12 | Technical Data
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0870203785_WZ3600A_-0001_IM_en
12 Technical Data
WZ 3600 A
90 Hz*
Nominal pumping speed
m³/h
3600
Nominal motor rating
kW
11
Nominal motor speed
min
-1
5400
Nominal motor current
(double star connection)
A
38
(
200 V)
Nominal motor current
(star connection)
A
18.9 (400 V)
Sound pressure level**
dB(A)
65
Uncertainty KpA
dB
3
Ambient temperature range
°C
5 … 50
Max. gas inlet temperature
(P <10 hPa, staging ratio of 4)
°C
200
Relative humidity
at 30°C
90%
Leak rate
mbar.l/s
≤
1 x 10
-6
Oil capacity (Motor side)
l
1.3
Oil capacity (Gear side)
l
2.2
Weight approx.
kg
500
WZ 3600 A
90 Hz*
Blower nominal suction capacity
m
3
/h
3600
Backing pump nominal suction capacity
m
3
/h
≥
720
≥
360
≤
360
Delta P max. in continuous operation
hPa
30**
15**
On request
Delta P max. in 50% duty
hPa
30**
15**
On request
Volume max. for pump down cycles
l
1000
(every 2 min.)
1000
(every 10 min.)
On request
* with variable-frequency drive, max. 90 Hz
**
require cooling water connected to the covers (CWC)
14 Oil
YLC 250 B
Part number 0.5 L packaging (~1 kg)
0831 131 400
Part number 2.5 L packaging (~5 kg)
0831 514 524
To know which oil has been filled in the machine, please refer to the nameplate (NP).
*
with variable-frequency drive, max. 90 Hz
**according to
DIN EN ISO 2151
. Operation under ultimate pressure. Pressure level above 10 mbar may result in
higher noise levels.
13
Maximum Permissible Differential Pressures