CHGT/4-1000-3/ °- kW CGT/4-1000-3/ °- kW Cylindrical...

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Cylindrical cased axial flow fans CHGT Example of selecting CHGT/ CGT fans Hz A B C 63 22 20 18 125 19 19 17 250 13 11 12 500 6 5 6 1000 4 5 5 2000 6 7 6 4000 11 13 12 8000 18 20 20 Table of correction factors for the calculation of the sound power level spectrum. Q = Air volume in, m 3 /hr and m 3 /s. Pst = Static pressure in mmWG and Pa. Dry air at 20ºC and 760 mmHg. Performance data in accordance with ISO 5801 and AMCA 210-99 Standards. Working point: Airflow……...........: 40,000 m 3 /hr = 11,1 m 3 /s Pressure……........: 23.4 mm c.a. Taking as an example the following point: airflow axis (horizontal axis) at 40.000m 3 /h. (Airflow=11.1 m 3 /s) and at a static pressure of 23.4 mmWG (vertical axis at the left side of the intersection). On those conditions the intersection point lies on the fan performance curve with 18º blade pitch angle (green line) with a dynamic pressure of 12.4 mmWG (red line) tracing at 40.000 m 3 /h point and clearly visible at upper vertical axis in the left side of the intersection). From this point, in the lower intersection that at 18º the absorbed power on the power scale on the left is 4768 W and that the upper red line corresponds, according to what can be read at the right lower side scale, to a motor power of 5,5 kW (S&P always recommends to work with a minimum security margin of 10% on the absorbed power at the axis). Its total sound power level is 99 dB(A), (the sound level average value). The sound spectrum can be calculated from the noise area (the three areas delimited by grey lines): A, B, or C. In this case the working point is at the B area. To obtain the value of the spectrum for every octave band. For every eighth, the coefficient should be subtracted from the total sound power level. At 3 meters of distance, the sound pressure level is 79 dB(A). The resulting model would be CHGT/4-1000/3-16-5,5 kW. THE SOUND LEVEL VALUES DETAILED IN THE PERFORMANCE CURVES CORRESPOND TO SOUND POWER LEVELS (LW) MEASURED IN DB(A). TO CONVERT THIS DATA INTO SOUND PRESSURE LEVEL VALUES (LP DB(A)). Spectrum sound power level Sound pressure spectrum CHGT / CGT Number of poles 4 Nominal diameter (mm) 1000 Number of blades 3 CHGT/4-1000-3/_°-_ kW CGT/4-1000-3/_°-_ kW Pa Pst mmWG Recommended motor power (kW) Absorbed power (W) Hz dB(A) B Lw dB(A) 63 95 20 75 125 95 19 76 250 95 11 84 500 95 5 90 1000 95 5 90 2000 95 7 88 4000 95 13 82 8000 95 20 75 Hz dB(A) Atten. Lp dB(A) 63 75 20 55 125 76 20 56 250 84 20 64 500 90 20 70 1000 90 20 70 2000 88 20 68 4000 82 20 62 8000 75 20 55

Transcript of CHGT/4-1000-3/ °- kW CGT/4-1000-3/ °- kW Cylindrical...

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Example of selecting CHGT/ CGT fans

Hz A B C 63 22 20 18 125 19 19 17 250 13 11 12 500 6 5 6 1000 4 5 5 2000 6 7 6 4000 11 13 12 8000 18 20 20

Table of correction factors for the calculation of the sound power level spectrum.

– Q = Air volume in, m3/hr and m3/s.– Pst = Static pressure in mmWG and Pa.– Dry air at 20ºC and 760 mmHg.– Performance data in accordance with ISO 5801 and AMCA

210-99 Standards.

Working point:Airflow……...........: 40,000 m3/hr = 11,1 m3/sPressure……........: 23.4 mm c.a.

Taking as an example the following point: airflow axis (horizontal axis) at 40.000m3/h. (Airflow=11.1 m3/s) and at a static pressure of 23.4 mmWG (vertical axis at the left side of the intersection).On those conditions the intersection point lies on the fan performance curve with 18º blade pitch angle (green line) with a dynamic pressure of 12.4 mmWG (red line) tracing at 40.000 m3/h point and clearly visible at upper vertical axis in the left side of the intersection).From this point, in the lower intersection that at 18º the absorbed power on the power scale on the left is 4768 W and that the upper red line corresponds, according to what can be read at the right lower side scale, to a motor power of 5,5 kW (S&P always recommends to work with a minimum security margin of 10% on the absorbed power at the axis).Its total sound power level is 99 dB(A), (the sound level average value).The sound spectrum can be calculated from the noise area (the three areas delimited by grey lines): A, B, or C.In this case the working point is at the B area. To obtain the value of the spectrum for every octave band.For every eighth, the coefficient should be subtracted from the total sound power level.

At 3 meters of distance, the sound pressure level is 79 dB(A).

The resulting model would be CHGT/4-1000/3-16-5,5 kW.

THE SOUND LEVEL VALUES DETAILED IN THE PERFORMANCE

CURVES CORRESPOND TO SOUND POWER LEVELS (LW)

MEASURED IN DB(A). TO CONVERT THIS DATA INTO SOUND

PRESSURE LEVEL VALUES (LP DB(A)).

