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Ekomat WE3-06

Ekomat WE3-06
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Ekomat WE3-06

Product catalog summary
Functional Description: The RPE3 directional control valves are composed of a housing, a control spool with centering springs, and cylindrical operating solenoids. These valves are available in two configurations: three-position with two solenoids and two springs, and two-position with either one solenoid and one return spring or two solenoids with a detent assembly. The solenoids are DC, with integrated rectifiers for AC supply. Manual override is possible if the T-port pressure does not exceed 25 bar.
Specifications: The valves are phosphate and zinc coated, with installation dimensions conforming to DIN 24 340 / ISO 4401 / CETOP RP121-H standards. They can handle a maximum pressure of 350 bar and a flow rate of 80 L/min. The solenoids can be rotated for ease of maintenance.
Order Code: The order code includes options for spool symbols, valve size, number of positions, seal types, orifice sizes, and solenoid coil types. Preferred types are highlighted in bold in the ordering code.
Technical Data: The valves operate with hydraulic oils of power classes HL and HLP, with a fluid temperature range of -30 to +80°C for NBR seals and -20 to +80°C for FPM seals. The maximum allowable voltage variation is ±10%, and the switching frequency is up to 15,000 h-1.
Spool Symbols and Characteristics: Various spool symbols are provided, each with specific pressure drop characteristics related to flow rate. The operating limits are defined for maximum hydraulic power transfer.
Dimensions: Detailed dimensions are provided for valves with one or two solenoids, including mounting and connector specifications.
Manual Override and Orifice Options: Different types of manual overrides and orifice sizes are available, each with specific dimensions and descriptions.
Sensor and Connector Information: The document includes technical data for sensors and connectors, including power supply voltage ranges and ambient temperature ranges.
Spare Parts and Accessories: A list of spare parts, including solenoid coils, nuts, connectors, and seal kits, is provided with order numbers.
Additional Notes: The document includes cautionary notes about solenoid operation and packaging recycling information.
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Catalog excerpts

Ekomat WE3-06-1

Directional Control Valves Solenoid Operated Size D 06 (03) ·350 bar (5076 PSI) · 80 L/min(21 GPM) Size D 06 (03) • pmax 320 bar (4641PSI) according to CSA 4/3-, 4/2- way directional control valves Solenoids can be turned around their axis to any position Four-land spool - reduced functional dependence on fluid viscosity Push button manual override Installation dimensions to DIN 24 340 / ISO 4401 / CETOP RP121-H Subplates see data sheet HU 0002 Functional Description WE3 The RPE3 directional control valves consist of housing (1), a control spool (5) with two centering springs (4) and cylindrical operating solenoids (2, 3). The three-position directional control valves are fitted with two solenoids and two springs. Two-position directional control valves have either one solenoid and one return spring or two solenoids and a detent assembly. The operating solenoids are DC solenoids. For AC supply the solenoids are provided with a rectifiers which are integrated in the DIN connector socket as part of the solenoid. The connectors (6, 7) can be turned by 90°. By loosening the nut (8), the solenoids can be turned or replaced without interfering with any seals of the valve. In the case of solenoid malfunction or power failure, the spool of the valve can be shifted by manual override (9), provided the pressure in T-port does not exceed 25 bar. The valve housing (1) is phosphate coated and the solenoids (2, 3) are zinc coated.

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Ekomat WE3-06-2

Order Code Directional Control Valves Solenoid Operated Sensing of the end position no designation without sensor S1 normally-open sensor to 50 bar (725PSI) S2 normally-open sensor to 210bar (3045 PSI) S4 normally-closed sensor to 50bar (725 PSI) Valve size Number of valve positions two positions three positions Spool symbols see the table spool symbols Rated supply voltage of solenoids (at the coil terminals) 12 V DC / 2.72 A 24 V DC / 1.29 A 205 V DC / 0.15 A 230 V AC / 0.17 A / 50 (60) Hz The AC coils correspond with E5 type Soft Shift Spool speed control orifice no designation without damping...

