Proportional Directional Valves with Feedback Proportional ... - Vickers

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Operating DataValves w/ integral amplifierKBFD/TG4V-5 Valves with integral amplifier Data is typical with fluid at 36 cSt (168 SUS) and 50C (122F).Power supplyCommand signalInput impedanceCommon mode voltage to pin BValve enable signal for model codes PH7 & PR7EnableDisableInput impedance7–pin plug connector24V DC (21V to 36V including 10% peak-to-peakmax. ripple) max current 3A0 to +10V DC, or 0 to –10V DC, or –10 V to +10 V DC47 kΩ18V (max)>8.5V (36V max)
Operating DataValves w/o integral amplifierKFD/TG4V-5 Valves without integral amplifier (requires a Eurocard amplifier, refer to Supporting Products)Data is typical with fluid at 36 cSt (168 SUS) and 50C (122F).Max current, at 50 C (122 F) ambient2,7 ACoil resistance, at 20 C (68 F) 2,80ΩStep response:Step size (% of max spool stroke):0 to 100%100% to 0+90 to –90% (KFDG4V-5 only)Type of protection, with electrical plugs fitted correctlyElectromagnatic compatibility (EMC)Emission (10V/m)Immunity (10V/m)Maximum allowable ambient air temperatureMaximum allowable oil temperatureTime to reach 90% of required step:31 ms30 ms45 msIEC 144, Class IP67EN 50081-2EN 50082-260 C (140 F)60 C (140 F)Supporting products:Eurocard amplifiersEEA PAM 535 A/B/C/D/E/F See catalog GB 2464KFD/TG4V-5 and KBFD/TG4V-5 Valves (all valves)Relative duty factor Continuous rating (ED = 100%)Hysteresis with flow through P-A-B-T1% of max stroke (center-to-offset)Mass:KFDG4V-5KBFDG4V-5KFTG4V-5KBFTG4V-57,2 kg (15.86 lb) approx.7,6 kg (16.76 lb) approx.5,5 kg (12.10 lb) approx.5,9 kg (13.00 lb) approx.Portable test equipmentEHA TEQ 700 A 20EBA TEQ 706 A 10See catalog GB 2462See catalog GB 2315Pressures and Flow RatesMaximum pressures, bar (psi)Model Port L condition Ports P, A, B T LAll models for normal usage (L port notconnected)For K(B)FDG4V-5-**C**N-Z models only, ahigher “T” port pressure is allowed if the “L”port is connected directly to tankNormally blocked by 315 (4500) 160 (2300) 160 (2300)mounting surfaceDrained directly to tank 315 (4500) 210 (3000) 10 (150)7
Page 1 and 2: Vickers ®Proportional ValvesPropor
Page 3 and 4: ContentsIntroduction . . . . . . .
Page 5: Spool DataSpool SymbolsAvailable Sp
Page 9 and 10: Performance CurvesFlow GainK(B)FD/T
Page 11 and 12: KBFDG4V-5mm (inch)7 pin connector p
Page 13 and 14: Installation DimensionsSubplates wi
Page 15 and 16: Mounting Surfaces to ISO 4401 (Size
Page 17 and 18: Electrical InformationElectrical Bl
Page 19: Application DataFluid CleanlinessPr

Proportional Directional Valves with Feedback Proportional ... - Vickers

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