en
– Original Instructions
11
3 Technical Description
3.1 Designation
Single stage in-line pump unit with permanent magnet and inverter motor. The pump unit can
either be a twin-pump version (2 motors) or a single pump version, with single-phase or three-
phase power supply.
The standard configuration requires the operation of the unit without sensor (sensorless).
The version with sensors is available on request.
3.2 Data plates
The data plate is a label showing:
The main product details
The identification code
Approval and certifications
For the approvals see the motor data plate:
only
+
3.2.1 Motor
Motor data plate
Figure 2: Motor data plate
1.
Type definition code
2.
Rated voltage
3.
Rated frequency
4.
Rated power [kW]
5.
Rated power [HP]
6.
Part number
7.
Insulation class
8.
Serial number
9.
Maximum ambient temperature
10.
Power factor
11.
Rated current
12.
Motor drive efficiency
13.
Full power speed range
14.
Code letter for locked rotor
15.
Duty type
16.
Enclosure type (NEMA)
17.
Weight
18.
Protection degree
19.
Shaft power
20.
Voltage
21.
Current
22.
Part number
23.
Serial number
24.
Power factor
25.
Speed
26.
Power drive system efficiency class (according to EN
50598-2)
27.
Full load efficiency