Spectrum sound power level Sound pressure spectrum

CHGT / CGT

Number of poles 4

Nominal diameter (mm) 1000

Number of blades 3

CHGT/4-1000-3/_°-_ kWCGT/4-1000-3/_°-_ kW

PaPst

mmWG

Recommendedmotor power (kW)Absorbed power (W)

Hz dB(A) B Lw dB(A) 63 95 20 75 125 95 19 76 250 95 11 84 500 95 5 90 1000 95 5 90 2000 95 7 88 4000 95 13 82 8000 95 20 75

Hz dB(A) Atten. Lp dB(A) 63 75 20 55 125 76 20 56 250 84 20 64 500 90 20 70 1000 90 20 70 2000 88 20 68 4000 82 20 62 8000 75 20 55

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CHGT / CGT

Hz A B C 63 38 38 31 125 22 21 19 250 12 9 12 500 5 5 6 1000 4 5 5 2000 7 8 6 4000 13 14 11 8000 21 23 19

Table of correction factors for the calculation of the sound power level spectrum.

Number of poles 4

Nominal diameter (mm) 400

Number of blades 6

Performance curves - 4 pole motors - CHGT / CGT

– Q = Air volume in, m3/hr and m3/s. – Pst = Static pressure in mmWG and Pa.– Dry air at 20ºC and 760 mmHg.– Performance data in accordance with ISO 5801 and AMCA 210-99 Standards.

CHGT/4-400-6/_°-_ kWCGT/4-400-6/_°-_ kW

Recommendedmotor power (kW)

Absorbed power (W)

(*) CGT Series only.

CHGT Series motor 0,55.

0,25*

THE SOUND LEVEL VALUES DETAILED IN THE PERFORMANCE CURVES CORRESPOND TO SOUND

POWER LEVELS (LW) MEASURED IN DB(A). TO CONVERT THIS DATA INTO SOUND PRESSURE

LEVEL VALUES (LP DB(A)).

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Performance curves - 4 pole motors - CHGT / CGT

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CHGT / CGT

Hz A B C 63 38 38 31 125 22 21 19 250 12 9 12 500 5 5 6 1000 4 5 5 2000 7 8 6 4000 13 14 11 8000 21 23 19

Table of correction factors for the calculation of the sound power level spectrum.

Number of poles 4

Nominal diameter (mm) 450

Number of blades 6

– Q = Air volume in, m3/hr and m3/s. – Pst = Static pressure in mmWG and Pa.– Dry air at 20ºC and 760 mmHg.– Performance data in accordance with ISO 5801 and AMCA 210-99 Standards.

CHGT/4-450-6/_°-_ kWCGT/4-450-6/_°-_ kW

Recommendedmotor power (kW)

Absorbed power (W)

*

*

(*) CGT Series only.

THE SOUND LEVEL VALUES DETAILED IN THE PERFORMANCE CURVES CORRESPOND TO SOUND

POWER LEVELS (LW) MEASURED IN DB(A). TO CONVERT THIS DATA INTO SOUND PRESSURE

LEVEL VALUES (LP DB(A)).

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Hz A B C 63 38 38 31 125 22 21 19 250 12 9 12 500 5 5 6 1000 4 5 5 2000 7 8 6 4000 13 14 11 8000 21 23 19

Table of correction factors for the calculation of the sound power level spectrum.

Number of poles 4

Nominal diameter (mm) 500

Number of blades 6

Performance curves - 4 pole motors - CHGT / CGT

CHGT/4-500-6/_°-_ kWCGT/4-500-6/_°-_ kW

Recommendedmotor power (kW)

Absorbed power (W)

THE SOUND LEVEL VALUES DETAILED IN THE PERFORMANCE CURVES CORRESPOND TO SOUND

POWER LEVELS (LW) MEASURED IN DB(A). TO CONVERT THIS DATA INTO SOUND PRESSURE

LEVEL VALUES (LP DB(A)).

– Q = Air volume in, m3/hr and m3/s. – Pst = Static pressure in mmWG and Pa.– Dry air at 20ºC and 760 mmHg.– Performance data in accordance with ISO 5801 and AMCA 210-99 Standards.

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Performance curves - 4 pole motors - CHGT / CGT

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CHGT / CGT

Hz A B C 63 38 38 31 125 22 21 19 250 12 9 12 500 5 5 6 1000 4 5 5 2000 7 8 6 4000 13 14 11 8000 21 23 19

Table of correction factors for the calculation of the sound power level spectrum.

Number of poles 4

Nominal diameter (mm) 560

Number of blades 6

CHGT/4-560-6/_°-_ kWCGT/4-560-6/_°-_ kW

Recommendedmotor power (kW)

Absorbed power (W)

THE SOUND LEVEL VALUES DETAILED IN THE PERFORMANCE CURVES CORRESPOND TO SOUND

POWER LEVELS (LW) MEASURED IN DB(A). TO CONVERT THIS DATA INTO SOUND PRESSURE

LEVEL VALUES (LP DB(A)).

– Q = Air volume in, m3/hr and m3/s. – Pst = Static pressure in mmWG and Pa.– Dry air at 20ºC and 760 mmHg.– Performance data in accordance with ISO 5801 and AMCA 210-99 Standards.

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mm.c.d.aPst (Pa)CHGT / CGT

Number of poles 4

Nominal diameter (mm) 630

Number of blades 6

CHGT/4-630-6/_°-_ kWCGT/4-630-6/_°-_ kW

Hz A B C 63 38 38 31 125 22 21 19 250 12 9 12 500 5 5 6 1000 4 5 5 2000 7 8 6 4000 13 14 11 8000 21 23 19

Table of correction factors for the calculation of the sound power level spectrum.

THE SOUND LEVEL VALUES DETAILED IN THE PERFORMANCE CURVES CORRESPOND TO SOUND

POWER LEVELS (LW) MEASURED IN DB(A). TO CONVERT THIS DATA INTO SOUND PRESSURE

LEVEL VALUES (LP DB(A)).

