4/3, 4/2 and 3/2 directional valve with wet-pin AC or DC solenoid

Transcription

1 /, /2 nd /2 directionl vlve with wet-pin C or DC solenoid RE 2178/12.05 Replces: /16 ype WE 6 E Size 6 Component series 6X Mximum operting pressure 50 r [5100 psi] Mximum flow: 80 l/min [21 gpm] DC 60 l/min [15.8 gpm] C H5909 le of contents Contents ge Fetures 1 Order code 2 Stndrd types Mting connectors Spool symols Function, cross-section 5 echnicl dt 6, 7 Chrcteristic curves 8 ower limits 8 to 10 Dimensions 11 to 15 Fetures Direct operted directionl spool vlve, solenoid ctuted, in hevy-duty configurtion ort pttern s per DIN 20 form (without locting ore) ort pttern s per ISO , NF.5.1 MR1 nd NSI 9-7 D0 (with locting ore/nti-rottion pin) For supltes, see dt sheet RE 5052 (order seprtely) Wet-pin C or DC solenoids with removele coil Solenoid coil cn e rotted through 90 ressure-tight chmer need not e opened for coil replcement Electricl connection direct on coil or centrl vi conduit ox Mnul override, optionl Soft shift version, see RE 218 Inductive position indictor, contct-free, see RE 280 Other electricl connection see RE Informtion on ville spre prts:

2 2/16 osch Rexroth G Hydrulics WE 6 E RE 2178/12.05 Order code WE 6 6X E * min ports = min ports = NG 6, ISO01-, = 6 NF/NSI D0 Interfce Spool symols, e.g. C, E, E, E, etc; for possile versions, see pge Component series 60 to 69 (60 to 69: unchnged instlltion nd connection dimensions) Spring return Without spring return Without spring return with detent Hevy-duty solenoid wet-pin with removele coil = 6X = No code = O = OF = E 2 V DC = G2 20 V C 50/60 Hz = W V oder 110 V C 50 or 60 Hz = W110 = W + voltge 205 V DC = G205 1) uilt-in rectifier / DC coils for 50/60 Hz C voltge = W110R (only ville with centrl connection, D connector type conduit ox, see pge ) For further ordering codes for other voltges nd frequencies, see pge 7 With conceled mnul override (stndrd) With mnul override Without mnul override = N9 = N = No code 1) If DC solenoid is to e conneced to C voltge, then rectifier must e used, suitle C voltges re defined in the tle elow. When using individul coil connections, mting connector with integrted rectifier my e used. (order seprtely) 2) Requires nti- Rottion pin s per ISO 8752-x8-St, mteril numer R (order seprtely for.../60 option) ) lso ville with M12 connector (option...g2... only) For order code nd mting connectors, see RE ) DIN mting connector, order seprtely, see pge. 5) Mting connector, order seprtely, mteril numer R Further detils in cler text No code = Without locting ore /60 2) = With locting ore /62 = With locting ore nd nti-rottion pin ISO 8752-x8-St Sel mteril No code = NR sels V = FKM sels (other sels on enquiry) Cution! Oserve comptiilty of sels with the hydrulic fluid used! No code = Z = No code = ort Clmping length 2 mm (stndrd) 22 mm Without throttle insert With throttle insert (see tle) hrottle orifice Ø in mm 0,8 1,0 1,2 = 08 = 10 = 12 = H08 = H10 = H12 = R08 = R10 = R12 nd = N08 = N10 = N12 = X08 = X10 = X12 For use when the flow is higher thn performnce limit of the vlve. (see remrk pge 5) Electricl connection ) Individul connection K ) = Without mting connector with connector s per DIN EN Centrl connection DL = Strin relief on ox, with lights (LED) DKL 5) = Centrl connector on ox, with lights (LED) (without mting connector) For electricl connection options see RE Note! C electricity supply system (permissile voltge tolernce ± 10%) Nominl voltge of the DC solenoid when operted with rectified C voltge Order code 110 V - 50/60 Hz 96 V G96 20 V - 50/60 Hz 205 V G205 For stndrd types, see pge!

