CSW. series

Sound power levels (one-third octave band) and sound pressure levels

The measurements were taken with the refrigerant R134a at an operating frequency of 50 Hz.
Evaporation temperature to = 5°C, condensing temperature tc = 38°C
The calculated sound pressure level in the last column refers to free field conditions with hemispherical sound propagation at a distance of 1 m.
The tolerance for all specifications is +/- 2 dB(A).
For the measured quantities and their units: Introduction

For many CS. and CSV. compressors, sound insulation hoods are available. Mounting instructions are compiled in the Technical Information SW-179.

Sound power and sound pressure levels for screw compressors of series CSW





Compressor

Sound power level in dB(A) at different frequencies (one-third octave band)

Sound pressure level in dB(A)


25 Hz


31.5 Hz


40 Hz


50 Hz


63 Hz


80 Hz


100 Hz


125 Hz


160 Hz


200 Hz


250 Hz


315 Hz


400 Hz


500 Hz


630 Hz


800 Hz


1000 Hz


1250 Hz


1600 Hz


2000 Hz


2500 Hz


3150 Hz


4000 Hz


5000 Hz


6300 Hz


8000 Hz


10000 Hz

CSW 6583-40

10.9

1.9

13.6

28.5

22.2

26.5

44.9

47.5

38.9

52.9

61.3

58.2

63.0

80.0

66.5

73.8

79.4

76.7

80.1

74.2

72.3

70.5

67.1

64.9

61.7

54.5

48.6

78.4

CSW 6593-50

11.9

2.6

14.9

35.6

17.7

38.4

45.6

30.2

38.5

48.3

59.2

58.9

58.8

75.6

62.6

69.0

79.9

79.3

81.5

72.4

67.3

67.3

62.9

60.4

56.9

52.4

47.2

78.1

CSW 7573-60

12.3

10.0

16.3

34.5

19.6

25.4

56.0

41.9

39.8

49.5

60.5

55.9

57.5

77.5

70.6

71.8

81.5

77.7

81.2

75.2

71.9

65.3

66.3

50.8

55.8

49.6

44.9

78.8

CSW 7583-70

8.5

11.8

19.5

35.6

20.5

31.6

53.5

45.8

37.9

50.6

62.5

63.2

65.8

78.1

72.3

70.5

81.5

78.6

81.0

75.9

70.6

70.0

65.8

61.3

65.9

51.8

50.1

79.1

CSW 7593-80

16.8

9.8

14.7

38.6

22.7

29.6

52.9

46.9

35.1

51.9

63.5

64.1

64.9

79.8

69.5

74.9

82.1

78.9

81.7

75.6

71.5

69.9

63.6

62.5

66.7

50.2

53.9

79.8

CSW 8573-90

7.2

18.2

8.2

33.8

16.7

15.5

39.3

30.8

37.8

53.2

67.2

70.6

71.7

85.4

70.4

76.3

69.0

72.7

76.4

67.5

61.6

62.6

55.6

51.5

48.2

43.8

40.9

79.1

CSW 8583-110

8.4

15.0

14.8

30.2

19.5

26.4

40.2

41.4

39.7

57.1

69.5

67.3

72.3

83.7

73.2

83.0

75.2

75.6

79.4

71.5

65.8

65.8

59.9

56.9

55.2

50.4

47.8

80.2

CSW 8593-125

18.5

10.0

12.8

20.9

10.1

26.2

42.7

45.4

40.0

52.5

70.6

65.6

69.8

81.6

74.1

84.0

79.4

78.3

82.0

77.9

69.6

64.5

61.0

54.6

49.9

45.2

40.7

81.2

CSW 9563-140

13.9

11.2

16.9

33.9

24.9

27.1

44.9

45.0

54.6

57.2

76.1

62.3

70.6

80.9

75.8

80.9

81.5

78.9

76.9

73.9

72.4

75.9

70.9

64.8

60.5

56.9

52.5

80.5

CSW 9573-160

14.5

21.4

17.5

34.8

23.3

28.4

47.0

50.1

55.0

58.0

76.8

61.6

64.8

82.0

77.1

79.5

81.8

79.6

77.3

74.7

74.0

73.0

69.9

65.0

61.7

57.7

52.3

80.7

CSW 9583-180

18.9

22.0

27.5

43.1

35.6

32.9

43.8

36.4

39.2

60.5

80.4

63.2

64.0

75.5

82.7

88.0

79.4

77.8

79.9

75.6

72.6

70.8

67.4

63.0

59.7

55.3

49.7

83.1

CSW 9593-210

34.3

46.1

43.1

53.2

56.6

62.2

61.9

63.2

63.3

64.0

70.7

62.3

67.5

86.8

74.0

85.0

73.1

77.8

81.3

70.4

70.5

69.7

64.7

62.8

61.5

57.0

54.5

82.4

CSW 95103-240

19.2

22.0

28.3

36.2

25.0

33.6

58.2

42.6

42.6

59.5

78.1

68.2

71.3

86.5

81.2

87.1

83.0

82.1

84.5

76.4

72.7

69.9

64.6

56.9

48.3

45.2

35.1

84.8

CSW 95113-280

16.2

19.8

22.5

41.6

28.1

32.4

44.1

43.6

33.6

56.2

77.0

62.8

70.4

86.3

80.3

87.5

80.0

82.7

81.8

75.5

69.8

68.9

65.6

60.1

55.1

48.5

44.7

84.2