Speck pumpen Normblock - 4.4 Name plate

4.4 Name plate
1
2
3
4
5
6
7
8
9
min
-1
m
3
/h
Bj.
Ø
Verkaufsgesellschaft GmbH
Hauptstraße 3
91233 Neunkirchen am Sand, Germany
SPECK Pumpen
S-Nr.
Type
W
Q
n
mm
mH
Fig. 4: Name plate (example) Normpumpe
1 Series code 2 Type series, size
3 Material variant 4 Flow rate
5 Speed 6 Other
7 Impeller diameter 8 Head
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
4 Description of the Pump (Set)
16 of 58
Normblock