3 RE 2178/12.05 WE 6 E Hydrulics osch Rexroth G /16 Stndrd types ype WE 6 J6X/EG12N9K WE 6 6X/EG2N9K WE 6 6X/EG2N9K WE 6 C6X/EG2N9K WE 6 C6X/OFEG2N9K WE 6 D6X/EG2N9K WE 6 D6X/0FEG2N9K WE 6 E6X/EG2N9K WE 6 E6X/EG2N9K WE 6 E6X/EG2N9K WE 6 G6X/EG2N9K WE 6 H6X/EG2N9K WE 6 H6X/EG2N9K WE 6 J6X/EG2N9K WE 6 M6X/EG2N9K WE 6 Q6X/EG2N9K WE 6 R6X/EG2N9K WE 6 6X/EG2N9K WE 6 U6X/EG2N9K WE 6 W6X/EG2N9K WE 6 Y6X/EG2N9K Mteril numer R R R R R R R R R R R R R R R R R R90091 R R R ype WE 6 D6X/EW110N9K WE 6 D6X/OFEW110N9K WE 6 E6X/EW110N9K WE 6 J6X/EW110N9K WE 6 6X/EW20N9K WE 6 C6X/EW20N9K WE 6 D6X/EW20N9K WE 6 D6X/OFEW20N9K WE 6 E6X/EW20N9K WE 6 H6X/EW20N9K WE 6 J6X/EW20N9K WE 6 Y6X/EW20N9K Mteril numer R R R R R R R R R R R R For dditionl stndrd types nd components plese contct roduct Support. Mting connectors (DIN EN ) For detils nd dditionl mting connectors, see RE Cle glnd M16 x 1,5 1/2 N (g16) Vlve side Color Without circuitry With LED lmp V Mteril Numers With LED lmp nd rectifier V With rectifier V With LED lmp nd Zener diode suppressor circuit 2 V grey R lck R / lck R R R R red/rown R lck R / lck R R R

4 /16 osch Rexroth G Hydrulics WE 6 E RE 2178/12.05 Spool symols 0 0 = /O =. 1) = /OF =. = = E 1) = E1-2) = C = F = D = G = H = J = = L = Y = M = = Q = R = = U 1) Exmple: Spool symol E with coil on side, order code..e.. 2) Symol E1-: / pre-opening, e creful with single-rod cylinders due to pressure intensifiction! = V = W

5 RE 2178/12.05 WE 6 E Hydrulics osch Rexroth G 5/16 Function, cross-section ype WE control vlves re solenoid operted directionl spool vlves. hey control the strt, stop nd direction of flow. hese directionl vlves siclly consist of housing (1), one or two solenoids (2), control spool () s well s one or two return springs (). In the inctive condition, the control spool () is held in the centrl or initil position y return springs () (except for detent spools). Control spool () is ctuted y wet-pin solenoids (2). he force of solenoid (2) cts vi plunger (5) on control spool () nd shifts it from it s initil position to the required end position. his enles the required direction of flow, to nd to or to nd to. fter solenoid (2) is de-energized, control spool () is gin pushed to it s initil position y return spring (). Mnul override (6) llows control spool () to e moved without energizing the solenoid. ype.we 6.. 6X/O... (possile only with symols, C nd D) his version refers to two position directionl spool vlves consisting of two solenoids without detent. When deenergized, there is no predefined spool position. ype.we 6.. 6X/OF... (detent spool, possile only with symols, C nd D) his version refers to two position directionl spool vlves consisting of two solenoids nd detent. Detent holds the spool t it s most recent position, nd continuous solenoid excittion is not required. Note! ressure peks in tnk line connected to two or more detent type vlves, cn cuse unintended spool movement! In this sitution, it is recommended tht seprte return lines e used or check vlve must e instlled in the tnk line "" "" ype WE 6 E6X/...E... () hrottle insert (type.we 6..6X/ /.. ) he use of throttle inserts is required, when, due to previling operting conditions, flows cn occur during vlve switching, tht exceed the power limits of the vlve. hese orifices re inserted into the vlve ody s -port.

