Megger 550005B
| Attribute | Value |
|---|---|
| Test Voltage Range | 500V to 5000V DC |
| Insulation Resistance Measurement Range | 100 kΩ to 15 TΩ |
| Voltage Output Accuracy | ±2% of nominal voltage |
| Short Circuit Current | 2 mA maximum |
| Polarization Index (PI) | Automatic calculation supported |
| Dielectric Absorption Ratio (DAR) | Automatic calculation supported |
| Display Type | Digital LCD with analog arc scale |
| Power Source | Internal rechargeable battery pack |
| Operating Temperature Range | -20°C to +55°C (-4°F to +131°F) |
| Safety Rating | CAT III 600V / CAT II 1000V |
Megger 550005B Options:
- 550005B - 550030 - Auxiliary Transformer (extends ratio range to 329.99:1; turns ratio 100:1 and 200:1, accurate to ±0.1%)
- 550005B - 550050 - Calibration Reference Transformer (NIST-traceable calibration certificate, accuracy ±0.05%)
| Model | 550005B |
|---|
The Megger 550005B Single Phase Transformer Turns Ratio Test Set offers precise measurement of turns ratio and exciting current in distribution, power, potential, and current transformers. It delivers 0.1% accuracy with a measurement range of 0.001 to 129.99 for turns ratio and 0–1A for excitation current. An optional auxiliary transformer extends ratio measurement to 329.99:1, ensuring reliable analysis of both single and three-phase transformers.
Powered by a hand-cranked generator, the Megger 550005B eliminates the need for batteries or external power, making it ideal for field testing. Its capability to assess highly sensitive windings ensures dependable use across various electrical applications.
Testwall can supply the used Megger 550005B, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Megger 550005B.
