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Emerson A6312 Dual-channel Speed and Key Monitor

Emerson A6312 Dual-channel Speed and Key Monitor

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Overview The Emerson A6312 Dual-channel Speed and Key Monitor delivers high-reliability protection for critical rotating machinery. As part of the... Read more

SKU: A6312
Country of origin: Germany

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    Description

    Overview

    The Emerson A6312 Dual-channel Speed and Key Monitor delivers high-reliability protection for critical rotating machinery. As part of the CSI 6500 series, this 1-slot module monitors speed, phase, zero speed, and rotation direction, supporting API 670-compliant protection strategies for steam turbines, gas compressors, and hydro turbo systems.

    Key Features

    • Monitors speed, phase, zero speed, and rotation direction

    • Dual-channel configuration for enhanced reliability

    • Redundant mode with automatic tach switchover

    • Sensor gap voltage and pulse comparison diagnostics

    • Supports toothed wheel, gear, or keyway targets for speed

    • Requires once-per-revolution target for phase measurement

    • Integrates with AMS 6500, DeltaV™, and Ovation® systems

    • Enables predictive diagnostics via AMS Suite

    • Compact 1-slot design for CSI 6500 racks

    • Ideal for steam, gas, and hydro turbo machinery

    Technical Specifications

    Specification Detail
    Manufacturer Emerson
    Model Number A6312
    Series CSI 6500
    Description Dual-channel Speed and Key Monitor
    Input Voltage 0 to ±27.3 VDC
    Output Power Max. 6 W, 250 mA at 24 VDC
    Dimensions 30.0 mm × 128.4 mm × 160.0 mm
    Weight 320 g
    Slot Configuration 1-slot
    Sensor Type Non-contact displacement sensor

    Specifications

    • Dimensions: 30.0 mm × 128.4 mm × 160.0 mm
    • Brand: Emerson

    Advantages

    • High reliability in industrial environments
    • Supports continuous operation
    • Compatible with major PLC/DCS systems
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