6 6/16 osch Rexroth G Hydrulics WE 6 E RE 2178/12.05 echnicl dt (for pplictions exceeding these prmeters, plese consult product support!) Generl Weight Vlve with one solenoid kg [ls] 1.5 [.2] Mounting orienttion Vlve with two solenoids kg [ls] 1.95 [.] Unrestricted mient temperture rnge C [ F] 0 to +50 [ 22 to +122] (NR sels) 20 to +50 [ to +122] (FKM sels) Hydrulic Mximum operting pressure orts,, r [psi] 50 [5100] ort r [psi] 210 [050] (DC); 160 [220] (C) For symols nd, port must e used s the drin port, if the operting pressure is higher thn the tnk pressure. Mximum flow l/min [gpm] 80 [21] (DC); 60 [15.8] (C) Flow cross-section (centered spool) Spool symol Q mm 2 pprox. 6 % of nominl cross-section Spool symol W mm 2 pprox. % of nominl cross-section Hydrulic fluid Minerl oil (HL, HL) to DIN ) ; fst io-degrdle hydrulic fluids to VDM 2568 (see lso RE 90221); HEG (rpe-seed oil) 1) ; HEG (polyglycols) 2) ; HEES (synthetic esters) 2) ; other hydrulic fluids upon request Hydrulic fluid temperture rnge C [ F] 0 to +80 [ 22 to +176] (NR sels) 15 to +80 [ to +176] (FKM sels) Viscosity rnge mm 2 /s [SUS] 2,8 to 500 [5 to 220] Mx. permissile degree of contmintion of the hydrulic fluid - clenliness clss to ISO 06 (c) Clss 20/18/15 ) 1) Suitle for NR nd FKM sels 2) Suitle only for FKM sels ) he clenliness clsses specified for components must e dhered to in hydrulic systems. Effective filtrtion prevents mlfunction nd, t the sme time, increses the service life of components. For the selection of filters, see dt sheets RE 50070, RE 50076, RE 50081, RE nd RE

7 RE 2178/12.05 WE 6 E Hydrulics osch Rexroth G 7/16 echnicl dt (for pplictions exceeding these prmeters, plese consult product support!) Electricl Voltge type DC C 50/60 Hz ville voltges ) (for C solenoid order codes, see elow) V 12, 2, 96, , 20 Voltge tolernce (nominl voltge) % ± 10 ± 10 ower consumption W 0 Holding current V 50 Inrush current V 220 Duty cycle 100 % 100 % Switching time per ISO 60 ON ms 25 to 5 10 to 20 OFF ms 10 to to 0 Mximum switching frequency 1/h Mximum coil temperture 5) C [ F] 150 [02] 180 [56] ype of protection to DIN EN ) I 65 I 65 ) Other voltges upon request 5) Due to the solenoid coil surfce tempertures, plese oserve Europen sfety stndrds EN56 nd EN982! 6) With mting connector mounted nd secured Note! C solenoids cn e used only for 2 or voltge/frequency reltionships; e.g. solenoid type W110 for: 110 V, 50 Hz; 110 V, 60 Hz; 120 V, 60 Hz Order code W110 W20 ower supply 110 V, 50 Hz 110 V, 60 Hz 120 V, 60 Hz 20 V, 50 Hz 20 V, 60 Hz When connecting wires, properly connect the E ground conductor (E ).

