Design Details - KSB UPA Installation & Operating Manual

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4 Description of the Pump (Set)
Name plate for pumps in VdS-approved sprinkler installations
1
Sprinklerpumpe
2
Typ: UPA 250C-150 / 1 + UMA 150E - 26 / 21
3
Fabrikations-Nr.: 9971xxxxx00010001
4
VdS-Anerkennungs-Nr.: P4020008 / CNBOP 2666/2009
Q
3400 l/min
5
zul
n
2900 1/min
n
6
Laufraddurchmesser 177 / 177 mm
7
max. I Direkt 312 A
A
8
Fig. 4: Name plate for pump set in sprinkler installations (example)
1 KSB code
3 KSB order number and order item
number
5 VdS-approved flow rate
7 Nominal impeller diameter [mm]
9 Year of construction
11 Required motor rating at 15 m
NPSH

4.6 Design details

Design
▪ Centrifugal pump
▪ Single-stage or multistage
▪ Radial or mixed flow versions
▪ Single-suction
▪ Ring-section design
▪ Rigid connection between pump and motor
Connections
▪ Pump screw-ended or flanged
▪ With lift check valve or connection nozzle
Impeller type
▪ Mixed flow hydraulic system with trimmable impellers
Type of installation
▪ Vertical installation
▪ Horizontal installation (depending on the number of stages)
Drive
▪ Three-phase asynchronous motor
UPA / UPA S
KSB SE & Co. KGaA
Johann-Klein-Straße 9
67227 Frankenthal
Deutschland
Jahr 2021
H 25.5 m
P
22.5 kW
M
Umschaltstrom YΔ 155 A
ZN 3814 - 35 DE
2 Type series, size
4 VdS approval number
6 Nominal speed
8 Maximum starting current
10 VdS-approved head
12 Switching current
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