Description

Megger SMRT46 Multi-Phase Relay Test System

The Megger SMRT46 is a high-performance, versatile multi-phase relay test system designed for precise testing, calibration, and commissioning of protective relays in industrial, utility, and substation environments. Built for reliability and accuracy, it supports a wide range of relay types and ensures comprehensive verification of protection schemes in power systems.

Core Applications

• Testing electromechanical, static, and digital protective relays across single-phase and multi-phase systems

• Performing multi-channel current and voltage injection to simulate realistic power system conditions

• Evaluating relay trip characteristics, timing, and coordination

• Supporting commissioning, maintenance, and troubleshooting of substations, switchgear, and distribution networks

• Ensuring compliance with IEC and IEEE standards for protective relays

Key Features

• Six independent channels for simultaneous multi-phase testing

• High-precision current and voltage injection for accurate relay performance evaluation

• Automated test routines for repeatable, efficient testing and data collection

• User-friendly interface with full-color display and intuitive controls for simplified operation

• Portable and rugged design suitable for field and substation environments

• Battery-powered operation for extended field use

Advanced Functionality

• Measures relay trip times, contact operation, and characteristic curves

• Supports CT and VT testing, including ratio, polarity, and phase angle verification

• Can simulate complex fault conditions such as phase-to-phase and phase-to-ground faults

• Data logging and reporting capabilities for professional documentation and analysis

• Compatible with PC software for detailed result analysis, automated test sequences, and report generation

Design & Build

• Compact and rugged construction for industrial and substation use

• High-quality connectors for safe and reliable connections

• Designed to meet international safety and performance standards

• Modular design allows easy upgrades and configuration for different test scenarios

Typical Accessories

• Multi-channel test leads and clamps for various relay and CT/VT connections

• Protective carrying case for field mobility

• User manual and calibration certificate

• Optional PC interface cables and software for data transfer and analysis

The Megger SMRT46 Multi-Phase Relay Test System is an advanced, all-in-one solution for relay testing, providing precision, reliability, and efficiency for engineers, technicians, and commissioning teams. Ideal for substations, industrial facilities, and utility networks, it enables accurate verification, troubleshooting, and preventive maintenance of protective relays in multi-phase power systems.