Megger MPRT - Three Phase Relay Test Set

The MPRT Three Phase Relay Test Set is a portable, multi-purpose device featuring a color touch-screen interface, high current output, improved low-current accuracy, and built-in test files. Configurable VI-Gen modules and multiple communication ports support testing electromechanical and microprocessor-based relays, molded case breakers, motor overload relays, transducers, and differential schemes.

Product Overview

• Portable, multi-purpose three-phase relay test set with color touch-screen.
• High current output, improved low current accuracy, built-in test files.
• Configurable with VI-Gen modules for four-wire and differential testing.
• Connectivity via IEEE488, RS232, Ethernet; works with third-party software and transducer testing.

The Megger MPRT platform is designed for protection engineers who require precise control of relay performance verification across modern and legacy substations. Its automated workflows simplify complex test routines while improving repeatability and reporting quality.

Deliver comprehensive protective relay verification with a portable, multi-purpose three-phase test set. Generate high current to 43A per phase, maintain accuracy below 100mA, and streamline workflows via a color touch-screen. Configure VI-Gen modules, test differential schemes and transducers, and connect through IEEE488, RS232, or Ethernet for fast, reliable field testing.

Target Market

Used by protection engineers, relay technicians, and commissioning teams in utilities, industrial facilities, and service organizations for field-portable verification of electromechanical and microprocessor-based relays, small molded case circuit breakers, motor overload relays, transducers, and differential schemes, including applications involving renewables and distributed generation.