TSE DP20-4H, Owner'S Manual

Page: 56 / 242

Typical response times shown below at the following conditions:
Δp
250 bar [3626 psi]
Viscosity and temperature
30 mm²/s [141 SUS] and 50 °C [122 °F]
Charge pressure
20 bar [290 psi]
Speed
1800 min
-1
(rpm)
Response time, MDC
Code Orifice description (mm) Stroking direction (sec)
P A B
Tank (A+B) Neutral to full flow Full flow to neutral
28/32 38/45 28/32 38/45
C3
– – – – 0.3 0.3 0.3 0.3
C6
– – – 1.0 0.5 1.0 0.5 0.7
C7
– – – 1.3 0.4 0.7 0.5 0.5
C8
0.8 – – 0.6 1.5 2.6 1.4 1.9
C9
1.0 – – 0.6 1.3 2.4 1.1 1.8
D1
1.0 – – 0.8 0.9 1.6 0.8 1.1
D2
1.3 – – 0.8 0.8 1.5 0.7 1.1
D3
1.3 – – 1.0 0.6 1.1 0.6 0.8
D4
1.3 1.3 1.3 1.0 0.8 1.3 0.7 0.9
D5
0.6 0.8 0.8 0.6 3.2 4.0 2.0 2.9
Neutral Start Switch (NSS)
The Neutral Start Switch (NSS) contains an electrical switch that provides a signal of whether the control
is in neutral. The signal in neutral is Normally Closed (NC).
Neutral Start Switch schematic
P005 702
M14
M5
M4 M3
Neutral Start Switch data
Max. continuous current with switching
8.4 A
Max. continuous current without switching
20 A
Max. voltage
36 V
DC
Electrical protection class
IP67 / IP69K with mating connector
Service Manual
MP1
Operation
22 | © Danfoss | July 2017 AX00000244en-US0103