Operating Data; Performance Data - Danfoss SystemStak DGM 5 Series Technical Information

Operating Data

Basic Characteristics
Maximum flow
Pilot flow@ 50 °C (120 °F) and 315 bar (4500 psi)
Maximum operating pressure
Pressure overshoot
Operating temperature
Weights
Response time: For conditions of 5 liters (300 in
Initial pressure Final pressure
17 bar (250 psi) 35 bar (500 psi)
35 bar (500 psi) 140 bar (2000 psi)
35 bar (500 psi) 315 bar (4500 psi)

Performance Data

DGMC-5 and DGMC2-5 Insertion Loss
Flow USgpm
5 10
15
10
5
0
20 40
Flow l/min
DGMC-5 and DGMC2-5 Vented Pressure (RC models only)
(Not applicable for crossport models)
Flow USgpm
5 10
20
15
10
5
0
20 40
Flow l/min
The vented pressure chart (above) indicates flow from control
port to discharge port over relief element.
) of oil under compression and a flow rate of 120 l/min (32 USgpm) typical response is:
3
15 20 25 30
200
150
3
100
2
1
50
0
60 80 100 120
15 20 25 30
250
200
150
100
50
0
60 80 100 120
120 l/min (32 USgpm)
400–700 ml/min (24 in /min-43 in
3
315 bar (4500 psi)ar (450 psi)
31 bar (450 psi)
-0° to 80 °C (32 ° to 180 °F)
DGMC 2,9 kg (6.5 lbs) DGMC2 3,6 kg (7.9 lbs)
Response time
95 ms
110 ms
150 ms
Insertion Loss
Total change in pressure drop from through ports "P" "B",
"A" and "T"caused by the addition of the SystemStak valve
to a hydraulic circuit. Insertion loss curves (see top left):
1. DGMC2-5-AT-**-(E)-BT-**-(E)-(RC)*-30
DGMC-5-AT-**-(E)-(RC)*-30
DGMC-5-BT-**-(E)(RC)-*-30
2. DGMC-5-PT-**-(E)-(RC)*-30
3. DGMC2-5-AB-**-BA-**-30
DGMC-5 and DGMC2-5 Pressure Override
The pressure override chart (below) shows typical override of
di erent adjustment ranges at maximum settings.
5
350
300
250
200
150
100
50
Override at minimum ( "P" ) setting all models
0
20
/min)
3
Flow USgp m
10 15 20 25
G
F
B
A
40 60 80 100
Flow l/mi n
30
5000
4000
3000
2000
1000
0
120
7