Bently Nevada 126648-01 Keyphasor I/O Module External Termination Solution

Description

Overview

• Brand: Bently Nevada
• Model: 126648-01 Keyphasor I/O Module
• Part of the trusted Keyphasor monitoring series.
• Designed for phase and speed reference signals.
• External termination simplifies wiring work.
• Stable operation in critical machinery systems.

Core Advantages

• Low typical power use improves system efficiency.
• Wide input range supports common probes.
• High input impedance protects signal quality.
• Compact form saves cabinet space.
• Strong electrical design reduces noise risk.

Electrical Performance

• Power Consumption: 3.2 W typical.
• Signal Range: +0.8 V to -21.0 V.
• Input Impedance: ≥21.8 kΩ.
• Output Impedance: ≤504 Ω.
• Fast response supports rotating speed tracking.
• Stable amplitude handling improves accuracy.

Mechanical Data

• Size: 241.3 × 24.4 × 103.1 mm.
• Weight: Approx. 0.46 kg.
• Solid build for industrial panels.

Extended Technical Highlights

• Supports proximity probe pulse inputs.
• Clear phase reference for diagnostics.
• Low signal distortion across range.
• Consistent performance under load changes.
• Designed for long service life.

Installation Notes

• Install inside grounded control cabinets.
• Use shielded cables for best results.
• Check polarity before powering on.
• External terminals allow quick replacement.

Maintenance & Use

• No regular calibration required.
• Visual checks ensure stable connections.
• Designed for minimal downtime.

System Compatibility

• Works with Bently Nevada monitoring racks.
• Matches common Keyphasor probes.
• Fits vibration and speed systems.

Typical Uses

• Turbine speed reference.
• Compressor phase tracking.
• Rotating shaft monitoring.
• Critical asset protection.

Package, Warranty & Shipping

• 1 × Bently Nevada 126648-01 Module.
• Factory protective packaging.
• Warranty: 12 months.
• Shipping via FedEx, UPS, or DHL.

FAQ

• Can this module improve speed accuracy?
• Yes. It provides a clean phase reference.
• Is it suitable for high-speed machines?
• Yes. It supports fast pulse signals.
• What helps reduce signal noise?
• Proper grounding and shielded cables.
• When should I choose external termination?
• When fast wiring and service matter.
• How do I select the correct Keyphasor module?
• Match probe type and system rack.

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