BUSCH Fossa FO 0015 A - Page 35

Technical Data | 14
Instruction Manual FOSSA FO 0015 A - FO 0035 B_EN_en 35 | 40
14 Technical Data
FO 0015 A FO 0035 B
Nominal pumping speed
Single-phase version: (normal /
boost)***
Three-phase version: (50Hz / 60Hz)
m³/h
l/min
cfm
15 / 18
250 / 300
8.8 / 10.6
35 / 42
583 / 700
20.6 / 24.7
Ultimate pressure (gas ballast
closed)
hPa (mbar)
abs.
Torr
0.025
0.018
0.02
0.015
Ultimate pressure (gas ballast open) hPa (mbar)
abs.
Torr
0.09
0.067
Max. continuous suction pressure hPa (mbar)
abs.
Torr
1000
1125
100
75
Max. allowable gas inlet tempera-
ture
°C 70 (non-ATEX)
40 (ATEX T4)
Max. allowable discharge pressure hPa (mbar)
rel.
PSIG
500
7.3
200
2.9
Water vapor capacity g/h 300 400
Leak rate (helium) mbar·L·s
-1
(sccs)
≤1 x 10
-6
Nominal motor rating W
HP
400
0.5
750
1
Operating voltages (single-phase
version)***
V (50/60Hz) 100-240
Operating voltages (three-phase
version)
V (50Hz)
V (60Hz)
190-220 / 380-415
200-240 / 380-480
Nominal motor speed min
-1
1480 / 1780
Noise level (ENISO2151) (idle
speed)***
dB(A) 42 43
Max. noise level (ENISO2151) dB(A) 59 60
Vibration level at inlet (EN ISO
10816-1)
mm s
-1
Class 1B, < 1.5 mm/sec
Ambient temperature range °C 5 … 40*
Gas inlet temperature range °C 5 … 40*
Dimensions (L x W x H) mm 450 x 338 x 369 462 x 338 x 369
Weight approx. kg 48** 50**
* In case of higher or lower temperatures, please consult your Busch representative.
** The weight can vary depending on the order.
*** With integrated variable speed drive
Certifications
TÜV Süd NRTL mark (cTÜVus) UL 61010-1
CAN/CSA C22.2 No. 61010-1
TÜV Süd CB-certificate and report IEC 61010-1 with all national deviations