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Equipment for repair transformers
Catalog
The station is intended to test power transformers with capacity up to 5000 kVA with voltage up to 10 kV.
| TECHNICAL DESCRIPTION | |
| Power supply is provided from transformer substation, | 400kVA 380V, 50Hz |
| Number of tested positions, | 1 |
| Three phase output testing voltage:, | |
| - 50Hz, | 0 - 6300V (Imax. 110A) |
| -100Hz, | 0 - 800V (Imax 70A) |
| One phase output AC voltage, | 0 - 35kV (Imax 1,5A) |
| Area of the test station, m2 | 40 |
| OVERALL DIMENSIONS | |
| Power rack 35kV, | 1350x1050x2000 |
| Control power rack 0,8kV, | 1350x1050x2000 |
| Electric generator, | 700x1200x500 |
| Power transformer, | 1000x900x1300 |
| Induction regulator, | 1100x1100x1500 |
| TECHNICAL DESCRIPTION OF MEASURING DEVICES: DIGITAL MEGAOHMMETER E6-22 | |
| Precision rate, | 1,5 |
| Measuring resistance range, Ω | 1 - 10 (7) |
| Nominal testing voltage, V | 500, 1000, 2500 |
| Max. current, mA | not more than 5 |
| DIGITAL MEASURING DEVICES PFP-1 | |
| Precision rate, | 0,15 |
| Measuring speed, measurement/sec | 3 |
| Monitoring time, msec | less than 3 |
| COMPLEXES FOR MEASURING ACTIVE RESISTANCE OF WINDINGS | |
| Max. current through windings, A | 10 |
| Measuring resistance range, Om | 0,001-10 |
| Resistance accuracy, % | 0,5 |
 Fig.1. Equipment lay out |
