Steca TR-A501T-U - Page 14

14
742.110 | 14.50
EN
Characteristics of high-efficiency pumps
Display Pump type Characteristic curve
bA
High-efficiency pump with a 0–10 V
profile having a rising characteristic
curve (Fig. 6)
0 V: pump off
10 V: pump at maximum speed
bb
High-efficiency pump with a 0–10 V
profile having a falling characteristic
curve (Fig. 6)
0 V: pump at maximum speed
10 V: pump off
C
Pressure-controlled high-efficiency
pump
–
(no control cable; switched on/off via
the supply voltage)
Tab. 2: Characteristics of high-efficiency pumps
U/V
RPM
U/V
RPM
Fig. 6: Characteristics of high-efficiency pumps with a 0–10 V profile having a rising characteristic
curve (bA, left) and a falling characteristic curve (bb, right)