3-4035C

VFAS1-2055PL

16

50

EMF3-4035C

-

50

EMF3-4046D

EMF3-4046D

4

100

EMF3-4046D

-

20

EMF3-4046D

EMF3-4046D

VFAS1-2075PL

16

50

EMF3-4046D

-

50

EMF3-4072E

EMF3-4072E

4

100

EMF3-4072E

-

25

EMF3-4072E

EMF3-4072E

VFAS1-2110PM,
VFAS1-2150PM

16

50

EMF3-4072E

-

50

EMF3-4090F

EMF3-4090F

2.5

100

EMF3-4090F

-

25

EMF3-4090F

EMF3-4090F

VFAS1-2185PM,
VFAS1-2220PM

16

50

EMF3-4090F

-

50

EMF3-4180H

EMF3-4180H

2.5

100

EMF3-4180H

-

25

EMF3-4180H

EMF3-4180H

VFAS1-2300PM~
VFAS1-2450PM

16

50

EMF3-4180H

-

50

EMF3-4012A

EMF3-4012A

4

100

EMF3-4012A

-

20

EMF3-4012A

EMF3-4012A

VFAS1-4007PL~
VFAS1-4022PL

16

50

EMF3-4012A

-

50

EMF3-4026B

EMF3-4026B

4

100

EMF3-4026B

-

20

EMF3-4026B

EMF3-4026B

VFAS1-4037PL

16

50

EMF3-4026B

-

50

EMF3-4035C

EMF3-4035C

4

100

EMF3-4035C

-

20

EMF3-4035C

EMF3-4035C

VFAS1-4055PL,
VFAS1-4075PL

16

50

EMF3-4035C

-

50

EMF3-4046D

EMF3-4046D

4

100

EMF3-4046D

-

20

EMF3-4046D

EMF3-4046D

VFAS1-4110PL

16

50

EMF3-4046D

-

50

EMF3-4072E

EMF3-4072E

4

100

EMF3-4072E

-

20

EMF3-4072E

EMF3-4072E

VFAS1-4150PL

16

50

EMF3-4072E

-

100

EMF3-4072E

EMF3-4072E

4

300

EMF3-4072E

-

100

EMF3-4072E

EMF3-4072E

VFAS1-4185PL

16

200

EMF3-4072E

-

(Continued overleaf)