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
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Performs: O, C, O–C, C–O, O–C–O, Trip/Close Sequence Tests
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Expanded measurement capability vs. MXP
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Measures:
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Main & auxiliary contact timing
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Trip/close coil currents
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Travel, speed, wipe, over-travel, rebound
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Motor current & auxiliary switch timing
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Optional DRM (Dynamic Resistance Measurement)
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High-speed 24-bit data acquisition
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Real-time graphic display & cursor tools
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Built-in test templates for standard breaker types
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PC software for reporting, waveform comparison & history tracking
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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
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Timing leads & auxiliary leads
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Travel transducer (linear or rotary)
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Coil current cables
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USB cable & PC software
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Power cable
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Carry case
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User manual + certificate
Applications
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High-precision testing of vacuum, SF₆, AIS, GIS breakers
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Factory acceptance tests & commissioning
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Predictive maintenance & mechanism diagnostics
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Motion analysis for worn linkages or sluggish mechanisms
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DRM testing for arcing contact wear evaluation
Optional Accessories
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DRM module (Dynamic Resistance Measurement)
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Motor current module
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Extra motion sensors
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Extended 20–30 m lead sets
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Hard ruggedized case upgrade
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