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D1FP Direct Operated Proportional DC Valve NG6

D1FP Direct Operated Proportional DC Valve NG6

Design Direct operated servo proportional DC valve
Actuation VCD? actuator
Size NG06 / CETOP 03 / NFPA D03
Mounting interface DIN 24340 / ISO 4401 / CETOP RP121 / NFPA
Mounting position unrestricted
Ambient temperature [°C] -20...+50
MTTFD value 1) [years] 150
Weight [kg] 5.0
Vibration resistance [g]
10 Sinus 5...2000 Hz acc. IEC 68-2-6
30 Random noise 20...2000 Hz acc. IEC 68-2-36
15 Shock acc. IEC 68-2-27
Hydraulic
Max. operating pressure [bar] Ports P, A, B 350, port T 35 for internal drain, 350 for external drain, port Y 35 2)
Fluid Hydraulic oil according to DIN 51524 ... 535, other on request
Fluid temperature [°C] -20...+60 (NBR: -25...+60)
Viscosity permitted
recommended
[cSt]/mm2/s]
[cSt]/mm2/s]
20...400
30...80
Filtration ISO 4406 (1999); 18/16/13
Nominal flow
at ?p=35 bar per control edge 3) [l/min] 3 / 6 / 12 / 16 / 25 / 40
Flow maximum [l/min] 90 (at ?p=350 bar over two control edges)
Leakage at 100 bar [ml/min] <400 (zerolap spool); <50 (overlap spool)
Opening point [%] set to 23 commande signal (see flow characteristics)
Static / Dynamic
Step response at 100 % step 4) [ms] <3.5
Frequency response
(±5 % signal) 4) [Hz] 350 (amplitude ratio -3 dB), 350 (phase lag -90°)
Hysteresis [%] <0.05
Sensitivity [%] <0.03
Temperature drift [%/K] <0.025
Electrical characteristics
Duty ratio [%] 100
Protection class IP65 in accordance with EN 60529 (with correctly mounted plug-in connector)
Supply voltage/ripple [V] DC 22 ... 30, electric shut-off at < 19, ripple < 5 % eff., surge free
Current consumption max. [A] 3.5
Pre-fusing [A] 4.0 medium lag
Input signal
Code B Voltage
Impedance
Code E Current
Impedance
Code S Current
Impedance
[V]
[kOhm]
[mA]
[Ohm]
[mA]
[Ohm]
10...0...-10, ripple <0.01 % eff., surge free, 0...+10 V P->A
100
20...0...-20, ripple <0.01 % eff., surge free, 0...+20 mA P->A
250
4...12...20, ripple <0.01 % eff., surge free, 12...20 mA P->A
<3.6 mA = disable, >3.8 mA = according to NAMUR NE43
250
Differential input max.
Code 0
Code 5
Code 7
[V]
[V]
[V]
30 for terminal D and E against PE (terminal G)
30 for terminal 4 and 5 against PE (terminal W )
30 for terminal D and E against PE (terminal G)
Enable signal (only code 5/7) [V] 5...30, Ri = 9 kOhm
Diagnostic signal [V] +10...0...-10 / +12.5 error detection, rated max. 5 mA
EMC EN 61000-6-2, EN 61000-6-4
Electrical connection
Code 0/7
Code 5
6 + PE acc. EN 175201-804
11 + PE acc. EN 175201-804
Wiring min. Code 0/7
Code 5
[mm2]
[mm2]
7x1.0 (AWG 16) overall braid shield
8x1.0 (AWG 16) overall braid shield
Wiring length max. [m] 50
2) For applications with pT>35 bar (max. 350 bar) the Y-port has to be connected and the plug in the Y-port has to be removed.
3) Flow rate for different ?p per control edge:
4) Measured with load (100 bar pressure drop/two control edges).
Qx = QNom. · √ ?px
?pNom.
1) If valves with onboard electronics are used in safety-related parts of control systems, in case the

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