Recommendedmotor power (kW)Absorbed power (W)

– Q = Air volume in, m3/hr and m3/s. – Pst = Static pressure in mmWG and Pa.– Dry air at 20ºC and 760 mmHg.– Performance data in accordance with ISO 5801 and AMCA 210-99 Standards.

Performance curves - 4 pole motors - CHGT / CGT

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PotenciaMotor(kW)RecomendadaPotenciaAbsorbida (W)

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9189889092

91LwdB(A)89889192

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THE SOUND LEVEL VALUES DETAILED IN THE PERFORMANCE CURVES CORRESPOND TO SOUND

POWER LEVELS (LW) MEASURED IN DB(A). TO CONVERT THIS DATA INTO SOUND PRESSURE

LEVEL VALUES (LP DB(A)).

Recommendedmotor power (kW)Absorbed power (W)

CHGT F300 / CGT

Number of poles 4

Nominal diameter (mm) 710

Number of blades 3

CHGT/4-710-3/_°-_ kWCGT/4-710-3/_°-_ kW

Table of correction factors for the calculation of the sound power level spectrum.

Hz A B C

63 22 22 22

125 19 19 19

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NEW

– Q = Air volume in, m3/hr and m3/s. – Pst = Static pressure in mmWG and Pa.– Dry air at 20ºC and 760 mmHg.– Performance data in accordance with ISO 5801 and AMCA 210-99 Standards.

Performance curves - 4 pole motors - CHGT F300 / CGT

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CHGT F300 / CGT

Table of correction factors for the calculation of the sound power level spectrum.

Number of poles 4

Nominal diameter (mm) 710

Number of blades 6

THGT/4-710-6/_°-_ kWTGT/4-710-6/_°-_ kW

THE SOUND LEVEL VALUES DETAILED IN THE PERFORMANCE CURVES CORRESPOND TO SOUND

POWER LEVELS (LW) MEASURED IN DB(A). TO CONVERT THIS DATA INTO SOUND PRESSURE

LEVEL VALUES (LP DB(A)).

Absorbed power (W)

Hz A B C

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Recommendedmotor power (kW)

– Q = Air volume in, m3/hr and m3/s. – Pst = Static pressure in mmWG and Pa.– Dry air at 20ºC and 760 mmHg.– Performance data in accordance with ISO 5801 and AMCA 210-99 Standards.

Performance curves - 4 pole motors - CHGT F300 / CGT

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CHGT F400

Number of poles 4

Nominal diameter (mm) 710

Number of blades 5 or 7

CHGT/4-710-_/_°-_ kW

Hz A B C 63 38 38 31 125 22 21 19 250 12 9 12 500 5 5 6 1000 4 5 5 2000 7 8 6 4000 12 14 11 8000 18 23 19

Table of correction factors for the calculation of the sound power level spectrum.

Performance curves - 4 pole motors - CHGT F400

THE SOUND LEVEL VALUES DETAILED IN THE PERFORMANCE CURVES CORRESPOND TO SOUND

POWER LEVELS (LW) MEASURED IN DB(A). TO CONVERT THIS DATA INTO SOUND PRESSURE

LEVEL VALUES (LP DB(A)).

Recommendedmotor power (kW)Absorbed power (W)

– Q = Air volume in, m3/hr and m3/s. – Pst = Static pressure in mmWG and Pa.– Dry air at 20ºC and 760 mmHg.– Performance data in accordance with ISO 5801 and AMCA 210-99 Standards.

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Number of poles 4

Nominal diameter (mm) 800

Number of blades 3

CHGT / CGT

CHGT/4-800-3/_°-_ kWCGT/4-800-3/_°-_ kW

Hz A B C 63 38 38 31 125 22 21 19 250 12 9 12 500 5 5 6 1000 4 5 5 2000 7 8 6 4000 12 14 11 8000 18 23 19

Table of correction factors for the calculation of the sound power level spectrum.

Performance curves - 4 pole motors - CHGT / CGT

Recommendedmotor power (kW)Absorbed power (W)

THE SOUND LEVEL VALUES DETAILED IN THE PERFORMANCE CURVES CORRESPOND TO SOUND

POWER LEVELS (LW) MEASURED IN DB(A). TO CONVERT THIS DATA INTO SOUND PRESSURE

LEVEL VALUES (LP DB(A)).

– Q = Air volume in, m3/hr and m3/s. – Pst = Static pressure in mmWG and Pa.– Dry air at 20ºC and 760 mmHg.– Performance data in accordance with ISO 5801 and AMCA 210-99 Standards.

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Performance curves - 4 pole motors - CHGT / CGT

CHGT / CGT

Number of poles 4

Nominal diameter (mm) 800

Number of blades 6

CHGT/4-800-6/_°-_ kWCGT/4-800-6/_°-_ kW

Hz A B C 63 38 38 31 125 22 21 19 250 12 9 12 500 5 5 6 1000 4 5 5 2000 7 8 6 4000 12 14 11 8000 18 23 19

Table of correction factors for the calculation of the sound power level spectrum.

Recommendedmotor power (kW)Absorbed power (W)

THE SOUND LEVEL VALUES DETAILED IN THE PERFORMANCE CURVES CORRESPOND TO SOUND

POWER LEVELS (LW) MEASURED IN DB(A). TO CONVERT THIS DATA INTO SOUND PRESSURE

LEVEL VALUES (LP DB(A)).

