100 Kva Sgb Cast-Resin Isolation Transformers Dry Type 433v Cast Coil Transformer Aluminium enclosures
100 Kva SGB Cast-Resin Isolation Transformers Dry Type 433v Cast Coil Transformer Aluminium enclosures
The cast coil transformer is a compact structure, low-noise, low-loss, moisture resistance, flame retardant, cast resin dry-type transformer. The windings are vacuum cast inside a solid block of epoxy resin which provides the highest degree of protection to the windings.
Product Photos
Main data
| No. | Particulars | Unit | Specification |
| 1 | Type | ~ | dry type, cast resin |
| 2 | Rated capacity | kVA | 100 |
| 3 | No. of Phase | ~ | 3 |
| 4 | Primary voltage | V | 433 |
| 5 | Secondary voltage | V | 433 |
| 6 | Power frequency voltage | kV | 15kV for 1 minute |
| 7 | Tap changer | ~ | N/A |
| 8 | Cooling method | ~ | AN |
| 9 | Rated frequency | Hz | 50 |
| 10 | Vector group | ~ | YNyn0 |
| 11 | Insulation class | ~ | F |
| 12 | Temperature rise | K | 100 |
| 13 | Off-load loss | W | 426 |
| 14 | On-load loss (120℃) | W | 1820 |
| 15 | Impedance | % | 4 |
| 16 | Winding material | ~ | Cu |
| 17 | Core material | ~ | silicon steel |
| 18 | Electrostatic shield | ~ | yes |
| 19 | Service condition | ~ | intdoor |
| 20 | Ambient temperature | ℃ | 5~40 |
| 21 | Sea level | M | 1000 |
Technical drawings
Application
Cast-Resin Isolation Transformers possess remarkable moisture-proof and corrosion-resistant capabilities, enabling them to function optimally even in extreme environmental conditions. These transformers are particularly well-suited for densely populated areas and locations with stringent environmental protection requirements, such as commercial centers, hospitals, and schools. Thanks to their reduced fire risk and eco-friendly features, cast-resin transformers, offer significant advantages in these scenarios.
Production process
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