4 Description of the Pump (Set)
19 of 98
UPA / UPA S
3400.86/17-EN
4.3 Designation
Submersible borehole pump
Example: UPA S 200 - 135 / 04 CC
Table 4:
Designation key
Code
Description
UPA S
Pump type series, investment cast variant
200
Nominal size [mm]
135
Flow rate at best efficiency point [m³/h]
04
Number of stages
CC
Material variant
CC
Casing and impeller in stainless steel 1.4408
Submersible motor
Example: UMA 200 - 45 / 2 1 C
Table 5:
Designation key
Code
Description
UMA
Motor type series, asynchronous motor
200
Nominal size [mm]
45
Maximum rated power [kW] for 50 Hz
2
Number of poles
1
Winding
1
J1 (PVC)
C
Material variant
C
Stainless steel 1.4408
Example: UMA-S 150 - 37 / 4 2 C
Table 6:
Designation key
Code
Description
UMA-S
Motor type series, synchronous motor
150
Nominal size [mm]
37
Maximum rated power [kW] for 100 Hz
4
Number of poles
2
Winding
2
J2 (VPE)
C
Material variant
C
Stainless steel 1.4571
Example: 14D 270 3 / 4
Table 7:
Designation key
Code
Description
14
Nominal size [inch]
D
Product generation
270
Maximum rated power [kW] for 50 Hz
3
Number of phases
4
Number of poles