– Q = Air volume in, m3/hr and m3/s. – Pst = Static pressure in mmWG and Pa.– Dry air at 20ºC and 760 mmHg.– Performance data in accordance with ISO 5801 and AMCA 210-99 Standards.

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CHGT / CGT

Number of poles 4

Nominal diameter (mm) 800

Number of blades 9

CHGT/4-800-9/_°-_ kWCGT/4-800-9/_°-_ kW

Hz A B C 63 40 38 32 125 26 19 19 250 14 9 11 500 6 5 7 1000 4 5 5 2000 7 7 6 4000 12 13 10 8000 20 21 17

Table of correction factors for the calculation of the sound power level spectrum.

Recommendedmotor power (kW)Absorbed power (W)

THE SOUND LEVEL VALUES DETAILED IN THE PERFORMANCE CURVES CORRESPOND TO SOUND

POWER LEVELS (LW) MEASURED IN DB(A). TO CONVERT THIS DATA INTO SOUND PRESSURE

LEVEL VALUES (LP DB(A)).

– Q = Air volume in, m3/hr and m3/s. – Pst = Static pressure in mmWG and Pa.– Dry air at 20ºC and 760 mmHg.– Performance data in accordance with ISO 5801 and AMCA 210-99 Standards.

Performance curves - 4 pole motors - CHGT / CGT

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CHGT / CGT

Number of poles 4

Nominal diameter (mm) 900

Number of blades 6

CHGT/4-900-6/_°-_ kWCGT/4-900-6/_°-_ kW

Hz A B C 63 38 38 31 125 22 21 19 250 12 9 12 500 5 5 6 1000 4 5 5 2000 7 8 6 4000 13 14 11 8000 21 23 19

Table of correction factors for the calculation of the sound power level spectrum.

Recommendedmotor power (kW)Absorbed power (W)

THE SOUND LEVEL VALUES DETAILED IN THE PERFORMANCE CURVES CORRESPOND TO SOUND

POWER LEVELS (LW) MEASURED IN DB(A). TO CONVERT THIS DATA INTO SOUND PRESSURE

LEVEL VALUES (LP DB(A)).

– Q = Air volume in, m3/hr and m3/s. – Pst = Static pressure in mmWG and Pa.– Dry air at 20ºC and 760 mmHg.– Performance data in accordance with ISO 5801 and AMCA 210-99 Standards.

Performance curves - 4 pole motors - CHGT / CGT

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CHGT / CGT

Number of poles 4

Nominal diameter (mm) 900

Number of blades 9

CHGT/4-900-9/_°-_ kWCGT/4-900-9/_°-_ kW

Hz A B C 63 40 38 32 125 26 19 19 250 14 9 11 500 6 5 7 1000 4 5 5 2000 7 7 6 4000 12 13 10 8000 20 21 17

Table of correction factors for the calculation of the sound power level spectrum.

Recommendedmotor power (kW)Absorbed power (W)

THE SOUND LEVEL VALUES DETAILED IN THE PERFORMANCE CURVES CORRESPOND TO SOUND

POWER LEVELS (LW) MEASURED IN DB(A). TO CONVERT THIS DATA INTO SOUND PRESSURE

LEVEL VALUES (LP DB(A)).

– Q = Air volume in, m3/hr and m3/s. – Pst = Static pressure in mmWG and Pa.– Dry air at 20ºC and 760 mmHg.– Performance data in accordance with ISO 5801 and AMCA 210-99 Standards.

Performance curves - 4 pole motors - CHGT / CGT

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CHGT / CGT

Number of poles 4

Nominal diameter (mm) 1000

Number of blades 6

CHGT/4-1000-6/_°-_ kWCGT/4-1000-6/_°-_ kW

Hz A B C 63 38 38 31 125 22 21 19 250 12 9 12 500 5 5 6 1000 4 5 5 2000 7 8 6 4000 13 14 11 8000 21 23 19

Table of correction factors for the calculation of the sound power level spectrum.

Recommendedmotor power (kW)Absorbed power (W)

THE SOUND LEVEL VALUES DETAILED IN THE PERFORMANCE CURVES CORRESPOND TO SOUND

POWER LEVELS (LW) MEASURED IN DB(A). TO CONVERT THIS DATA INTO SOUND PRESSURE

LEVEL VALUES (LP DB(A)).

– Q = Air volume in, m3/hr and m3/s. – Pst = Static pressure in mmWG and Pa.– Dry air at 20ºC and 760 mmHg.– Performance data in accordance with ISO 5801 and AMCA 210-99 Standards.

Performance curves - 4 pole motors - CHGT / CGT

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CHGT / CGT

Number of poles 4

Nominal diameter (mm) 1000

Number of blades 9

CHGT/4-1000-9/_°-_ kWCGT/4-1000-9/_°-_ kW

Hz A B C 63 40 38 32 125 26 19 19 250 14 9 11 500 6 5 7 1000 4 5 5 2000 7 7 6 4000 12 13 10 8000 20 21 17

Table of correction factors for the calculation of the sound power level spectrum.

Recommendedmotor power (kW)Absorbed power (W)

THE SOUND LEVEL VALUES DETAILED IN THE PERFORMANCE CURVES CORRESPOND TO SOUND

POWER LEVELS (LW) MEASURED IN DB(A). TO CONVERT THIS DATA INTO SOUND PRESSURE

LEVEL VALUES (LP DB(A)).

– Q = Air volume in, m3/hr and m3/s. – Pst = Static pressure in mmWG and Pa.– Dry air at 20ºC and 760 mmHg.– Performance data in accordance with ISO 5801 and AMCA 210-99 Standards.