8 8/16 osch Rexroth G Hydrulics WE 6 E RE 2178/12.05 Chrcteristic curves (mesured with HL6, oil ( = 190 SUS) = 0 C ± 5 C [10 F ± 9 F]) ressure drop in r [psi] Δp-q V chrcteristic curves Flow in l/min [gpm] 7 Spool symol R in spool position 8 Spool symol G nd in centrl position 9 Spool symol H in centrl position Spool symol Direction of flow ; C D; Y 5 5 E 1 1 F H J; Q L 9 M R 5 5 V W U 9 G ower limits (mesured with HL6, oil ( = 190 SUS) = 0 C ± 5 C [10 F ± 9 F]) Cution! he specified switching performnce limits re vlid with two directions of flow (e.g. from to nd simultneous return flow from to ). Due to the flow forces cting within the vlve, the permissile switching performnce limit cn e significntly lower with only one direction of flow (e.g. from to, with port eing locked)! In such cses, plese consult product support! he switching performnce limit ws determined with the solenoid t operting temperture, t 10 % under-voltge nd without tnk pre-loding. Operting pressure in r [psi] Chr. curve DC solenoid Spool symol 1 ; 1) 2 V ; F; 5 J 6 G; H; 7 /O; /OF; L; U Flow in l/min [gpm] DC solenoid Solenoid voltge 12; 2; 8; 96; 125; 205 V (for other voltges, see pge 10) 8 C; D; Y 9 M 10 E; E1 2) ; R ) ; C/O; C/OF D/O; D/OF; Q; W 1) With mnul override 2) / pre-opening ) Return flow from ctutor to tnk

9 RE 2178/12.05 WE 6 E Hydrulics osch Rexroth G 9/16 ower limits (mesured with HL6, oil ( = 190 SUS) = 0 C ± 5 C [10 F ± 9 F]) see pge 8 Operting pressure in r [psi] Flow in l/min [gpm] 17 Chr. curve C solenoid 50 Hz Spool symol 11 ; 1) 12 V 1 ; 1 F; 15 G; 16 H 17 /O; /OF; C/O; C/OF; D/O; D/OF; E; E1 2) ; J; L; M; Q; R ) ; U; W W110 C solenoid Solenoid voltge 110 V; 50 Hz 120 V; 60 Hz 18 C; D; Y 1) With mnul override 2) / pre-opening ) Return flow from ctutor to tnk W20 20 V; 50 Hz (other voltges upon request) Operting pressure in r [psi] Chr. curve C solenoid 60 Hz Spool symol 19 ; 1) 20 V 21 ; 22 F; 2 G; 2 J; L; U Flow in l/min [gpm] 25 /O; /OF; Q; W 26 C; D; Y 27 H C solenoid Solenoid voltge 28 C/O; C/OF; D/O; D/OF; E E1 2) ; M; R ) W V; 60 Hz 1) With mnul override W20 20 V; 60 Hz (other voltges upon request) 2) / pre-opening ) Return flow from ctutor to tnk

10 10/16 osch Rexroth G Hydrulics WE 6 E RE 2178/12.05 ower limits (mesured with HL6, oil ( = 190 SUS) = 0 C ± 5 C [10 F ± 9 F]) see pge 8 Operting pressure in r [psi] Flow in l/min [gpm] Chr. curve DC solenoid Spool symol 1 ; 2 V F; J; L; U 5 G 6 7 H 8 D; C 9 M DC solenoid Solenoid voltge 10 C/O; C/OF; D/O; D/OF; E; E1 ; R, Q; W 110; 180 V 11 /O; /OF Operting pressure in r [psi] Flow in l/min [gpm] Chr. curve DC solenoid Spool symol 1 ; 2 V F; J; L; U 5 /O; /OF 6 E 7 8 G 9 H 10 D; C DC solenoid Solenoid voltge 2; 80; 220 V 11 M 12 C/O; C/OF; D/O; D/OF; E1 ; R, Q; W

11 RE 2178/12.05 WE 6 E Hydrulics osch Rexroth G 11/16 Dimensions: Vlve with DC solenoid individul coil connection (nominl dimensions in mm [inch]) , 5, (22) 92 97,5 8,, , ,,5 1 50, ,6 69,2 7 F1 F G F2 F /.0 in 0,01/100mm Rzmx Required surfce qulity of the vlve mounting fce 1.1 Solenoid (NSI coil designtion see RE 08010) 1.2 Solenoid (NSI coil designtion see RE 08010) 2 Dimension for solenoid with conceled mnul override N9 (stndrd) the mnul override cn only e operted t tnk pressures up to pprox. 50 r [725 psi]. Use tool R to prevent dmge to override! Dimension for solenoid with mnul override N Dimension for solenoid without mnul override 5 DIN mting connector without circuitry (order seprtely, see pge nd RE 08006) 6 DIN mting connector with circuitry order seprtely, see pge nd RE 08006) 9 Nmeplte 10 Identicl sel rings for ports,,, 11 Screw plug for vlves with one solenoid 12 Spce required to remove mting connector 1 Spce required to remove coil 1 Hnd nut, tightening torque M = Nm [2.95 ft-ls] 15 ort pttern s per DIN 20 form (without locting ore), or ISO , NF.5.1 MR1 nd NSI 9-7 D0 interfce (with locting ore for nti-rottion pin ISO 8752-x8-St, mteril numer R , order seprtely for /60 option) 16 lterntive clmping length (Z): 22 mm [0.87 inch] Supltes nd vlve mounting olts see pge 15.

