Speck pumpen BADU Block Series, Installation & Operating Manual

Page: 68 / 104

Shaft seal
▪
Single mechanical seals to EN 12756
▪
Shaft equipped with replaceable shaft protecting sleeve in the shaft seal area
Drive
Table 6: General motor data
Characteristic Description
Design Surface-cooled three-phase, low-voltage motor to IEC
Winding 50 Hz
Up to 2.2 kW: 230 V/ 400 V
3 kW and higher: 400 V/ 690 V
60 Hz
Up to 2.6 kW: 460 V
3.6 kW and higher: 460 V
Type of construction IM V1
Enclosure IP55
Mode of operation Continuous operation S1
Thermal class F with temperature sensors: 3 thermistors
4.5 Configuration and function
1
2
3
4
5
6
7
8
9
10
11
Fig. 4: Sectional drawing
1 Clearance gap 2 Discharge nozzle of the pump
casing
3 Casing cover 4 Shaft
5 Motor housing 6 Suction nozzle of the pump casing
7 Impeller 8 Shaft seal
9 Drive lantern 10 Pre-filter casing
11 Suction strainer
The pump is designed with an axial fluid inlet and a radial outlet. The hydraulic
system is rigidly connected to the motor via a stub shaft. Design
4 Description of the Pump (Set)
16 of 52 BADU ® Block