Performance curves - 4 pole motors - CHGT / CGT

mmWGPst

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CHGT / CGT

Number of poles 4

Nominal diameter (mm) 1250

Number of blades 6

CHGT/4-1250-6/_°-_ kWCGT/4-1250-6/_°-_ kW

Hz A B C 63 38 38 31 125 22 21 19 250 12 9 12 500 5 5 6 1000 4 5 5 2000 7 8 6 4000 13 14 11 8000 21 23 19

Table of correction factors for the calculation of the sound power level spectrum.

Recommendedmotor power (kW)Absorbed power (W)

THE SOUND LEVEL VALUES DETAILED IN THE PERFORMANCE CURVES CORRESPOND TO SOUND

POWER LEVELS (LW) MEASURED IN DB(A). TO CONVERT THIS DATA INTO SOUND PRESSURE

LEVEL VALUES (LP DB(A)).

– Q = Air volume in, m3/hr and m3/s. – Pst = Static pressure in mmWG and Pa.– Dry air at 20ºC and 760 mmHg.– Performance data in accordance with ISO 5801 and AMCA 210-99 Standards.

Performance curves - 4 pole motors - CHGT / CGT

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CHGT / CGT

Number of poles 4

Nominal diameter (mm) 1250

Number of blades 9

CHGT/4-1250-9/_°-_ kWCGT/4-1250-9/_°-_ kW

Hz A B C 63 40 38 32 125 26 19 19 250 14 9 11 500 6 5 7 1000 4 5 5 2000 7 7 6 4000 12 13 10 8000 20 21 17

Table of correction factors for the calculation of the sound power level spectrum.

Recommendedmotor power (kW)Absorbed power (W)

THE SOUND LEVEL VALUES DETAILED IN THE PERFORMANCE CURVES CORRESPOND TO SOUND

POWER LEVELS (LW) MEASURED IN DB(A). TO CONVERT THIS DATA INTO SOUND PRESSURE

LEVEL VALUES (LP DB(A)).

– Q = Air volume in, m3/hr and m3/s. – Pst = Static pressure in mmWG and Pa.– Dry air at 20ºC and 760 mmHg.– Performance data in accordance with ISO 5801 and AMCA 210-99 Standards.

Performance curves - 4 pole motors - CHGT / CGT

mmWGPst

Pa

Cyl

ind

rica

l cas

ed a

xial

flo

w f

ans

CH

GT

9

10

11

12

8

7

6

5

4

3

2

1

0

90

100

110

120

80

70

60

50

40

30

20

10

0

PePa mm.c.d.a.

CHGT / CGT

Number of poles 6

Nominal diameter (mm) 500

Number of blades 6

CHGT/6-500-6/_°-_ kWCGT/6-500-6/_°-_ kW

Hz A B C 63 33 33 28 125 18 15 18 250 9 8 10 500 5 5 5 1000 5 5 5 2000 8 10 7 4000 15 16 13 8000 23 25 21

Table of correction factors for the calculation of the sound power level spectrum.

Performance curves - 6 pole motors - CHGT / CGT

Recommendedmotor power (kW)

Absorbed power (W)

THE SOUND LEVEL VALUES DETAILED IN THE PERFORMANCE CURVES CORRESPOND TO SOUND

POWER LEVELS (LW) MEASURED IN DB(A). TO CONVERT THIS DATA INTO SOUND PRESSURE

LEVEL VALUES (LP DB(A)).

– Q = Air volume in, m3/hr and m3/s. – Pst = Static pressure in mmWG and Pa.– Dry air at 20ºC and 760 mmHg.– Performance data in accordance with ISO 5801 and AMCA 210-99 Standards.

mmWGPst

Pa

Cyl

ind

rica

l cas

ed a

xial

flo

w f

ans

CH

GT

9

10

11

12

13

14

15

8

7

6

5

4

3

2

1

0

90

100

110

120

130

140

150

80

70

60

50

40

30

20

10

0

PePa mm.c.d.a.

Recommendedmotor power (kW)

Absorbed power (W)

CHGT / CGT

Number of poles 6

Nominal diameter (mm) 560

Number of blades 6

CHGT/6-560-6/_°-_ kWCGT/6-560-6/_°-_ kW

Hz A B C 63 33 33 28 125 18 15 18 250 9 8 10 500 5 5 5 1000 5 5 5 2000 8 10 7 4000 15 16 13 8000 23 25 21

Table of correction factors for the calculation of the sound power level spectrum.

Performance curves - 6 pole motors - CHGT / CGT

THE SOUND LEVEL VALUES DETAILED IN THE PERFORMANCE CURVES CORRESPOND TO SOUND

POWER LEVELS (LW) MEASURED IN DB(A). TO CONVERT THIS DATA INTO SOUND PRESSURE

LEVEL VALUES (LP DB(A)).

– Q = Air volume in, m3/hr and m3/s. – Pst = Static pressure in mmWG and Pa.– Dry air at 20ºC and 760 mmHg.– Performance data in accordance with ISO 5801 and AMCA 210-99 Standards.

mmWGPst

Pa

Cyl

ind

rica

l cas

ed a

xial

flo

w f

ans

CH

GT

CHGT / CGT

Number of poles 6

Nominal diameter (mm) 630

Number of blades 5

CHGT/6-630-5/_°-_ kWCGT/6-630-5/_°-_ kW

Hz A B C 63 33 33 28 125 18 15 18 250 9 8 10 500 5 5 5 1000 5 5 5 2000 8 10 7 4000 15 16 13 8000 23 25 21

Table of correction factors for the calculation of the sound power level spectrum.

