Eton CLASS D AMPLIFIER Specifikace

Revised 11/98 539Proportional Directional and Throttle Valves – Solenoid OperatedKDG4V-3S and KTG4V-3S standard performance series K(A)DG4V-3 and K(A)

10KDG4V-3S Flow Gain Curves 403632282420161284 403632282420161284Flow rate Flow rateFlow rateFlow rateFlow rateFlow rateSpool 2C15N" P-A or B

11 2018161412108642Flow rateFlow rateFlow rateFlow rate Flow rateFlow rate 10.09.08.07.06.05.04.03.02.01.0403632282420161284Spool 33C22A" P-A or

12KDG4V-3S Flow Gain Curves 403632282420161284 403632282420161284Flow rateFlow rateFlow rateFlow rateFlow rateFlow rate 10.09.08.07.06.05.04.03.02.0

13KDG4V-3S and KTG4V-3S Power Capacity Envelopes 2B15N"2B19N"2B08N"bar210bar210200180160140120100806040202C15N"Flow rate Loop

14KDG4V-3S and KTG4V-3S Frequency Response For amplitude of "25% maximum stroke(center to offset) about 50% position andp (P→A→B→T)=10 bar (145

15KDG4V-3S and KTG4V-3S Installation Dimensions 25,75(1.014)KDG4V-3S and KTG4V-3S with Junction BoxDimensions in mm (inches)3rd angleprojectionTwo lea

16KTG4V-3S with EN427 Feature bar210KTG4V-3S-2B 08N-(V)M-*** *** *(1)-H5-60-EN427Flow rate 5.04.54.03.53.02.52.01.51.0.5 2018161412108642Current - Am

17KDG4V-3S and KTG4V-3S Electrical Connections Terminal Strip for FT (Flying Lead) ModelsDimensions in mm (inches)Terminal strip (part number890345) c

18Model Code – K(A)*G4V-3 High Performance Valves Warning: To conform to the EC Electromagnetic Compatibility directive (EMC), this KADG4V or KATG4V

19K(A)DG4V-3 and K(A)TG4V-3 Application Data Operating temp 20 to 82C. . . (–4 to 180F)Fluid viscosity 16 – 54 cSt. . . (75–250 SUS)Weights (appr

2IntroductionKDG and KTG ValvesVickers KDG and KTG valves arenon-feedback type proportional valves.The KDG is a proportional directional valvewith two

20KADG4V-3 and KATG4V-3 Application Data KAD/TG4V-3 Valves with Integral AmplifiersPower supply24V DC (21V to 36V including 10% peak-to-peak max. ripp

21K(A)DG4V-3 and K(A)TG4V-3 Flow Paths Valve/Flow Path Spool Symbol K(A)DG4V-3 with Looped Flow Path.P→A or B, plus B or A→T**C28SABPT**C03F**C07N**C1

22K(A)DG4V-3 Flow Gain Curves 4.03.53.02.52.01.51.00.5 1412108642Looped Flow PathUSgpm4.54.03.53.02.52.01.51.00.517,515,012,510,0 7,55,02,5l/min100 20

237654321252015105Single Flow PathAt the stated valve pressure drops, the percentage command signals are applicable to whichever solenoid is energized

24K(A)TG4V-3 Flow Gain CurvesSingle Flow Path161412108642100 203040506070 8090100Command signal (% of max. signal)l/minUSgpm4.54.03.53.02.52.01.51.00.

25Parallel Flow Path5 bar (72 psi)Spool 2B13N" P to B and A to TSpool 2B20N" P to B and A to T8765432130252015105100 20304050 6070809010

26Power Capacity Envelopes K(A)DG4VĆ3 Single Flow PathValve pressure dropFlow rate0102030024 68l/minUSgpm500040003000200010000350300200100C07NC03FC20N

27K(A)DG4V-3 and K(A)TG4V-3 Frequency Response For amplitude of "25% maximum stroke about the 50% position, at p (P→B) = 5 bar (72 psi).Amplitud

WiringConnections must be made via the 7-pinplug mounted on the amplifier.Recommended cable sizes are:Power cables:For 24V supply0,75 mm2 (18 AWG) up

29KADG4V-3 & KATG4V-3 Typical Connection Arrangements Warning Do not ground pin C. If the local ground (pin C) is

3ContentsGeneral InformationTypical Applications, Meter-in and Meter-out, Valve Spool Position, Flow Rates, Recommended Fluids,Pressure Compensation,

30KDG4V-3 and KTG4V-3 Installation Dimensions 16,8 (0.66)3rd angleprojection24,0(0.94)24.5(0.96)21,75(0.86)48,00(1.9)KDG4V-3Dimensions in mm (inches)P

31KADG4V-3 and KATG4V-3 Installation DimensionsMetal plug 934939Cable outside diameter 8,0 to 10,5 (0.31 to 0.41)Must be used for full EMC protection.

32Mounting Requirements 12,70"0,20(0.500"0.008)5,10"0,20(0.201"0.008)0,75"0.10(0.030"0.004)M5-0.8-6H (.1900-24UNC-2B) th

33Fluid Cleanliness Proper fluid condition is essential for longand satisfactory life of hydrauliccomponents and systems. Hydraulic fluidmust have the

4General Information Typical ApplicationsThis type of valve is often used in bothmobile and industrial “line-of-sight”applications where speed and pos

5KTG4V-3S-2B**N KTG4V-3S-2F**N KTG4V-3S-33B**AKDG4V-3(S)-2C**NKDG4V-3S-33C**AKDG4V-3(S)-2C**SbABPTbABPTbABPTbABPTabABPTabABPTaCross Section of Typical

6System Calculations for Valve Selection The “rated flow” values for this range ofproportional valves are determined with alooped flow path pressure d

7Model Code – K*G4V-3S Standard Performance Valves Valve typeK – ProportionalValve functionD – Directional valve (Double solenoid, C models. S

8KDG4V-3S and KTG4V-3S Application Data Maximum current @ 50C (122 F)ambientG 3.2AH 1.6APower Consumption @ 20C (68F)G 18 WattsH 18 WattsGP 30 Wat

9KDG4V-3S and KTG4V-3S Flow Paths Valve/Flow Path Spool Symbol 2C08S2C15S2C19SABPTKDG4V-3S with Looped Flow Path.P→A or B, plus B or A→T2C08N2C15N2C19