3D core transformer

3D-core-transformer

Product details:

  • 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
3D core transformer 1  3D core transformer 23D core transformer 33D core transformer 43D core transformer 5

 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.

Main Technical data

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

Standards

All UNISUN transformers are in conformity with IEC standards, Transformers in conformity with specific country standards can also be supplied. (IEEE, GB)