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VARIAIR SV 201/1DATA SHEET

SIDE CHANNELBLOWERSsingle stage, air-cooled, gas-tight

VARIAIR frequency inverter

2 • BECKER VARIAIR SV 201/1

▪1)

2)

VARIAIR SV 201/1 gas-tight: leakage rate <1x10-5 mbar l/s (<1x10-6 Pa m³/s) measured with a helium leak detector, integral for the complete unitMeasured for argon at reference dataAccording to DIN EN ISO 11203, accuracy class of measurement: class 2, extended measurement uncertainty: 3 dB1 m [39.4 inch] distance, at medium load, both connection sides piped, suction side unloaded

Flow 1) Pressure ratiop/p 1)

Frequency Emission sound pressure level 2)

Weight M UV W3~

3~

3~

L1L2 L3

m³/h Hz dB(A) kg Frequency inverter A

max. max. 1.2 p/p (67 Hz) VAU4/4 max.

370 1.3 10–100 62 524.0 kW400–480 V ±10%50/60 Hz

16

123*▪

Vacuum connection KF 50 (DIN 28403), optional DN 50 (DIN 32676)

Pressure connection KF 50 (DIN 28403), optional DN 50 (DIN 32676)

Rubber buffer position (optional)

Device dimensions without pedestal (optional) under the silencer

Dimensions in mm [inch]

223 [8.8]

38

0 [

15]

36

6*

[14

.4]

368 [14.5]

KF5

0

141

[5.6

]

212

.6 [

8.4

]

44

9*

[17.

7]

46

3 [

18.2

]

1 2

10 [

0.4

]

150 [5.9]

240 [9.5]

261 [10.3]

240 [9.5]

300.8 [11.9]

302 [11.9]

51.5[2]

557 [21.9]

3M6 M6

15

Ø2

60

[10

.2]

90°

[0.6]

BECKER VARIAIR SV 201/1 • 3

1 1,1 1,2 1,3 1,4

400

350

300

250

200

150

100

50

6000

4000

2000

0 0

120

80

40

200

150

100

50

0 32

5

4

3

2

1

6

4

2

0 0

1 1,1 1,2 1,3 1,4

Reference data (atmosphere): 1000 mbar (100 kPa), 20°C (68°F)Tolerance: ±10%Measured for argon (deviating characteristics for other inert gases)Ambient temperature: ≤ 45°C (≤ 113°F)Inlet pressure: ≤ 1050 mbar (105 kPa)

PRESSURE RATIO p/p1 1.1 1.2 1.3 1.4

400

FLO

W [

m³/

h]

350

300

250

200

150

100

50

6000

4000

2000

FLO

W [

l/m

in]

0 0

DIS

CH

AR

GE

GA

S T

EM

P.

[°C

]

120

DIS

CH

AR

GE

GA

S T

EM

P.

[°F]

80

40

200

150

100

50

0 32

5

MO

TO

R S

HA

FT P

OW

ER

[k

W]

4

3

2

1

6

4

2

MO

TO

R S

HA

FT P

OW

ER

[h

p]

0 0

1 1.1 1.2 1.3 1.4

PRESSURE RATIO p/p

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-06

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