Solenoid directional valves Pmax 420 bar direct operated, ISO 4401 size 06 and size 10

Transcription

1 Table TE030-0/E Solenoid directional valves Pmax 40 bar direct operated, ISO 440 size 06 and size 0 HEP-07*-** HEP; KEP, direct operated solenoid valves with max pressure up to 40 bar for heavy duty applications They are equipped with threaded solenoids certified according the North merican standard UUS Single and double solenoid valves are available in two or three position configurations and with a wide range of interchangeable spools, see section Solenoids are made by: wet type screwed tube, different for and power supply, with integrated manual override pin c interchangeable coils, specific for or power supply, easily replaceable without tools - see section 5 for available voltages Standard coils protection IP65 (once correctly assembled with relevant electric connectors) The valve body is made by high strength cast iron KEP-06*-** Mounting surface ISO 440 size 06 and 0 Max flow up to 80 and 50 l/min Max pressure: 40 bar MOEL OE HEP / / X 4 ** /* irectional control valves HEP-0 = Size 06 KEP- = Size 0 alve configuration, see table 6 = single solenoid, center plus external position, spring centered 63 = single solenoid, external positions, spring offset 67 = single solenoid, center plus external position, spring offset 7 = double solenoid, 3 positions, spring centered 75= double solenoid, external positions, with detent, see table Options, see note at section 5 Seals material, see sect 3, 4: - = NR PE = FKM T = HNR Series number oltage code, see section = solenoids without coils 00- = solenoids without coils X = without connector See note at section 5 for available connectors, to be ordered separately oils with special connectors, see section 7 XJ = MP Junior Timer connector XK= eutsch connector XS = ONFIGURTIONS and SPOOLS onfigurations Spools onfigurations Spools / 0 6/ / / / / /9 only for configuration 7 TE030

2 3 MIN HRTERISTIS OF HE* IRETIONL LES ssembly position / location ny position Subplate surface finishing Roughness index Ra 0,4 - flatness ratio 0,0/00 (ISO 0) MTTFd values according to EN ISO years, for further details see technical table P007 from -30 to +70 (standard seals) mbient temperature -0 to +70 (/PE seals) -40 to +60 (/T seals) Flow direction s shown in the symbols of section Operating pressure Rated flow Ports P,,: 40 bar; Port T 0 bar for version; 60 bar for version See diagrams Q/ p at section 8, Maximum flow HEP 80 l/min, KEP 50 l/min, see operating limits at section 9, 3 3 oils characteristics H (80 ) for coils F (55 ) for coils Insulation class ue to the occuring surface temperatures of the solenoid coils, the European standards EN ISO 373- and EN ISO 443 must be taken into account Protection degree to IN EN 6059 Relative duty factor 00% Supply voltage and frequency See electric feature 5 Supply voltage tolerance ± 0% ertification IP 65 (with connectors 666, 667, 669 or E-S correctly assembled) URUS North merican Standard 4 SELS N HYRULI FLUI NR seals = , with HF hydraulic fluids = Seals, recommended temperature fluid FKM seals = HNR seals = , with HF hydraulic fluids = Recommended viscosity 0 00 mm /s - max allowed range mm /s Fluid contamination class ISO 4406 class 0/8/5 NS 638 class 9, in line filters of 0 µm (β0 _>75 recommended) Hydraulic fluid Suitable seals type lassification Ref Standard Mineral oils Flame resistant without water Flame resistant with water NR, FKM, HNR FKM NR, HNR HL, HLP, HLP, HLP, HLP HFU, HFR HF IN 554 ISO 9 Note: For other fluids not included in above table, consult our technical office 5 NOTES FOR HEP N KEP Options = Solenoid mounted at side of port (only for single solenoid valves) In standard versions, solenoid is mounted at side of port WP = prolonged manual override protected by rubber cap The manual override operation can be possible only if the pressure at T port is lower than 50 bar WP/HE- = (-) manual override with detent, to be ordered separately, see tab K50 WP/KE- = (only for KEP-) manual override with detent, to be ordered separately, see tab K50 Type of electric/electronic connector IN 43650, to be ordered separately 666 =standard connector IP-65, suitable for direct connection to electric supply source 667 =as 666, but with built-in signal led 669 =with built-in rectifier bridge for supplying coils by alternate current ( 0 and 30 - Imax ) E-S = () electronic connector which eliminates electric disturbances when solenoid valves are de-energized 3 Spools for HEP - spools type 0 and 3 are also available as 0/ and 3/ with restricted oil passages in central position, from user ports to tank - spools type, 4, 5 and 58 are also available as /, 4/8, 5/ and 58/ They are properly shaped to reduce water-hammer shocks during the swiching - spools type, /, 3, 8 are available as P, /P, 3P, 8P to limit valve internal leakages - Other types of spools can be supplied on request Spools for KEP - spools type 0 and 3 are also available as 0/ and 3/ with restricted oil passages in central position, from user ports to tank - spools type is also available as /, properly shaped to reduce the water-hammer shocks during the switching - spool type /9 has closed center in rest position but it avoids the pressurization of and ports due to the internal leakages - other types of spools can be supplied on request

