
9
Direct Operated Proportional DC Valve
Series D1FB*EE Explosion Proof
Operating Instructions
Parker Hannifin Corporation
D1FB-EE 5715-704UK 07.01.19
* Flow rate for different ∆p per control edge: Qx= QNom. · √∆px
∆pNom.
With electrical connections the protective conductor (PE W) must be connected according to the relevant regulations.
Technical data
General
Design Direct operated proportional DC valve
Actuation Proportional solenoid
Size NG06/CETOP 03/NFPA D03
Mounting interface DIN 24340 / ISO 4401 / CETOP RP121 / NFPA
Mounting position unrestricted
Ambient temperature [°C] -20...+40; XG371: -20...+60
MTTFDvalue [years] 150
Weight [kg] 3.5 (2 solenoids), 2.5 (1 solenoid)
Hydraulic
Max. operating pressure [bar] Ports P, A, B 350; Port T 210
Max. pressure drop PABT / PBAT [bar] 350
Fluid Hydraulic oil as per DIN 51524...535, other on request
Fluid temperature [°C] -20...+40; XG371: -20...+60
Viscosity
permitted [cSt] /
recommended [cSt] /
[mm2/s]
[mm2/s]
20...400
30...80
Filtration ISO 4406 (1999) ; 18/16/13
Nominal flow at ∆p=5 bar
per control edge *
D1FB*0*EE (Spool/sleeve) D1FB*3*EE (Spool/body)
[l/min] 6 / 12 / 20 10 / 20 / 30
Leakage at 100 bar [ml/min] <50 <60
Overlap [%] 25, electrically normalized at 10 (see flow characteristics)
Static / Dynamic
Step response at 100 % step [ms] 30 30
Hysteresis [%] <4 <6
Temperature drift solenoid current [%/K] <0.02
Electrical characteristics
Duty ratio [%] 100
Protection class , Ex e mb IIC T4 Gb, IP66 (plugged and mounted correctly)
Solenoid J J*XG371 K
Supply voltage [V] 24 24 12
Current consumption [A] 1.15 1.0 2.3
Resistance [Ohm] 12.0 12.0 3.0
Solenoid connection Box with M20x1.5 entry for cableglands. Solenoid identifications per ISO
9461.
Wiring min. [mm²] 3 x 1.5 recommended
Wiring length max. [m] 50 recommended