9
Rated current, cos
φ
, enclosure
10 Rated power of the motor at
defined fluid temperature
11 Further required information
4.4
Design details
Design
▪
Volute casing pump
▪
Back pull-out design
▪
Horizontal/vertical installation
▪
Single-stage
Pump casing
▪
Radially split volute casing
▪
Main dimensions to EN 733
Impeller type
▪
Closed radial impeller with multiply curved vanes
▪
Axial thrust balancing by sealing clearance
Bearings
▪
Plain bearing
▪
Product-lubricated
Shaft seal
▪
Seal-less (canned motor)
Drive
▪
Three-phase asynchronous motor
▪
Fully enclosed canned motor
Table 6: Motor data
Parameter
Description
Voltage and frequency
Rated voltages:
▪
50 Hz: 230 V, 400 V, 500 V, 690 V
▪
60 Hz: 275 V, 480 V, 600 V
Voltage tolerances:
▪
For the above mentioned rated
voltages: ± 10 %
▪
For voltage ranges
3)
: ± 5 %
Frequency tolerance: ± 1 %
Starting method
DOL or Y/
∆
(depending on motor rating)
Thermal class
H
Frequency inverter operation
Possible up to rated motor frequency
Enclosure (VDE 0530)
IP 55 (version with terminal box)
IP 66 (version with cable)
Mode of operation (VDE 0530)
S 1
3)
Example: 380 - 420 V
4 Description of the Pump (Set)
Etaseco/Etaseco I
15 of 60
Summary of Contents for Etaseco C
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