13 | Technical Data
32 | 40
Instruction Manual DOLPHIN LM 0100-0800 A, LT 0130-0750 A_EN_en
LT 0130 A
LT 0170 A
LT 0220 A
Pumping speed (50Hz / 60Hz)
m³/h
105 / 128
144 / 165
203 / 232
Ultimate pressure (50Hz / 60Hz)
hPa (mbar)
abs.
33 / 33
Maximum overpressure (50Hz /
60Hz)
bar(g)
1.5 / 1.5
1.5 / 1.5
1.2 / 1.2
Nominal motor rating (50Hz / 60Hz)
kW
3.0 / 4.0
4.0 / 5.5
5.5 / 7.5
Nominal motor speed (50Hz / 60Hz)
min
-1
1450 / 1750
Permitted motor speed range
min
-1
1000 … 1750 (~34 … 60 Hz)
Noise level (EN ISO 2151)
(50Hz / 60Hz)
dB(A)
≤
70 /
≤
71
Vibration velocity – unfiltered (RMS)
mm/s (in/s)
≤
4.0 (
≤
0.16)
Max. allowable gas inlet tempera-
ture
°C
Gas dry
►
120
Gas saturated
►
100
Ambient temperature range
°C
5 … 40
Relative humidity
at 30 °C
90%
Ambient pressure
Atmospheric pressure
Operating liquid requirements
(once through operation only)
m
3
/h
33 mbar
►
1.0
400 mbar
►
0.8
800 mbar
►
0.7
33 mbar
►
1.0
400 mbar
►
0.8
800 mbar
►
0.7
33 mbar
►
1.4
400 mbar
►
1.1
800 mbar
►
0.9
Weight without motor (bare shaft
machine)
Cast iron / full stainless steel
kg
73.5 / 78
77 / 82
86 / 91
Weight with motor
50 Hz Europe motor / 50 & 60 Hz
multi-voltage
kg
139 / 153
149 / 178
188 / 197