Performance curves - 6 pole motors - CHGT / CGT

18

20

16

14

12

10

8

6

4

2

0

180

200

160

140

120

100

80

60

40

20

0

PePa mm.c.d.a.

Recommendedmotor power (kW)

Absorbed power (W)

THE SOUND LEVEL VALUES DETAILED IN THE PERFORMANCE CURVES CORRESPOND TO SOUND

POWER LEVELS (LW) MEASURED IN DB(A). TO CONVERT THIS DATA INTO SOUND PRESSURE

LEVEL VALUES (LP DB(A)).

– Q = Air volume in, m3/hr and m3/s. – Pst = Static pressure in mmWG and Pa.– Dry air at 20ºC and 760 mmHg.– Performance data in accordance with ISO 5801 and AMCA 210-99 Standards.

mmWGPst

Pa

Cyl

ind

rica

l cas

ed a

xial

flo

w f

ans

CH

GT

A

BC

0 4000 8000 12000 16000 20000 Q (m3/h)

1 2 3 4 5 Q (m3/s)

0

2

4

6

8

10

12

14

16

18

mm.c.d.a

0

20

40

60

80

100

120

140

160

180

Pe (Pa)

14°

16°

18°

20°

24°22°

26° 28° 30° 32°

0 4000 8000 12000 16000 20000 Q (m3/h)0

200

400

600

800

1000

Pabs (W)

0.55

0.75

PotenciaMotor(kW)RecomendadaPotenciaAbsorbida(W)

32°

30°

28°26°

24°22°

20°18°

16°14°

12°10°

8180787981

81LwdB(A)80788081

81818278

12°

10°

82

CHGT/6-710-3/_°-_ kWCGT/6-710-3/_°-_ kW

CHGT F300 / CGT

Number of poles 6

Nominal diameter (mm) 710

Number of blades 3

Performance curves - 6 pole motors - CHGT F300 / CGT

THE SOUND LEVEL VALUES DETAILED IN THE PERFORMANCE CURVES CORRESPOND TO SOUND

POWER LEVELS (LW) MEASURED IN DB(A). TO CONVERT THIS DATA INTO SOUND PRESSURE

LEVEL VALUES (LP DB(A)).

Recommendedmotor power (kW)Absorbed power (W)

Hz A B C

63 25 25 25

125 17 17 18

250 9 9 9

500 5 5 5

1000 5 5 5

2000 9 9 9

4000 14 15 15

8000 22 22 22

Table of correction factors for the calculation of the sound power level spectrum.

– Q = Air volume in, m3/hr and m3/s. – Pst = Static pressure in mmWG and Pa.– Dry air at 20ºC and 760 mmHg.– Performance data in accordance with ISO 5801 and AMCA 210-99 Standards.

mmWGPst

Pa

Cyl

ind

rica

l cas

ed a

xial

flo

w f

ans

CH

GT

CHGT F300 / CGT

Table of correction factors for the calculation of the sound power level spectrum.

Number of poles 6

Nominal diameter (mm) 710

Number of blades 6

CHGT/6-710-6/_°-_ kWCGT/6-710-6/_°-_ kW

Performance curves - 6 pole motors - CHGT F300 / CGT

THE SOUND LEVEL VALUES DETAILED IN THE PERFORMANCE CURVES CORRESPOND TO SOUND

POWER LEVELS (LW) MEASURED IN DB(A). TO CONVERT THIS DATA INTO SOUND PRESSURE

LEVEL VALUES (LP DB(A)).

Absorbed power (W)

0,37*

PePa mmWG

A

BC

0 4000 8000 12000 16000 20000 Q (m3/h)

1 2 3 4 5 Q (m3/s)

0

5

10

15

20

25

mm.c.d.a

0

50

100

150

200

250

Pe (Pa)

8° 14°16°

18°

20°

24°

22°

26°28°30° 32°

0 4000 8000 12000 16000 20000 Q (m3/h)0

200

400

600

800

1000

1200

Pabs (W)

0.55

0.75

1.1

PotenciaMotor(kW)RecomendadaPotenciaAbsorbida(W)

32°

30°

28°26°

24°

22°20°

18°16°

14°12°

10°8°

8281818282

83LwdB(A)81818382

82838580

12°10°

83

Absorbed power (W)

Hz A B C

63 33 32 33

125 16 15 15

250 8 7 8

500 5 4 5

1000 5 4 5

2000 10 10 10

4000 17 16 16

8000 25 25 25

Recommendedmotor power (kW)

– Q = Air volume in, m3/hr and m3/s. – Pst = Static pressure in mmWG and Pa.– Dry air at 20ºC and 760 mmHg.– Performance data in accordance with ISO 5801 and AMCA 210-99 Standards.

mmWGPst

Pa

Cyl

ind

rica

l cas

ed a

xial

flo

w f

ans

CH

GT

CHGT

Number of poles 6

Nominal diameter (mm) 710

Number of blades 5 or 7

CHGT/6-710-_/_°-_ kW

Hz A B C 63 33 33 28 125 18 15 18 250 9 8 10 500 5 5 5 1000 5 5 5 2000 8 10 7 4000 13 16 13 8000 19 25 21

Table of correction factors for the calculation of the sound power level spectrum.

Performance curves - 6 pole motors - CHGT

Recommendedmotor power (kW)Absorbed power (W)

THE SOUND LEVEL VALUES DETAILED IN THE PERFORMANCE CURVES CORRESPOND TO SOUND

POWER LEVELS (LW) MEASURED IN DB(A). TO CONVERT THIS DATA INTO SOUND PRESSURE

LEVEL VALUES (LP DB(A)).