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Ekomat WE3-06-3

Technical Data Valve size_ Maximum flow_ Max. operating pressure at porte P, A, B Max. operating pressure at port T Pressure drop Hydraulic fluid Hydraulic oils of power classes (HL, HLP) to DIN 51524 Fluid temperature range for NBR seals Fluid temperature range for FPM seals Viscosity range_ Maximum degree of fluid contamination Max. allowable voltage variation Duty cycle Service life Weigt - valve with 1 solenoid - valve with 2 solenoids Mounting position Spool Symbols

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Ekomat WE3-06-4

Operating limits for maximum hydraulic power transferred by the directional valve. For respective spool type - see spool symbols.

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Ekomat WE3-06-5

Valve Dimensions Dimensions in milimeters (inches) Valve with two solenoids Valve with one solenoid "a" Valve with one solenoid "b" 9.25 x 1.68 supplied with valve 8 Space required to remove connector Required surface finish of

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Ekomat WE3-06-6

Type of the Solenoid Coil Designation Dimensional sketch Solenoid coil with terminal for the electrical connector, EN 1745301-803. Solenoid coil with integrated quenching diode (bipolar transil diode) and terminal for the electrical connector, EN 1745301-803. Solenoid coil with terminal for AMP-Junior-Timer electrical connector. Solenoid coil with integrated quenching diode (bipolar transil diode) and terminal for AMP-Junior-Timer electrical connector. Solenoid coil with integrated rectifier and terminal for the electrical connector, EN 1745301-803. Manual Override STANDARD Standard model of...

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Ekomat WE3-06-7

Spool Speed Control Orifice Type Description Important: This directional valve provides control spool soft shifting by means of orifice situated in the solenoid armature.To ensure the proper function of the valve, perfect air bleeding of the solenoid is required (by us of bleeding plug (1). The plugs are accessible after removing the rubber boot (2) from the solenoid retaining nut (3). Switching times Switching time, on and off The switching times shown are valid for viscosity n = 32 mm /s (156 SUS) and nominal voltage. They are dependent upon working pressure and flow rate of the directional...

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Ekomat WE3-06-8

Spool Ship Position Sensor S1, S2 - Circuit diagram of the normally-open sensor - Circuit diagram of the normally-closed sensor Connector The proximity sensor transforms the spool position into an electrical step signal. It can be used with directional control valves with one or two solenoids. Technical Data of the Sensor S1, S4 S2 Rated power supply voltage V 24 DC Power supply voltage range V 10 ... 30 DC Rated current mA 200 Enclosure type of sensor to EN 60529 IP 67 Max. operating pressure bar (PSI) 50 (725) 210 (3046) Switching frequency Hz 1000 Ambient temperature range °C (°F) -25 ......

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Ekomat WE3-06-9

Electrical connector Solenoid coil Nut with seal Orifice in P port with seal ring Sensor Connector of position sensor with LED Seal kit Mounting bolts 4 Solenoid coil Solenoid type Coil type E3A Order number 24159600 24159800 Solenoid retaining nut with seal Type of the nut Seal ring Standard nut Closed nut 22 x 2 Nut with rubber boot Nut with detent assembly Connector of position sensor Type designation Model Max. input voltage K02 connector of position sensor with LED 10...30 V DC S1 normally-open sensor 10...30 V DC S2 normally-open sensor 10...30 V DC S4 normally-closed sensor 10...30 V DC...

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Ekomat WE3-06-10

HA 4010 Electrical connector, EN 1745301-803 Connector A grey Type K1 16202200 K5 16202600 K2 16202800 K3 16202400 K4 16203000 Electrical Connector, EN 1745301-803 Type Description connector - B (black) K1 connector - A (gray) connector - B (black) K5 connector - A (gray) Connector B black Ordering number 16202100 16202500 16202700 16202300 16202900 Max. input voltage Solenoid connections connector - A (gray) connector with LED and guenching diode - B (black) connector with LED and guenching diode - A (gray) M16x1.5 bushing bore Æ4-6 mm (0.16-0.24 in) 1/2 NPTF bushing bore Æ 6-8 mm (0.24-0.31...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.