Oil-immersed transformers,switching power supply transformer 1.1.6~11kV/3~6.3kV 2.0.63~10MVA 3.S9~S13 transformer

 Ring Transformer, Power Supply, Electrical Equipment

Standards

GB1094.1~2-1996

GB1094.3,.5-2003

GB/T6451-1999

Service conditions 1) Altitude: ≤1, 000m 2) Maximal ambient temperature: +40.C

3) Maximal daily average temperature: +30.C4) Maximal annual average temperature: +20.C

5) Minimal ambient temperature: -25.C6) 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

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