– Q = Air volume in, m3/hr and m3/s. – Pst = Static pressure in mmWG and Pa.– Dry air at 20ºC and 760 mmHg.– Performance data in accordance with ISO 5801 and AMCA 210-99 Standards.

mmWGPst

Pa

Cyl

ind

rica

l cas

ed a

xial

flo

w f

ans

CH

GT

CHGT / CGT

Number of poles 6

Nominal diameter (mm) 800

Number of blades 3

CHGT/6-800-3/_°-_ kWCGT/6-800-3/_°-_ kW

Hz A B C 63 25 25 22 125 19 17 18 250 11 9 10 500 6 5 6 1000 4 5 4 2000 8 9 8 4000 13 14 14 8000 20 22 23

Table of correction factors for the calculation of the sound power level spectrum.

Performance curves - 6 pole motors - CHGT / CGT

Recommendedmotor power (kW)Absorbed power (W)

THE SOUND LEVEL VALUES DETAILED IN THE PERFORMANCE CURVES CORRESPOND TO SOUND

POWER LEVELS (LW) MEASURED IN DB(A). TO CONVERT THIS DATA INTO SOUND PRESSURE

LEVEL VALUES (LP DB(A)).

– Q = Air volume in, m3/hr and m3/s. – Pst = Static pressure in mmWG and Pa.– Dry air at 20ºC and 760 mmHg.– Performance data in accordance with ISO 5801 and AMCA 210-99 Standards.

mmWGPst

Pa

Cyl

ind

rica

l cas

ed a

xial

flo

w f

ans

CH

GT

CHGT / CGT

Number of poles 6

Nominal diameter (mm) 800

Number of blades 6

CHGT/6-800-6/_°-_ kWCGT/6-800-6/_°-_ kW

Hz A B C 63 33 33 28 125 18 15 18 250 9 8 10 500 5 5 5 1000 5 5 5 2000 8 10 7 4000 15 16 13 8000 23 25 21

Table of correction factors for the calculation of the sound power level spectrum.

Performance curves - 6 pole motors - CHGT / CGT

Recommendedmotor power (kW)Absorbed power (W)

THE SOUND LEVEL VALUES DETAILED IN THE PERFORMANCE CURVES CORRESPOND TO SOUND

POWER LEVELS (LW) MEASURED IN DB(A). TO CONVERT THIS DATA INTO SOUND PRESSURE

LEVEL VALUES (LP DB(A)).

– Q = Air volume in, m3/hr and m3/s. – Pst = Static pressure in mmWG and Pa.– Dry air at 20ºC and 760 mmHg.– Performance data in accordance with ISO 5801 and AMCA 210-99 Standards.

mmWGPst

Pa

Cyl

ind

rica

l cas

ed a

xial

flo

w f

ans

CH

GT

CHGT / CGT

Number of poles 6

Nominal diameter (mm) 800

Number of blades 9

CHGT/6-800-9/_°-_ kWCGT/6-800-9/_°-_ kW

Hz A B C 63 37 31 29 125 22 15 16 250 11 8 10 500 5 5 6 1000 4 5 5 2000 9 9 7 4000 14 15 11 8000 22 23 19

Table of correction factors for the calculation of the sound power level spectrum.

Performance curves - 6 pole motors - CHGT / CGT

Recommendedmotor power (kW)Absorbed power (W)

THE SOUND LEVEL VALUES DETAILED IN THE PERFORMANCE CURVES CORRESPOND TO SOUND

POWER LEVELS (LW) MEASURED IN DB(A). TO CONVERT THIS DATA INTO SOUND PRESSURE

LEVEL VALUES (LP DB(A)).

– Q = Air volume in, m3/hr and m3/s. – Pst = Static pressure in mmWG and Pa.– Dry air at 20ºC and 760 mmHg.– Performance data in accordance with ISO 5801 and AMCA 210-99 Standards.

mmWGPst

Pa

Cyl

ind

rica

l cas

ed a

xial

flo

w f

ans

CH

GT

CHGT / CGT

Number of poles 6

Nominal diameter (mm) 900

Number of blades 6

CHGT/6-900-6/_°-_ kWCGT/6-900-6/_°-_ kW

Hz A B C 63 33 33 28 125 18 15 18 250 9 8 10 500 5 5 5 1000 5 5 5 2000 8 10 7 4000 15 16 13 8000 23 25 21

Table of correction factors for the calculation of the sound power level spectrum.

Performance curves - 6 pole motors - CHGT / CGT

Recommendedmotor power (kW)Absorbed power (W)

THE SOUND LEVEL VALUES DETAILED IN THE PERFORMANCE CURVES CORRESPOND TO SOUND

POWER LEVELS (LW) MEASURED IN DB(A). TO CONVERT THIS DATA INTO SOUND PRESSURE

LEVEL VALUES (LP DB(A)).

– Q = Air volume in, m3/hr and m3/s. – Pst = Static pressure in mmWG and Pa.– Dry air at 20ºC and 760 mmHg.– Performance data in accordance with ISO 5801 and AMCA 210-99 Standards.

mmWGPst

Pa

Cyl

ind

rica

l cas

ed a

xial

flo

w f

ans

CH

GT

CHGT / CGT

Number of poles 6

Nominal diameter (mm) 900

Number of blades 9

CHGT/6-900-9/_°-_ kWCGT/6-900-9/_°-_ kW

Hz A B C 63 37 31 29 125 22 15 16 250 11 8 10 500 5 5 6 1000 4 5 5 2000 9 9 7 4000 14 15 11 8000 22 23 19

Table of correction factors for the calculation of the sound power level spectrum.

