1. General Description

2. Hydraulic Specifications

• Max working pressure (P, A, B): 350 bar (5000 psi)

• T port pressure: 50 bar without Y port, 350 bar with Y port

• Rated flow at 35 bar pressure drop: 80 L/min (21.1 gpm)

• Maximum flow: approx. 185 L/min (48.8 gpm)

• Internal leakage: ≤0.55 L/min

• Compatible fluid: Mineral oil conforming to ISO 11158 / DIN 51524

• Fluid temperature range: -20 °C ~ +80 °C

• Recommended fluid cleanliness: ISO 4406 17/14/11 or superior

• Weight: approx. 6.3 kg

3. Performance Characteristics

• Full stroke step response: ≤16 ms

• -3dB frequency bandwidth: 90~100 Hz

• Hysteresis: less than 0.4% full scale

• Resolution: less than 0.1% full scale

• Null drift under 60K temperature change: less than 0.8% full scale

4. Electrical Specifications

• Supply voltage: 24 VDC, tolerance range 18~32 VDC

• Maximum operating current: 3.5 A

• Optional control signals via jumper: ±10 V, ±10 mA, 4-20 mA

• Spool position feedback output: 0-10 VDC

• Connector type: M18, 6 pins plus PE terminal, IP65 protection

• Ambient working temperature: -20 °C ~ +60 °C

• EMC performance: CE compliant

5. Key Features

• Pilot-free direct drive structure, easy installation and reliable operation

• High precision closed-loop position feedback

• Stable dynamic response under variable load pressure

• Low internal leakage for energy saving

• Fail-safe reset design for system protection

6. Application Scope

7. Wiring Definition