3-36kV
3D core transformer
Product parameters:
- Outdoor oil immersed type 3D core distribution transformer
- Three phase four wire
- Rated voltage: 3.3kV, 6kV, 10kV, 11kV, 12.5kV, 13.8kV
- Capacity: 30kVA – 2500kVA
- Standard: IEC, ANSI, GB
- Type name: SD-15
General
This Outdoor oil immersed type 3D core distribution transformer 3.3-36kV power system.
It have been used in outdoor pole mounted and transmission line.
The transformer high quality transformer oil, high quality 3D core, primary and secondary use pure electrolytic copper, both winding and core have shielding processing.
It is special design for losses, save energy and can short time overload.
Standard
All UNISUN transformers are in conformity with IEC standards, Transformers in conformity with specific country standards can also be supplied. (IEEE, GB)
Specification data sheet
| Rated capacity (KVA) | Voltage combination | Connection symbol | Loss(kW) | No-Load current (%) | Impedance voltage (%) | |||
| H.V (KV) | High voltage tapping range | L.V (kV) | Load | No-load | ||||
| 30 | 3 6 10 10.5 11 12.5 13.8 | ±5% ± 4 * 2.5% | 0.4 | Dyn11 | 33 | 600 | 1.7 | 4.0 |
| 50 | 43 | 870 | 1.3 | |||||
| 63 | 50 | 1040 | 1.2 | |||||
| 80 | 60 | 1250 | 1.1 | |||||
| 100 | 75 | 1500 | 1 | |||||
| 125 | 85 | 1800 | 0.9 | |||||
| 160 | 100 | 2200 | 0.7 | |||||
| 200 | 120 | 2600 | 0.7 | |||||
| 250 | 140 | 3050 | 0.7 | |||||
| 315 | 170 | 3650 | 0.5 | |||||
| 400 | 200 | 4300 | 0.5 | |||||
| 500 | 240 | 5150 | 0.5 | |||||
| 630 | 320 | 6200 | 0.3 | 4.5 | ||||
| 800 | 380 | 7500 | 0.3 | |||||
| 1000 | 450 | 10300 | 0.3 | |||||
| 1250 | 530 | 12000 | 0.2 | |||||
| 1600 | 630 | 14500 | 0.2 | |||||
| 2000 | 750 | 17400 | 0.2 | 5 | ||||
| 2500 | 900 | 20200 | 0.2 | |||||
- Products can be customized by customer requirements, above data is standard data, customized data please contact us.
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Our Production
The products are designed in strict accordance with IEC or ANSI standards, and the manufacturing steps meet the technological requirements
Primary winding
High electrolytic copper is used as primary winding, High performance insulating paper, combined with silk-wrapped wire, to ensure stable insulation performance, and ensure that the partial discharge tseting data is qualified.
Fine production
Independent production of transformer oil drum, fine processing, strict air pressure test, to ensure that the product does not leak oil.
The products are designed in strict accordance with IEC or ANSI standards, and the manufacturing steps meet the technological requirements
Strict process control
Each step of the process of strict control, packaging product performance test qualified, in line with the standard design requirements.