Performance curves - 6 pole motors - CHGT / CGT

Recommendedmotor power (kW)Absorbed power (W)

THE SOUND LEVEL VALUES DETAILED IN THE PERFORMANCE CURVES CORRESPOND TO SOUND

POWER LEVELS (LW) MEASURED IN DB(A). TO CONVERT THIS DATA INTO SOUND PRESSURE

LEVEL VALUES (LP DB(A)).

– Q = Air volume in, m3/hr and m3/s. – Pst = Static pressure in mmWG and Pa.– Dry air at 20ºC and 760 mmHg.– Performance data in accordance with ISO 5801 and AMCA 210-99 Standards.

mmWGPst

Pa

Cyl

ind

rica

l cas

ed a

xial

flo

w f

ans

CH

GT

CHGT / CGT

Number of poles 6

Nominal diameter (mm) 1000

Number of blades 6

CHGT/6-1000-6/_°-_ kWCGT/6-1000-6/_°-_ kW

Hz A B C 63 22 20 18 125 19 19 17 250 13 11 12 500 6 5 6 1000 4 5 5 2000 6 7 6 4000 11 13 12 8000 18 20 20

Table of correction factors for the calculation of the sound power level spectrum.

Performance curves - 6 pole motors - CHGT / CGT

Recommendedmotor power (kW)Absorbed power (W)

THE SOUND LEVEL VALUES DETAILED IN THE PERFORMANCE CURVES CORRESPOND TO SOUND

POWER LEVELS (LW) MEASURED IN DB(A). TO CONVERT THIS DATA INTO SOUND PRESSURE

LEVEL VALUES (LP DB(A)).

– Q = Air volume in, m3/hr and m3/s. – Pst = Static pressure in mmWG and Pa.– Dry air at 20ºC and 760 mmHg.– Performance data in accordance with ISO 5801 and AMCA 210-99 Standards.

mmWGPst

Pa

Cyl

ind

rica

l cas

ed a

xial

flo

w f

ans

CH

GT

CHGT / CGT

Number of poles 6

Nominal diameter (mm) 1000

Number of blades 9

CHGT/6-1000-9/_°-_ kWCGT/6-1000-9/_°-_ kW

Hz A B C 63 37 31 29 125 22 15 16 250 11 8 10 500 5 5 6 1000 4 5 5 2000 9 9 7 4000 14 15 11 8000 22 23 19

Table of correction factors for the calculation of the sound power level spectrum.

Performance curves - 6 pole motors - CHGT / CGT

Recommendedmotor power (kW)Absorbed power (W)

THE SOUND LEVEL VALUES DETAILED IN THE PERFORMANCE CURVES CORRESPOND TO SOUND

POWER LEVELS (LW) MEASURED IN DB(A). TO CONVERT THIS DATA INTO SOUND PRESSURE

LEVEL VALUES (LP DB(A)).

– Q = Air volume in, m3/hr and m3/s. – Pst = Static pressure in mmWG and Pa.– Dry air at 20ºC and 760 mmHg.– Performance data in accordance with ISO 5801 and AMCA 210-99 Standards.

mmWGPst

Pa

Cyl

ind

rica

l cas

ed a

xial

flo

w f

ans

CH

GT

CHGT / CGT

Number of poles 6

Nominal diameter (mm) 1250

Number of blades 6

CHGT/6-1250-6/_°-_ kWCGT/6-1250-6/_°-_ kW

Hz A B C 63 33 33 28 125 18 15 18 250 9 8 10 500 5 5 5 1000 5 5 5 2000 8 10 7 4000 15 16 13 8000 23 25 21

Table of correction factors for the calculation of the sound power level spectrum.

Performance curves - 6 pole motors - CHGT / CGT

Recommendedmotor power (kW)Absorbed power (W)

THE SOUND LEVEL VALUES DETAILED IN THE PERFORMANCE CURVES CORRESPOND TO SOUND

POWER LEVELS (LW) MEASURED IN DB(A). TO CONVERT THIS DATA INTO SOUND PRESSURE

LEVEL VALUES (LP DB(A)).

– Q = Air volume in, m3/hr and m3/s. – Pst = Static pressure in mmWG and Pa.– Dry air at 20ºC and 760 mmHg.– Performance data in accordance with ISO 5801 and AMCA 210-99 Standards.

mmWGPst

Pa

Cyl

ind

rica

l cas

ed a

xial

flo

w f

ans

CH

GT

CHGT / CGT

Number of poles 6

Nominal diameter (mm) 1250

Number of blades 9

CHGT/6-1250-9/_°-_ kWCGT/6-1250-9/_°-_ kW

Hz A B C 63 37 31 29 125 22 15 16 250 11 8 10 500 5 5 6 1000 4 5 5 2000 9 9 7 4000 14 15 11 8000 22 23 19

Table of correction factors for the calculation of the sound power level spectrum.

Performance curves - 6 pole motors - CHGT / CGT

Recommendedmotor power (kW)Absorbed power (W)

THE SOUND LEVEL VALUES DETAILED IN THE PERFORMANCE CURVES CORRESPOND TO SOUND

POWER LEVELS (LW) MEASURED IN DB(A). TO CONVERT THIS DATA INTO SOUND PRESSURE

LEVEL VALUES (LP DB(A)).

– Q = Air volume in, m3/hr and m3/s. – Pst = Static pressure in mmWG and Pa.– Dry air at 20ºC and 760 mmHg.– Performance data in accordance with ISO 5801 and AMCA 210-99 Standards.

mmWGPst

Pa