12 | Technical Data
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Instruction Manual Supplement DOLPHIN VL Systems ATEX_EN_en
12 Technical Data
VL 0100 A
VL 0180 A
VL 0270 A
Pumping speed (50Hz / 60Hz)*
m³/h
82 / 98
144 / 180
220 / 267
Ultimate pressure (50Hz / 60Hz)*
hPa (mbar)
abs.
130 / 130
Maximum overpressure (50Hz / 60Hz)
bar(g)
0.3 / 0.3
Nominal motor rating IEC (50Hz / 60Hz)
kW
2.2 / 3.0
4.0 / 5.5
5.5 / 7.5
Nominal motor speed (50Hz / 60Hz)
min
-1
1450 / 1750
Permitted motor speed range
min
-1
1000 … 1780 (~34 … 60 Hz)
Noise level (EN ISO 2151)
(50Hz / 60Hz)
dB(A)
≤
70 /
≤
71
Design pressure
bar(g)
0.5
Design temperature
°C
120
Max. allowable gas inlet temperature
°C
80
Ambient temperature range
°C
5 … 40
Relative humidity
at 30 °C
90%
Ambient pressure
Atmospheric pressure
Cooling liquid flow rate – plate heat ex-
changer
m
3
/h
0.63 / 0.86
1.15 / 1.58
1.58 / 2.15
Cooling liquid flow rate – shell and tube
heat exchanger
m
3
/h
1.32 / 2.22
4.14 / 2.1
6.36 / 3.42
Maximum cooling liquid pressure
bar(g)
10
Min. operating liquid density
kg/m
3
850
Max. operating liquid viscosity
cP
20
Instrument electrical supply
24 VDC
Weight – Once through (50Hz)
kg
201
227
274
Weight – Partial recovery (50Hz)
kg
206
232
281
Weight – Total recovery, plate heat ex-
changer (50Hz)
kg
233
262
308
Weight – Total recovery, shell and tube
heat exchanger (50Hz)
kg
253
282
328
Summary of Contents for DOLPHIN VL 0100 A
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