The Megger SMRT46 Multi-Phase Relay Tester is designed for testing 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.
Features
- 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
Specifications
| Weight |
29.35 lb. (13.2 kg) |
Dimensions
(W x H x D) |
13.25 x 6.75 x 10.75 in
337 x 172 x 273 mm |
| Frequency |
DC 0.001 to 1000.000 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 |
Standards
- 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