12 12/16 osch Rexroth G Hydrulics WE 6 E RE 2178/12.05 Dimensions: Vlve with DC solenoid centrl coil connection (nominl dimensions in mm [inch]) , 5, (22) 90 11,5 1 50,5 8, ,, , ,2 1, /.0 in 0,01/100mm 6,5 7 F1 F G F2 F 5 Rzmx Required surfce qulity of the vlve mounting fce 1.1 Solenoid (NSI coil designtion see RE 08010) 1.2 Solenoid (NSI coil designtion see RE 08010) 2 Dimension for solenoid with conceled mnul override N9 (stndrd) the mnul override cn only e operted t tnk pressures up to pprox. 50 r [725 psi]. Use tool R to prevent dmge to override! Dimension for solenoid with mnul override N Dimension for solenoid without mnul override 7 Cle glnd g 16 [1/2 N] D or DL 8 ngled mting connector (color: red, order seprtely, Mteril numer R ) 9 Nmeplte 10 Identicl sel rings for ports,,, 11 Screw plug for vlves with one solenoid 12 Spce required to remove mting connector 1 Spce required to remove coil 1 Hnd nut, tightening torque M = Nm [2.95 ft-ls] 15 ort pttern s per DIN 20 Form (without locting ore), or ISO , NF.5.1 MR1 nd NSI 9-7 D0 interfce (with locting ore for nti-rottion pin ISO 8752-x8-St, mteril numer R , order seprtely for /60 option) 16 lterntive clmping length (Z): 22 mm [0.87 inch] Conduit D ox: erminl ssignment for centrl connection 1 solenoid: Solenoid lwys to screw terminls 1 nd 2, Ground to screw terminl E 2 solenoids: Solenoid on side to screw terminls 1 nd 2, Solenoid on side to screw terminls nd, Ground to screw terminl E Supltes nd vlve mounting olts see pge 15.

13 RE 2178/12.05 WE 6 E Hydrulics osch Rexroth G 1/16 Dimensions: Vlve with C solenoid individul coil connection (nominl dimensions in mm [inch]) , 5, 2 (22) , 8, , , ; ,2 1,6 7 F1 F G F2 F /.0 in 0,01/100mm Rzmx Required surfce qulity of the vlve mounting fce 1.1 Solenoid (NSI coil designtion see RE 08010) 1.2 Solenoid (NSI coil designtion see RE 08010) 2 Dimension for solenoid with conceled mnul override N9 (stndrd) the mnul override cn only e operted t tnk pressures up to pprox. 50 r [725 psi]. Use tool R to prevent dmge to override! Dimension for solenoid with mnul override N Dimension for solenoid without mnul override 5 DIN mting connector without circuitry (order seprtely, see pge nd RE 08006) 6 DIN mting connector with circuitry order seprtely, see pge nd RE 08006) 9 Nmeplte 10 Identicl sel rings for ports,,, 11 Screw plug for vlves with one solenoid 12 Spce required to remove mting connector 1 Spce required to remove coil 1 Hnd nut, tightening torque M = Nm [2.95 ft-ls] 15 ort pttern s per DIN 20 form (without locting ore), or ISO , NF.5.1 MR1 nd NSI 9-7 D0 interfce (with locting ore for nti-rottion pin ISO 8752-x8-St, mteril numer R , order seprtely for /60 option) 16 lterntive clmping length (Z): 22 mm [0.87 inch] Supltes nd vlve mounting olts see pge 15.

