Danfoss D1 Series - TPSN (Power Control + Pressure Compensated Control + Load Sensing Control)

TPSN (Power Control + Pressure Compensated Control + Load Sensing Control)
D1P 130/145+TPSN
X
MB
B
(1)
P400251
Vg min
Vg max
L3
S M4 L1 L2
D1P 193/260+TPSN
*Control oil filter is optional
P400080
X
Vg min
CW
Vg max
MB
B
L3
S M4 L1 L2
(1)
Power Control (T) Principle
The power control regulates the displacement of the pump depending on the working pressure so that a
given drive power is not exceeded at constant drive speed, this function can prevent engine stall or
protect electric generator.
P
B
= working pressure
P
B
• V
g
= C V
g
= displacement
C = constant
The precise control with a hyperbolic control characteristic, provides an optimum utilization of available
power.
Service Manual
D1 High Power Open Circuit Pumps Size 65/130/145/193/260
Operation
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Danfoss | July 2019 L1527453 | AX00000292en-CN0201 | 15