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4 Description of the Pump (Set)
4.4 Name plate
1
SPECK Pumpen
2
Verkaufsgesellschaft GmbH
Hauptstraße 3
91233 Neunkirchen am Sand, Germany
3
S-Nr.
Type
4
W
Ø
5
Q
m
/h
3
H
Bj.
n
min
-1
6
Fig. 4: Name plate (example) Normpumpe
1
Series code
3
Material variant
5
Speed
7
Impeller diameter
9
Year of construction
4.5 Design details
Design
▪ Volute casing pump
▪ Single-stage
▪ Ratings to EN 733
▪ Requirements to 2009/125/EC Directive
Pump casing
▪ Radially split volute casing
▪ Replaceable casing wear rings (optional for casing material C)
Depending on pump size and design:
▪ Volute casing with integrally cast pump feet
Impeller type
▪ Closed radial impeller with multiply curved vanes
Shaft seal
▪ Single mechanical seals to EN 12756
▪ Double mechanical seals to EN 12756
▪ Shaft equipped with a replaceable shaft sleeve in the shaft seal area
Drive
▪ Efficiency class IE3
Standard design:
▪ Surface-cooled IEC three-phase current squirrel-cage motor
▪ 50 Hz winding, 220-240 V/380-420 V ≤ 2.20 kW
▪ 50 Hz winding, 380-420 V/660-725 V ≥ 3.00 kW
▪ 60 Hz winding, 440-480 V ≤ 2.60 kW
▪ 60 Hz winding, 440-480 V ≥ 3.60 kW
▪ Type of construction IM V1 ≤ 4.00 kW
▪ Type of construction IM V1 ≥ 5.50 kW
▪ IP55 enclosure
▪ Mode of operation: continuous operation S1
▪ Thermal class F with temperature sensor, 3 PTC thermistors
Explosion-proof version:
▪ Surface-cooled IEC three-phase current squirrel-cage motor
▪ 50 Hz winding, 220-240 V/380-420 V ≤ 1.85 kW
Normblock
7
8
mm
9
m
2
Type series, size
4
Flow rate
6
Other
8
Head
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