DATA SHEET VARIAIR U 5.101 ROTARY VANE– VACUUM PUMPS
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MAKE IT BECKER. VARIAIR U 5.101 DATA SHEET ROTARY VANE– VACUUM PUMPS oil-lubricated and air-cooled frequency inverter
Transcript of DATA SHEET VARIAIR U 5.101 ROTARY VANE– VACUUM PUMPS
MAKE IT BECKER.
VARIAIR U 5.101DATA SHEET
ROTARY VANE–VACUUM PUMPSoil-lubricated and air-cooled
frequency inverter
2 • BECKER VARIAIR U 5.101
1)
2)
▪
According 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 pipedBecker Lube M100 mineral • S100 synthetic • SL100 foodGas ballast valve: vacuum 1.0 mbar absolute with opened gas ballast valve; water vapour tolerance max. 7 mbar; water vapour capacity max. 0.9 l/h (at 85°C operating temperature)
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Vacuum connection (G1¼)
Exhaust air (diverter)
Oil filler cap (G¾)
Oil sight glas (G1)
Screw plug for oil drain (G½)
Rubber buffer position
optional: threaded connector for exhaust air (G1¼)
incl. gas ballast valve, non-return valve, oil separator
and oil filter
The motor illustration may vary
Dimensions in mm [inch]
Nominalcapacity
Vacuum absolutefor continous operation
Frequency Emission sound pressure level 1)
Weight Oil 2)M U
V W3~
3~
3~
L1L2 L3
m³/h mbar Hz dB(A) kg l Frequency inverter A
max. max. 50 Hz 60 Hz VAU4/4 max.
140 0.1 40–65 65 68 71.5 2.04.0 kW400–480 V ±10%50/60 Hz
16
15[0
.6]
736 [29]
≈717 [≈28.2]
31[1.2]
138 [5.4]
360 [14.2]
348 [13.7]
max.
min.
in
out
3
4
5
2
380 [15]
189 [7.4]
130
[5.
1] 28
8 [
11.3
]
33
0 [
13]
≈3
73 [
≈14
.7]
M8
182 [7.2]
194 [7.6]20
[0.8
]
77[3]
371 [14.6]
457 [18]
25
3 [
10]
≈240 [≈9.5]
141.5 [5.6]
1
G1¼
57.5[2.3]
32[1.3]
12[0
.5]
182
[7.2
]77
[3]
6
666
18.5[0.7]
138[5.4]141.5[5.6]
337 [13.3]
369 [14.5]
78[3.1]
22
3 [
8.8
]
G1¼
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BECKER VARIAIR U 5.101 • 3
-99,99 -99,9 -99 -90 00,01 0,1 1 10 100
160
2000
1000
120
80
40
0 0
100
80
60
40
20
200
150
100
50
0 32
3 4
2
1
3
2
1
0 0
0,1 1 10 100 1000-999,9 -999 -990 -900 0
Suction air rate refers to the intake pressureReference data (atmosphere): 1000 mbar (100 kPa), 20°C (68°F)Tolerance: ±10%
[kPa]-99.99 -99.9 -99 -90 relative 0
0.01 0.1 1 10 absolute 100
SU
CT
ION
AIR
RA
TE
[m
³/h
]
[l/m
in]
EX
HA
US
T A
IR T
EM
PE
RA
TU
RE
[°C
]
[°F]
MO
TO
R S
HA
FT P
OW
ER
[k
W]
[hp
]
0.1 relative-999.9 absolute
VACUUM [mbar]
4 • BECKER VARIAIR U 5.101
6
5
3
2 4
1
1)
▪See separate data sheetCombination options on request
VARIANTS AND ACCESSORIES
Oil level switch Oil temperature monitor Maintenance indicator Ball valve
123456
Oil level switch 1) (G1)
Oil temperature monitor 1) (G½)
Maintenance indicator 1) (G¾) for oil separating elements
Ball valve (G½), with locking and hose connector 19 mm (0.75 inch)
Temperature sensor PT100Water cooler U5.100-0-114.2 1) with connectors for hoses with an external diameter of 8 mm (0.32 inch)
▪
▪
Optional GAS BALLAST VALVE for increased water vapour tolerance (3.0 mbar absolute)
water vapour tolerance: max. 62 mbar; water vapour capacity: max. 2.4 l/h (at 85°C operating temperature)
THREADED CONNECTOR for exhaust air (G1¼)
ACCESSORIES
▪▪
External suction filter 1)
Oil: Becker Lube M100 mineral, S100 synthetic and SL100 food
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