Technical Data | 12
Instruction Manual Supplement DOLPHIN VL Systems ATEX_EN_en
31 / 36
VL 0320 A
VL 0430 A
VL 0510 A
Pumping speed (50Hz / 60Hz)*
m³/h
265 / 320
361 / 426
430 / 510
Ultimate pressure (50Hz / 60Hz)*
hPa (mbar)
abs.
33 / 33
Maximum overpressure (50Hz / 60Hz)
bar(g)
0.3 / 0.3
Nominal motor rating IEC (50Hz / 60Hz)
kW
7.5 / 11.0
11.0 / 15.0
11.0 / 15.0
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)
≤
72 /
≤
73
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
1.89 / 2.24
1.89 / 2.92
2.58 / 2.92
Cooling liquid flow rate – shell and tube
heat exchanger
m
3
/h
3.06 / 3.78
3.06 / 11.58
8.88 / 11.58
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
439
530
545
Weight – Partial recovery (50Hz)
kg
443
534
549
Weight – Total recovery, plate heat ex-
changer (50Hz)
kg
472
575
590
Weight – Total recovery, shell and tube
heat exchanger (50Hz)
kg
500
603
618
Содержание DOLPHIN VL 0100 A
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