14 1/16 osch Rexroth G Hydrulics WE 6 E RE 2178/12.05 Dimensions: Vlve with C solenoid centrl coil connection (nominl dimensions in mm [inch]) , 5, (22) ,5 8, , 17 12, ; ,5 7 F1 69,2 1,6 F G F F /.0 in 0,01/100mm Rzmx Required surfce qulity of the vlve mounting fce 1.1 Solenoid (NSI coil designtion see RE 08010) 1.2 Solenoid (NSI coil designtion see RE 08010) 2 Dimension for solenoid with conceled mnul override N9 (stndrd) the mnul override cn only e operted t tnk pressures up to pprox. 50 r [725 psi]. Use tool R to prevent dmge to override! Dimension for solenoid with mnul override N Dimension for solenoid without mnul override 7 Cle glnd g 16 [1/2 N] D or DL 8 ngled mting connector (color: red, order seprtely, Mteril numer R ) 9 Nmeplte 10 Identicl sel rings for ports,,, 11 Screw plug for vlves with one solenoid 12 Spce required to remove mting connector 1 Spce required to remove coil 1 Hnd nut, tightening torque M = Nm [2.95 ft-ls] 15 ort pttern s per DIN 20 Form (without locting ore), or ISO , NF.5.1 MR1 nd NSI 9-7 D0 interfce (with locting ore for nti-rottion pin ISO 8752-x8-St, mteril numer R , order seprtely for /60 option) 16 lterntive clmping length (Z): 22 mm [0.87 inch] Conduit D ox: erminl ssignment for centrl connection 1 solenoid: Solenoid lwys to screw terminls 1 nd 2, Ground to screw terminl E 2 solenoids: Solenoid on side to screw terminls 1 nd 2, Solenoid on side to screw terminls nd, Ground to screw terminl E Supltes nd vlve mounting olts see pge 15.

15 RE 2178/12.05 WE 6 E Hydrulics osch Rexroth G 15/16 Dimensions Supltes to dt sheet RE 5052 (order seprtely) without locting ore G 1/01 (G1/) G 2/01 (G/8) G 502/01 (G1/2) with locting ore G 1/60 (G1/) G 2/60 (G/8) G 502/60 (G1/2) G 1/12 (SE-6) G 2/12 (SE-8) G 502/12 (SE-10) Vlve mounting olts (order seprtely) Clmping length 2 mm: socket hed cp screws (SHCS) ISO M5 x flZn-20h-L or 10-2 UNC x 2 (friction coefficient µ totl = 0.09 to 0.1); tightening torque M = 7 Nm [5.2 ft-ls] ± 10%, mteril numer metric R mteril numer UNC R or socket hed cp srews (SHCS) ISO M5 x (friction coefficient µ totl = 0.12 to 0.17); tightening torque M = 8.1 Nm [6 ft-ls] ± 10%, Clmping length 22 mm: socket hed cp screws (SHCS) ISO M5 x flZn-20h-L or 10-2 UNC x 1 1/ (friction coefficient µ totl = 0.09 to 0.1); tightening torque M = 7 Nm [5.2 ft-ls] ± 10%, mteril numer metric R mteril numer UNC R or socket hed cp screws (SHCS) ISO M5 x (friction coefficient µ totl = 0,12 to 0,17); tightening torque M = 8.1 Nm [6 ft-ls] ± 10%

16 16/16 osch Rexroth G Hydrulics WE 6 E RE 2178/12.05 Notes osch Rexroth G Hydrulics Zum Eisengießer Lohr m Min, Germny hone +9 (0) 9 52 / 18-0 Fx +9 (0) 9 52 / documenttion@oschrexroth.de his document, s well s the dt, specifictions nd other informtion set forth in it, re the exclusive property of osch Rexroth G. Without their consent it my not e reproduced or given to third prties. he dt specified ove only serve to descrie the product. No sttements concerning certin condition or suitility for certin ppliction cn e derived from our informtion. he informtion given does not relese the user from the oligtion of own judgment nd verifiction. It must e rememered tht our products re suject to nturl process of wer nd ging.