Pepperl+Fuchs KFU8-DW-1.D speed monitor with LED, relay output, and sensor input for overspeed/underspeed detection up to 40 kHz.

Pepperl+Fuchs KFU8-DW-1.D

$1,016.00
$1,016.00
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Pepperl+Fuchs KFU8-DW-1.D speed monitor with LED, relay output, and sensor input for overspeed/underspeed detection up to 40 kHz.
  • Pepperl+Fuchs KFU8-DW-1.D speed monitor with LED, relay output, and sensor input for overspeed/underspeed detection up to 40 kHz.
  • Pepperl+Fuchs KFU8-DW-1.D speed monitor with LED, relay output, and sensor input for overspeed/underspeed detection up to 40 kHz.
Pepperl+Fuchs KFU8-DW-1.D

Pepperl+Fuchs KFU8-DW-1.D

$1,016.00
$1,016.00

Overview

The Pepperl+Fuchs KFU8-DW-1D is a highly precise and exceptionally versatile universal rotation speed monitor, meticulously engineered for the accurate and reliable monitoring of shaft and motor speeds within diverse industrial environments. This robust device supports an expansive frequency range, accommodating inputs up to a remarkable 40 kHz, and demonstrates broad compatibility with an array of sensors, including NAMUR, 2-, 3-, and 4-wire sensors, as well as various rotary encoders. Integrating a clear 4-digit LED display, dynamic timer functions, and configurable relay outputs, the KFU8-DW-1D serves as an indispensable solution for critical applications such as industrial motion detection, the establishment of underspeed and overspeed alarms, and comprehensive rotation diagnostics. It is designed to provide real-time feedback and control, ensuring operational efficiency and safety across a multitude of machinery and systems. Part of Pepperl+Fuchs' esteemed line of industrial sensing solutions, this model (Part No. 190149) upholds the brand's reputation for quality and innovation.

Key Features

  • Universal Sensor Compatibility: Seamlessly integrates with NAMUR, 2-/3-/4-wire sensors, and rotary encoders, offering unparalleled flexibility.
  • Wide Frequency Range: Monitors speeds from an incredibly precise 0.002 Hz up to a high-speed 40,000 Hz, suitable for diverse applications.
  • Bright 4-Digit LED Display: Provides instant, clear, and real-time feedback on rotational speed for easy monitoring and diagnostics.
  • Configurable Relay Output: Features one changeover relay contact (NO/NC) for reliable overspeed/underspeed alarms or control functions.
  • Multiple Timer Functions: Includes 10 distinct timer modes, such as ON/OFF delays, defined pulse duration, and pulse expansion, for enhanced control.
  • Start-up Override Function: Adjustable from 0.1 to 999.9 seconds, preventing nuisance trips during machinery startup.
  • Teach-in Functionality: Simplifies the setup and calibration of switching points, reducing installation time and effort.

Technical Specifications

  • Model: KFU8-DW-1D
  • Part No.: 190149
  • Power Supply: Flexible input options: 20–30 V DC, 100–130 V AC, or 200–230 V AC (model dependent)
  • Power Consumption: Efficient operation at typically <5 W or <5 VA
  • Inputs:
    • Input 1 (NAMUR): 8.2 V DC open-circuit, 6.5 mA short-circuit
    • Input 2 (Switching Sensors): 16–30 V (HIGH), 0–6 V (LOW), max 40 kHz
    • Input 3 (Start-up Override): 16–30 V DC or jumper input
  • Output (Relay): 1 × changeover contact (NO/NC), max load 250 V AC / 2 A or 40 V DC / 2 A
  • Response Delay: Swift response time of approximately 20 ms
  • Mechanical Life: Highly durable with over 30 million switching cycles
  • Speed Settings: Adjustable switching point via front panel keys, pulse length (min) 12–20 μs, and Teach-in mode for rapid configuration.
  • Ambient Temperature: Operating range of -20 to +60 °C; Storage range of -40 to +85 °C
  • Dimensions: Compact 20 × 119 × 115 mm for space-saving DIN rail mounting
  • Mounting: Standard DIN rail (EN 60715)
  • Protection: IP20 rated enclosure, providing protection against solid objects.

Applications

  • Rotating Machinery: Essential for precise shaft speed feedback, motor status monitoring, and critical gearbox diagnostics.
  • Conveyors & Material Handling: Ideal for detecting underspeed conditions or blockages in conveyor systems, preventing costly downtime.
  • Pump & Fan Monitoring: Safeguards against overspeed conditions and optimizes efficiency in pump and fan systems.
  • Safety & Control Loops: Crucial for integration into fail-safe shutdown systems, enhancing operational safety.
  • Process Control: Provides accurate speed data for a variety of industrial process control applications.
  • Automated Production Lines: Ensures synchronized movement and precise timing for optimized manufacturing processes.

Why Choose This Model?

  • Exceptional Precision: Delivers highly accurate speed detection across an expansive frequency range, ensuring reliable performance.
  • Broad Compatibility: Its universal sensor input capability reduces complexity and simplifies integration into existing systems.
  • Enhanced Diagnostics: The bright 4-digit LED display allows for immediate visual confirmation and simplified troubleshooting.
  • Robust & Reliable: Features a durable relay output with a very long mechanical life, ensuring sustained operation in demanding environments.
  • Space-Saving Design: Compact 20 mm housing width for efficient use of control cabinet space, ideal for modern industrial setups.
  • User-Friendly Setup: Equipped with a teach-in function and accessible front panel controls for quick and straightforward configuration.

Order Now

Elevate your industrial monitoring capabilities with the Pepperl+Fuchs KFU8-DW-1D Universal Rotation Speed Monitor. Its advanced features, robust design, and broad compatibility make it the definitive choice for ensuring the safety and efficiency of your rotating machinery. Experience superior performance and peace of mind. Order today and take advantage of our fast shipping and worldwide delivery options to secure this essential component for your operational needs.

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