2.5
Pump-characteristic curves, indoor module charging pump
0
5
10
15
20
25
30
35
40
45
50
0
20
40
60
80
100
120
140
160
20
40
60
80
100
[l/
m
in
]
[W]
[%]
2
1
3
A
B
Fig. 8: Circulation pump Grundfoss UPML 25-105 180 PWM - power range
1:
Power consumption [W]
2:
Volume flow [l/mim]
3:
Activation [%]
A:
Characteristic curve volume flow [l/mim]
B:
Characteristic curve power consumption [W]
External control via analogical-in PWM-signal
Tolerances of each curve according to EN 1151-1:2006
Level
Output [W]
Current [A]
Motor protection
min.
7
0,07
Rotor current-proof
max.
136
1,03
Rotor current-proof
REMKO WKF / WKF-compact
14
