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Your contact: +49 - 212 8804-0 • info@reo.de

CNW 957

Regenerative harmonics filter (400V/50 Hz)

CNW 957

Unique Selling Point


  • Increases the efficiency of the drive by improving power quality
  • Low losses save high energy costs
  • Compact design and low weight
  • Natural cooling
  • Optional charging resistor

Description


LCL filters are used especially in regenerative converters (AFE), but also for inverters for renewable energies. The main purpose of this filter is to eliminate the PWM frequencies for protect the supply network.

  • Rated voltage: 3 x 400V / 50Hz 
  • Climatic categorie: 25/085/21 DIN IEC 68 Part 1
  • Ambient temperature: 40°C
  • Protection rating: IP00
  • Optional: available with charging resistor


Technical Data


  • Nominal Voltage : 400 V
  • Rated current : 14 - 74 A

Circuit example

Your contact: +49 - 212 8804-0 • info@reo.de

CNW 957

Regenerative harmonics filter (400V/50 Hz)

Technical and mechanical data

Type

Rated current
[A]

L
[mm]

B
[mm]

H
[mm]

N1
[mm]

N2
[mm]

D1
[mm]

D2
[mm]

Terminals 
[mm²]

Image

CNW 957 / 14

14

610

320

155

590

250

Ø9 / Ø17

Ø7

4

1

CNW 957 / 29

29

610

320

225

590

250

Ø9 / Ø17

Ø7

10

1

CNW 957 / 42

42

880

600

235

853

500

Ø9 / Ø17

Ø9

16

2

CNW 957 / 74

74

880

600

235

853

500

Ø9 / Ø17

Ø9

35

2

 

 

Dimension drawings

 

Image 1 Image 2