Megger SMRT46 Multi-Phase Relay Tester

The Megger SMRT46 Multi-Phase Relay Tester tests protective relays and motor overload systems, accommodating both electromechanical and solid-state types. It features the capability to produce up to 60 Amps/300 VA rms per phase, supporting rigorous testing requirements. The tester is equipped with a pulse ramp feature to prevent thermal overload during high current tests, ensuring the safety and longevity of the relays being tested. Additionally, it facilitates end-to-end testing with synchronization capabilities, making it effective for verifying system integrity across communication networks.

Product Info Related Products

Frequency	DC - 1000 Hz
Resolution	0.001 Hz
Frequency accuracy	2.5 ppm typical 25 ppm 0 ̊ to 50 ̊ C at 50/60 Hz maximum AC/DC AUX: 250 ppm at 50/60 Hz maximum
Metering	AC amperes AC volts DC volts DC amperes
AC voltage/current accuracy	±0.05 % reading at 0.02 % range typical ±0.15 % reading at + 0.05 % range maximum
AC voltage amplitude ranges	30, 150, 300 V
AC current amplitude ranges	30, 60 A
DC voltage accuracy	0.1% range typical 0.25% range maximum
DC voltage measurements	RMS
DC voltage ranges	30, 150, 300V

Small, rugged, lightweight, and powerful
Intuitive manual operation with Smart Touch View interface
High current, high power output (60 Amps/300 VA rms) per phase
4 voltage channels, 3 current channels, with convertible voltage channels provides 1 voltage and 6 currents
Dynamic, transient, and GPS satellite synchronized end-to-end testing capability
IEC 61850 testing capability

Safety: EN 61010-1
Shock: EN/IEC 60068-2-27
Vibration: EN/IEC 68-2-6
Transit Drop: ISTA 1A
Free Fall: EN/IEC 60068-2-32
Drop / Topple: EN/IEC 60068-2-31
Electromagnetic Compatibility Emissions:
- EN 61326-2-1
- EN 61000-3-2/3
- FCC Subpart B of Part 15 Class A
Immunity: EN 61000-4-2/3/4/5/6/8/11