1.safe , hardly inflammable
2.free of pollution, heat-resistant, moisture proof
3.no partial discharge, higher reliability.
Step down Dry Electrical Power Transformer
Service conditions
1) Altitude: ≤1, 000m
2) Maximal ambient temperature: +40.C
3) Maximal daily average temperature: +30.C
4) Maximal annual average temperature: +20.C
5) Minimal ambient temperature: -25.C
6) Indoor or outdoor
Special conditions according to users
Feature
1.Core made of high quality cold-rolled sillicon sheet
2.Coil made of high quality oxygen-free copper
3.Multilayered cylindric structure for high-voltage winding, toroidal structure for low-voltage winding, fine performance
4.New insulation structure enhances the ability agaist short circuit
5.Hermetic radiator oil tank, reduced volume and prolonged service life
6.Special securing structure, no drifting during shipping and sustained operation
7.Security: pressure relief valve, signal thermometer, gas relay
8.Corrosion resisting treatment, maintenance free
S9-M-630~10000/10 Ring Transformer
Primary voltage: 6, 6.3, 10, 10.5, 11kV
Tapping range: ±5%
Secondary voltage: 3, 3.15, 6.3kV
Connection group: Yd11
Capacity (kVA) | No-load loss (W) | Load loss (W) (75°C) | Impedance voltage (%) | No-load current (%) | Gross weight (kg) | Dimension L*W*H (mm) | Gauge (mm) |
630 | 1150 | 6200 | 4.5 | 0.9 | 2420 | 1700*1010*1420 | 660*660 |
800 | 1400 | 7500 | 5.5 | 0.8 | 2880 | 1800*1050*1500 | |
1000 | 1650 | 10300 | 0.7 | 3270 | 1900*1080*1620 | 820*820 | |
1250 | 1950 | 12800 | 0.6 | 3780 | 2020*1180*1650 | ||
1600 | 2300 | 14500 | 4150 | 2080*1300*1680 | |||
2000 | 2650 | 17100 | 4950 | 2250*1420*1860 | |||
2500 | 3100 | 20000 | 6080 | 2560*2170*2080 | 1070*1070 | ||
3150 | 3650 | 23700 | 0.5 | 7300 | 2650*2280*2140 | ||
4000 | 4450 | 28100 | 8780 | 3100*2500*2260 | |||
5000 | 5200 | 32700 | 10900 | 2750*2580*2420 | |||
6300 | 6150 | 36900 | 6.5 | 12880 | 2860*2620*2730 | ||
8000 | 8900 | 44000 | 0.4 | 14220 | 3500*3650*3200 | 1475*1475 | |
10000 | 11600 | 50600 | 16450 | 3600*3780*3300 |
Welcome customized orders!