3 6 ELETRI FETURES External supply nominal voltage ± 0% 4 oltage code 4 Type of connector Power consumption () HEP OE- OE-4 ode of spare coil E- E-4 KEP () In case of 60 Hz voltage frequency the performances are reduced by 0 5% and the power consumption is 80 for HEP and 90 for KEP /50/60 30/50/60 5/60 30/ /50/60 30/50/60 5/60 30/ or W (HEP) 36 W (KEP) 58 (HEP) 85 (KEP) (3) OE-4 OE-8 OE-0 OE-5 OE-0 OE-0/50/60 () OE-30/50/60 () OE-5/60 OE-30/60 E-4 E-8 E-0 - E-0 E-0/50/60 () E-30/50/60 () E-5/60 E-30/60 () verage values based on tests performed at nominal hydraulic condition and ambient/coil temperature of 0 (3) When solenoid is energized, the inrush current is approx 3 times the holding current Inrush current values correspond to a power consumption of about 80 for HEP and 30 for KEP 0/50/60 30/50/60 0/50/60 30/50/60 0 R 0 R W (HEP) 36 W (KEP) OE-0 OE-0 OE-0 OE-0 E-0 E-0 E-0 E-0 7 OIL WITH SPEIL ONNETORS only for voltage supply, 4, 4, 8 OIL OE for HEP MP Junior timer connector eutsch connector T-04-P 89 96,5 86,5 67, Ø 45 54,5 Ø 45 54,5 Ø 45 54,5 Options -XJ, coil type OEJ MP Junior Timer connector Options -XK, coil type OEK eutsch connector, T-04-P male Options -XS, coil type OES able lenght = 80 mm OIL E for KEP MP Junior timer connector eutsch connector T-04-P Ø 65 7,5 Ø 65 7,5 Ø 65 7,5 Options -XJ oil type EJ MP Junior Timer connector Options -XK oil type EK eutsch connector T-04-P male Options -XS oil type ES able lenght = 80 mm Note: for the electric characteristics refer to standard coils features - see section 6 TE030

4 8 Q/ P IGRMS based on mineral oil ISO G 46 at 50 Flow direction P P T T P T 0, 0/, / 3, 3/ 4, 4/8, 5, 5/, 58, 58/ 09, 90, 9, 93, 94 F F G E /, 0/ 6, 7 8 E E / F F alve pressure drop p [bar] HEP G F E 9 OPERTING LIMITS based on mineral oil ISO G 46 at 50 The diagrams have been obtained with warm solenoids and power supply at lowest value (nom - 0%) The curves refer to application with symmetrical flow through the valve (ie P and T) In case of asymmetric flow and if the valves have the devices for controlling the switching times the operating limits must be reduced HEP - HEP - HEP E urve, /, 8 0, 0/,, /, 3, 8 0, 0/, 0/, / 0/, /, 6, 7 3, 3/ 3/, 4, 4/8, 5, 5/, 9, 39, 58, 90, 9, 93, 94 4, 4/8, 5, 5/, 6, 7, 9, 39, 58, 9, 93, 94, / E, / - 0 SWITHING TIMES (average values in msec) alve Switch-on Switch-off Switch-on Switch-off HEP Test conditions: - 36 l/min; 50 bar - nominal voltage - bar of counter pressure on port T - mineral oil: ISO G 46 at 50 The elasticity of the hydraulic circuit and the variations of the hydraulic characteristics and temperature affect the response time SWITHING FREQUENY alve (cycles/h) (cycles/h) HEP /

5 Q/ P IGRMS based on mineral oil ISO G 46 at 50 Flow direction P P T T P T 0, 0/, 0/, /, /, /3, 6, 8 3, 3/, 7 4 F 5 G / /7 F 5/7 E 9 H alve pressure drop p [bar] KEP H G F E 3 OPERTING LIMITS based on mineral oil ISO G 46 at 50 The diagrams have been obtained with warm solenoids and power supply at lowest value (nom - 0%) The curves refer to application with symmetrical flow through the valve (ie P and T) In case of asymmetric flow and if the valves have the devices for controlling the switching times the operating limits must be reduced Y KEP - T M Y S KEP Y T S M KEP urve 0, 0/,, /, 3, M 0/, 5/7, /3 3/, /, 0/, 8 S /7, 4, 5, 9 /3, 5/7, 6, 7 Y, /, 0/ 4, 5, /7 6, 7, 8, / / T 0, /, 3, 3/ 9 U - 4, 5 Z - 0/, /, 3/ 4 SWITHING TIMES (average values in msec) alve Switch-on Switch-on Switch-off Switch-off KEP / Test conditions: - 50 l/min; 50 bar - nominal supply voltage - bar of back pressure on port T - mineral oil ISO G 46 at 50 The elasticity of the hydraulic circuit and the variations of the hydraulic characteristics and temperature affect the response time 5 SWITHING FREQUENY alve (cycles/h) (cycles/h) KEP / TE030

6 6 INSTLLTION IMENSIONS [mm] ISO 440: 005 Mounting surface: Fastening bolts: 4 socket head screws: M5x30 class 9 Tightening torque = 8 Nm Seals: 4 OR 08 Ports P,,,T: Ø = 75 mm (max) valve surface P = PRESSURE PORT, = USE PORT T = TNK PORT HEP-06() HEP-07() Mass:,75 kg Mass: kg HEP-06() HEP-07() Mass:,6 kg Mass: 9 kg ISO 440: 005 Mounting surface according to (without X and Y ports) Fastening bolts: 4 socket head screws M6x40 class 9 Tightening torque = 5 Nm Seals: 5 OR 050 Ports P,,,T: Ø = 5 mm (max) valve surface P = PRESSURE PORT, = USE PORT T = TNK PORT For the max pressures on ports, see section 3 KEP-6*- KEP-7*- Mass: 4, kg Mass: 5,7 kg KEP-6*- KEP-7*- Mass: 3,6 kg Mass: 4,3 kg Overall dimensions refer to valves with connectors type /4