Description
🔹 Product Description
The REXROTH VT-VARAI-500-10/V0/VLRC is an analog amplifier card designed for electronic control of hydraulic valves and proportional hydraulic systems. It belongs to the VT-VARAI family of analog amplifier electronics and is intended to process command signals and provide controlled electrical output for compatible hydraulic control components.
The card is suitable for industrial hydraulic systems where precise signal conditioning and proportional valve control are required. Its compact board-level design allows integration into compatible control cabinets and electronic assemblies. The exact amplifier configuration, input and output characteristics, and valve compatibility should be verified against the installed hydraulic system before replacement.

VT-VARAI-500-10/V0/VLRC
📋 Product Datasheet
🏭 Brand: REXROTH
🔢 Model: VT-VARAI-500-10/V0/VLRC
📚 Series: VT-VARAI-500
⚙️ Product Name: Analog Amplifier Card
🔧 Card Type: Hydraulic Proportional Valve Amplifier
🎛️ Application: Electronic Hydraulic Control
📥 Signal Type: Analog Command Signal
📤 Output Type: Proportional Control Output
🔌 Electrical Interface: Industrial Control Electronics
📐 Dimensions: Approx. 160 × 100 mm, subject to actual configuration
⚖️ Weight: Approx. 0.25 kg
⚡ Power Supply: DC control-system supply
🌍 Country of Origin: Germany
📦 Condition / Status: New / Used condition to be confirmed
🔧 Key Features
🔹 Analog signal amplification for hydraulic control applications
🔹 Designed for proportional valve control systems
🔹 Compact electronic card construction
🔹 Suitable for industrial hydraulic machinery
🔹 Supports signal conditioning between controller and hydraulic valve electronics
🔹 Designed for integration into compatible Rexroth hydraulic control systems
🔹 Useful for maintenance, replacement, and spare-parts applications
🛠️ Application
The REXROTH VT-VARAI-500-10/V0/VLRC is intended for hydraulic control applications where an electronic command signal must be conditioned and amplified for proportional valve operation. It can be integrated into industrial hydraulic machinery, control cabinets, and electro-hydraulic systems using compatible Rexroth valve technology.
When replacing an existing amplifier card, verify the complete VT-VARAI-500-10/V0/VLRC designation, electrical supply, command-input configuration, output characteristics, valve type, connector arrangement, and system wiring before installation.
❓ FAQ
Q1: What is the REXROTH VT-VARAI-500-10/V0/VLRC?
A: It is an analog amplifier card designed for electronic control of compatible hydraulic and proportional valve systems.
Q2: What is the VT-VARAI series used for?
A: The VT-VARAI series is associated with electronic amplifier and control functions for Rexroth hydraulic applications.
Q3: What type of signal does this card handle?
A: It is designed for analog control-signal processing and amplification within compatible hydraulic control systems.
Q4: Can it be used as a replacement card?
A: Yes, provided the complete part number, electrical configuration, valve compatibility, connectors, and system requirements match the original card.
Q5: What should be checked before installation?
A: Confirm the complete model number, revision or configuration code, supply voltage, input signal, output characteristics, valve type, connector arrangement, and existing system wiring.
⭐ Recommended REXROTH Models
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- REXROTH VT-2000-3X | Proportional Valve Amplifier
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