Megger SMRT 1D Single-Phase Relay Test System
Portable. Powerful. Proven.The Megger Megger SMRT 1D is the ultimate single-phase relay test system for engineers who need speed, accuracy, and reliability in the field. With its rugged design, integrated 10.1" touchscreen, and high-output performance, it makes testing protection relays faster and easier than ever.
- Stand-alone or PC-controlled operation
- Tests modern IEC 61850 digital relays and legacy electromechanical relays
- Lightweight, portable, and field-ready
👉 Request a Quote Today or Book a Demo to see how the Megger SMRT 1D can streamline your relay testing.
▶ Video: Megger Relay Testing with SMRT 1D
Key Benefits of the Megger SMRT 1D
- No laptop required – intuitive on-board touchscreen operation
- High current output – 32 A continuous, 60 A short-duration for tough applications
- Flexible voltage source – up to 300 V at 150 VA with flat power curves for accuracy
- Convertible voltage channel – doubles as a second current source for differential relay testing
- IEC 61850-ready – GOOSE and Sampled Values options for modern digital substations
- Lightweight and portable – just 5.7 kg with a rugged ABS housing
- Future-proof – comes with RTMS software for automated and manual testing
Applications
The Megger SMRT 1D can test virtually all types of protective relays, including:
- Overcurrent (50/51) and directional overcurrent (67/67N)
- Under/over voltage (27/59) and volts/hertz (24)
- Frequency (81) and reclosing (79) relays
- Synchronising and auto-synchronising (25)
- Single-phase impedance and power factor (21/55)
- Differential protection (87), including transformer harmonic restraint
- IEC 61850 relays with GOOSE and 9-2 LE Sampled Values
Technical Highlights
- Current channel: Up to 32 A at 200 VA continuous, 60 A at 319 VA short duration
- Voltage channel: 0–30/150/300 V at 150 VA
- High compliance voltage: 50 V, suitable for high-burden relays
- Digital waveform generation: Stable outputs, unaffected by input fluctuations
- Transient testing: Supports COMTRADE replay and fault simulation
- Communication: Ethernet ports (x2), optional Bluetooth
- Dimensions: 330 x 140 x 222 mm (SMRT 1D enclosure)
- Weight: 5.7 kg
Why Choose the Megger Megger SMRT 1D?
- Saves time: Built-in routines and touch interface for quick test setups
- Improves accuracy: Constant power outputs ensure consistent, reliable results
- Supports digital substations: IEC 61850 compliance with optional licences
- Trusted worldwide: Megger is the leading name in electrical test equipment
❓ Frequently Asked Questions (FAQ)
Q1: Do I need a PC to use the SMRT 1D?
A. No – the integrated touchscreen allows full stand-alone testing. A PC can be used with RTMS software for automated test plans.
Q2: Can the SMRT 1D test IEC 61850 devices?
A. Yes – with optional GOOSE and 9-2 LE Sampled Values licences, it can test digital relays in modern substations.
Q3: How portable is the unit?
A. At just 5.7 kg, with a rugged ABS housing, the Megger SMRT 1D is designed for field portability.
Q4: Can it test high-burden relays?
A. Yes – its 50 V compliance voltage and flat power curve ensure successful testing of demanding electromechanical relays.
Q5: Is RTMS software included?
A. Yes – Relay Test Management Software (RTMS) is supplied, with both standard and enhanced options available.
Take the Next Step
The Megger Megger SMRT 1D is more than a test instrument – it’s a complete solution for protection relay testing in the digital and analogue world.