3 KVA TRANSFORMER
3 KVA TRANSFORMER as per RDSO Specification No: EL/EOG/4-74 is dry type air cooled transformer provided on the under frame of the Railway Coaches for supplying electrical power for lighting & ventilation load of the passenger coaches working on END ON GENERATION system of train lighting.
| COVERED SPECIFICATION | EL/EOG/4-74 of RDSO/ |
|---|---|
| APPLICATION | ROLLING STOCK |
| INPUT VOLTAGE | 415 VOLT 3 PHASE 50HZ |
| OUTPUT VOLTAGE | 190 VOLT 3 PHASE 50HZ |
| CAPICITY | 3 KVA |
| MAX.TEMPERATURE RISE | 80 Dº |
| EFFICIENCY | >95% |
| DIMESIONAL AS PER | ICF/SK-7-1358-COL-II | EQUIPMENT DESIGN TO COMPLY THE FOLLWING |
| TRAIN SPEED | 160 KMPH |
| AMBIENT TEMPERATURE | -5 TO +55 DEG CEL. |
| HUMIDITY | UPTO 98% |
| COSTAL AREA | MAX.PHVALUE : 8.5 SULPHATE: 7mg/lts CONDUCTIVITY : 130MICRON/CM |
| VIBRATION | As per IEC | EQUIPMENT TESTED WITH THE FOLLOWING ROUTINE TEST |
| WINDING REGISTANCE | AS PER IS 2026 |
| RATIO MEASEMENT/POLITRY AND PHASE RELATIONSHIP | AS PER IS 2026 |
| IMPEDENCE VOLTAGE | AS PER IS 2026 |
| LOAD LOSSES | AS PER IS 2026 |
| NO LOAD LOSSES | AS PER IS 2026 |
| INSULATION TEST | AS PER IS 2026 |
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