Technical Data; Operating Limits; Media To Be Pumped; Switching Frequency - Ohio Medical Corporation SM30B Operating Instructions Manual

9 Technical data

9.1 Operating limits

− Inlet pressure
− Compression pressure
− Pressure diff erence
− Medium to be pumped
− Operating liquid
− Speed
−

Switching frequency

SM30B
Pressure PSI
Min. Inlet 19
Pressure
o
Temperature (
Dry 392
Saturated 212
Tab. 12 Operating limits SM30B
SM55, 75, 100, 200, 250B
Pressure PSI
Min. Inlet 19
Pressure
o
Temperature (
Dry 392
Saturated 212
Tab. 13 Operating limits SM55/75/100/200/250B

9.1.1 Media to be pumped

• Dry and wet gases which are not explosive,
infl ammable, aggressive or toxic
• Air or air-steam mixtures
− which are free of solids
− which contain small amounts of light particulate
matters
9.1.2 Switching frequency
Th e max. switching frequency of 20 switching cycles per
hour should not be exceeded.

9.2 General technical data

Th e following data refer to standard values. For deviating
data, please consult the manufacturer.
Operating Liquid (water)
Temperature
F) Max.
Min
Speed
Max
Operating Liquid (water)
Temperature
F) Max.
Min
Speed
Max

9.2.1 Weight

Type
SM30B
SM55B
SM75B
SM100B
SM200B
SM250B
Tab. 17 Pump weights
o
( F)

9.2.2 Sound Level

176
Type
50
RPM
SM30B
3500
SM55B
SM75B
SM100B
SM200B
SM250B
( o F)
* Measured surface sound pressure level in acc. with DIN
EN ISO 3744, at 1 m distance with average throttling (80
176
mbar abs.) and connected pipes, tolerance ± 3 dB (A)
50
Tab. 18 Sound pressure level
RPM

9.2.3 Drive Power

3500
Th e following data apply to operating liquids with a
kinematic viscosity of ν ≤ 4 mm
For operating liquids featuring a higher kinematic viscosity,
the drive power has to be adjusted.
Rated motor
power [kw]
Type
50 Hz 60 Hz 50 Hz 60 Hz
SM30B 3.0
SM55B 3.0
SM75B 4.0
SM100B 5.5
SM200B 7.5
SM250B 11.0
Tab. 19 Drive power
28 255548 Rev.1
Flange version
Motor Size
Weight (lb)
-
148
183
245
360
342
1m measured surface sound
pressure level
L [db(A)]* 60 Hz
72
68
68
68
73
75
2
/sec.
Rated motor Direction
speed [min 1 ]
rotation
as seen
from the
4.0 2850 3450 clockwise
4.6 1450 1750 clockwise
6.2 1450 1750 clockwise 112M
- 1450 -
clockwise
8.2 1750
13.2 1450 1750 clockwise
18.0 1450 1750 clockwise
90
100L
112M
132S/M
160M
160L
of
Motor
size
drive
90
100L
132S
132M
132M
160M
160M
160L