Rexroth 4WRPEH Proportional Valve | 4WRPEH6 4WRPEH10 | High-Response Servo Valve with OBE | 4L-50L/min

Model Number

4WRPEH10C4B50L-2X/G24K0/A1M

Product Description

4WRPEH Series High-Response Servo-Proportional Valves

Product Overview:

The 4WRPEH series (encompassing 4WRPEH6 and 4WRPEH10) represents the pinnacle of Rexroth’s proportional technology, specifically engineered for closed-loop applications requiring extreme dynamic response and high-precision position or pressure control. As a direct-operated proportional valve, it features Integrated Electronics (OBE) and electrical position feedback (LVDT). By monitoring the spool position in real-time, the 4WRPEH eliminates hysteresis and ensures outstanding linearity. Its performance rivals traditional servo valves, making it the standard choice for injection molding machines, flight simulators, and advanced automated production lines.

Featured models: 4WRPEH10C4B50L-2X/G24K0/A1M and 4WRPEH6C3B04L-2X/G24K0/A1M.

Key Technical Advantages:

  • Servo-Class Dynamics: Features an exceptionally high frequency response (exceeding 100Hz), allowing for flawless tracking of microsecond-level control commands.

  • On-Board Electronics (OBE): Factory-calibrated with superior signal processing and EMI resistance, significantly simplifying electrical integration.

  • High-Precision LVDT Feedback: Achieves full closed-loop control of the spool position, reducing hysteresis to $< 0.1\%$ with exceptional repeatability.

  • Compact & Robust Design: Optimized footprint for space-constrained environments without compromising on heavy-duty industrial performance.

  • Flexible Signal Interface (A1M): Compatible with standard industrial analog signals (e.g., $\pm10\text{V}$ or $4-20\text{mA}$) for seamless system integration.

Detailed Specifications & Parameters:

  • Core Model Matrix:

    • 4WRPEH6: Size 06 (NG6), featuring a 4L/min nominal flow rate for precise metering.

    • 4WRPEH10: Size 10 (NG10), featuring a 50L/min nominal flow rate for high-power accuracy.

    • -2X Series: The latest design series optimizing internal flow characteristics and durability.

  • Core Technical Specs:

    • Max Operating Pressure: 31.5 MPa (315 bar).

    • Supply Voltage: 24V DC (G24).

    • Control Accuracy: Hysteresis $< 0.1\%$; Linearity deviation $< 1\%$.

    • Mounting Interface: Fully compliant with ISO 4401 standards.

Company Profile

We adhere to international quality management standards and provide a 1-year warranty including maintenance and replacement. We have established long-term strategic cooperation with many well-known brands and continuously launch new products to meet market development. Flexible payment terms are supported, including USD settlement, Alipay, Western Union and T/T.
 
Relying on our standardized production base and professional foreign trade team, we provide competitive factory direct prices, efficient logistics channels and punctual delivery. FJZY Hydraulic is devoted to being your trustworthy long-term partner in hydraulic and agricultural machinery fields.
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Our Advantages

Fast & Reliable Delivery

We optimize global logistics channels to ensure every customer receives their goods on time, anywhere in the world.

Extensive Partnerships

We collaborate with numerous factories, offering a wide range of product selections and providing you with instant quote responses

Strict Quality Assurance

Quality first is our principle. We provide a one-year warranty service, ensuring you receive top-tier quality products with confidence.

Competitive Pricing

Through efficient production and close cooperation, we offer highly competitive prices, guaranteeing a cost-effective experience for you.
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