Danfoss iSave 50, Operating Manual

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Data sheet | iSave 50 and iSave 70
29
180R9357 | AQ265943679828en-00100
2
IOM iSave 50 - 70 | 0
3
.202
3
4.3 iSave with NEMA motor
iSave size iSave 50 iSave 70
Code number (vertical) 180U0062 180U0064
Code number (horizontal) 180U0003 180U0005
Pressure, Speed, Flow, Temperatue and Torque are identical with 180F7020 180F7021
Efficiency
Efficiency at max. speed at 60 barg (871 psig) 7) % 93.7 92.4
Technical specifications
Media temperature
5
)
°C 2-35 2-35
°F 36-95 36-95
Filtration requirements (nominal) 6) 3 micron melt-blown
Weight (dry) vertical/horizontal
kg 484/506 484/506
lb 1067/1116 1067/1116
Weight (operation with water) vertical/
horizontal
kg 513/535 513/535
lb 1131/1179 1131/1179
Noise
Sound pressure level L
PA
1 m 2) dB(A) 83 86
Footprint
Footprint (vertical position) 3)
m² 0.44 0.44
foot² 4.71 4.71
Footprint (horizontal position)
3)
m² 0.76 0.76
foot² 8.14 8.14
Torque data
Max. allowable working torque
Nm 170 177
lbf-ft 125 130.5
Max. starting torque (stick/slip)
Nm 180 180
lbf-ft 132 132
Motor data
Nominal speed rpm 1180 1180
Rated current at 400V A 36.2 36.2
Motor size
kW 22.5 22.5
HP 30.0 30.0
Frame size
NEMA 324/6T 324/6T
Poles 6 6
Rated motor torque at nominal speed
Nm 179 179
lbf-ft 132 132
Rated motor ambient temperature
4)
°C 40 40
°F 104 104
Motor insulation Class B B
Motor degrees of protection IP 55 55
2)
A-weighted sound pressure level at 1 m from the ERD
unit surfaces (reference box) acc. to EN ISO 20361
section 6.2. The noise measurement are performed
acc. to EN ISO 3744:2010 on an ERD with motor
(motor pump unit) from min. to max. pressure and
speed.
3
Area covered with recommended IE3 motor
configurations (excl. of space to service the ERD)
)
4) For higher temperature, contact Danfoss.
5)
Dependent on NaCI concentation.
6) Please see section 7.4 Filtration
7) Typical efficiency for pressure exchanger, . .
booster pump, electrical motor and VFD at 3
barg differential pressure after a system has . . .
been commissioned and run in.