300kva 3 phase 400/690v IP56 Rated Outdoor
300kva Three phase Transformer project
300kva Three phase Transformer project
Exciting News! 🚆 Introducing our latest innovation: NEW three-phase isolation transformers with advanced earth relay detection circuits, specially designed for railway applications.
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15Kva 3 ph. 400v+/-2.5 +/-5% - 400v Dyn11 vector connection. 50Hz Qty=2 transformers IP56 rated. SS316 enclosure material. This transformer is double insulated . There is also a screen between…
110kva Three Phase Railway isolation transformer
3 Phase Dry type transformer 250kVA. Double insulated, epoxy cast, fire rating F1 and special environmental rating.
Item 1 – Cast Resin type Isolation Transformer | HV Winding 1 | LV Winding 1 | LV Winding 2 | |
Rated power | kVA | 315 | 1250 | 1250 |
Rated voltage | kV | 33 | 0.48 | 0.48 |
Frequency | Hz | 50 | ||
Off circuit tapping links | % | ±2.5%, +-5% | Nil | Nil |
Connection | Delta | Star | Star | |
Vector group | Dy11y11 | |||
Insulation level (Maximum BIL/AC) | kV | 150/70 | 10/3 | 10/3 |
Winding material | Aluminium cast windings in quartz filled self-extinguishing epoxy resin | Aluminium cast windings in quartz filled self-extinguishing epoxy resin | Aluminium cast windings in quartz filled self-extinguishing epoxy resin | |
Type of winding | Vacuum Resin Cast | Vacuum Resin cast | Vacuum Resin cast | |
Standard | AS 60076-11, AS 2374 | |||
Installation | Indoor | |||
Degree of protection | IP22 | |||
Type of cooling | AN/AF | |||
Installation altitude | < 1000 a.m.s.l | |||
Climatic/environmental And fire behaviour class | E2-C2-F1 |
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