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SCOT MXP+ Advanced Circuit Breaker Analyzer

The SCOT MXP+ is the enhanced, high-performance version of the SCOT MXP breaker analyzer, designed for advanced diagnostics of medium- and high-voltage circuit breakers.
With expanded channels, higher sampling rates, improved motion analysis, and optional Dynamic Resistance Measurement (DRM), it delivers a complete condition assessment tool for utilities, OEMs, and service companies.

Key Features

  • Performs: O, C, O–C, C–O, O–C–O, Trip/Close Sequence Tests

  • Expanded measurement capability vs. MXP

  • Measures:

    • Main & auxiliary contact timing

    • Trip/close coil currents

    • Travel, speed, wipe, over-travel, rebound

    • Motor current & auxiliary switch timing

    • Optional DRM (Dynamic Resistance Measurement)

  • High-speed 24-bit data acquisition

  • Real-time graphic display & cursor tools

  • Built-in test templates for standard breaker types

  • PC software for reporting, waveform comparison & history tracking

  • Rugged, field-portable design with soft-start power control

Technical Specifications

Parameter Specification
Timing Channels Up to 12 contacts
Travel Channels 2 (linear or rotary)
Coil Channels 2 (Trip & Close)
Auxiliary Channels 2–4 (model dependent)
Timing Resolution 0.05–0.1 ms
Sampling Rate Up to 100 kHz
Motion Input 0–5 V for all sensor types
Coil Current Range 0–30 A
Power Supply 220 V AC ±10 %, optional internal battery
Communication USB, RS-232, PC Software
Weight Approx. 7–8 kg

Standard Accessories

  • Timing leads & auxiliary leads

  • Travel transducer (linear or rotary)

  • Coil current cables

  • USB cable & PC software

  • Power cable

  • Carry case

  • User manual + certificate

Applications

  • High-precision testing of vacuum, SF₆, AIS, GIS breakers

  • Factory acceptance tests & commissioning

  • Predictive maintenance & mechanism diagnostics

  • Motion analysis for worn linkages or sluggish mechanisms

  • DRM testing for arcing contact wear evaluation

Optional Accessories

  • DRM module (Dynamic Resistance Measurement)

  • Motor current module

  • Extra motion sensors

  • Extended 20–30 m lead sets

  • Hard ruggedized case upgrade

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