Application: | Power, Electronic, Instrument, Lighting, Rectifier |
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Phase: | Three |
Core: | Core-type Transformer |
Samples: |
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Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Payment Method: | |
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
35kV oil-immersed power transformers
S11 Type 35 kV
Improved from S9 series product, S11 series product reduces the no-load loss by 30%, no-load electric current by 70~85%, average temperature by 10K, noise level by2~4db, and double the products service life. Even under 20% overloads, it can also work for long period of time.
50kVA~1600kVA 3 -phase duplex winding non-excited tap-changing distribution transformer
The main technical parameters
Rated capacity(KVA) | Voltage Combination and tap range | connection of transformer winding | No-load loss (W) |
Load loss (W) | No-load current (%) | Short circuit impedance (%) | ||
High voltage (KV) |
High voltage taps range (%) | Low voltage (KV) |
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50 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 |
35 38.5 |
±5% ±2x2.5% |
0.4 |
Dyn11 Yyn0 |
130 185 215 225 270 320 385 465 545 665 785 920 1120 1350 1590 1890 |
1200/1140 2010/1910 2370/2260 2820/2680 3320/3160 3950/3760 4750/4530 5740/5470 6910/6580 7860 9400 11500 13900 16600 19700 23200 |
1.3 1.10 1.10 1.00 1.00 0.95 0.95 0.85 0.85 0.65 0.65 0.65 0.6 0.6 0.55 0.55 |
6.5 6.5 6.5 6.5 6.5 6.5 6.5 6.5 6.5 6.5 6.5 6.5 6.5 6.5 6.5 6.5 |
Rated capacity(KVA) | Voltage Combination and tap range | connection of transformer winding | No-load loss (W) |
Load loss (W) | No-load current (%) | Short circuit impedance (%) | ||
High voltage (KV) |
High voltage tap range ( %) |
Low voltage (KV) |
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630 800 1000 1250 1600 2000 2500 3150 4000 5000 6300 8000 10000 12500 16000 20000 25000 31500 |
35 |
±5 |
3.15 6.3 10.5 |
Yd11 |
830 980 1150 1410 1700 2180 2560 3040 3620 4320 5250 7200 8700 10080 12160 14400 17020 20220 |
7870 9410 11540 13940 16670 18380 19670 23090 27360 31380 35060 38480 45320 53870 65840 79520 94050 112860 |
1.10 1.00 1.00 0.90 0.80 0.70 0.60 0.56 0.56 0.48 0.48 0.42 0.42 0.4 0.4 0.4 0.32 0.32 |
6.5 6.5 6.5 6.5 6.5 6.5 6.5 7.0 7.0 7.0 7.0 7.5 7.5 8.0 8.0 8.0 8.0 8.0 |
35~ 38.5 |
±5% |
3.15 6.3 10.5 |
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35~38.5 |
±2x2.5% |
3.15 3.3 6.3 6.6 1.05 11 |
Yd11 |
Rated capacity(KVA) | Voltage Combination and tap range | connection of transformer winding | No-load loss (W) |
Load loss (W) | No-load current (%) | Short circuit impedance (%) | |||
High voltage (KV) |
High voltage tap range ( %) |
Low voltage (KV) |
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2000 2500 3150 4000 5000 6300 8000 10000 12500 16000 20000 |
35 | ±3x2.5 | 6.3 10.5 | Yd11 |
2300 2720 3230 3870 4640 5630 7870 9280 10940 13170 15570 |
19240 20640 24710 29160 34200 36770 40610 48050 56860 70320 82780 |
0.80 0.80 0.72 0.72 0.68 0.68 0.6 0.6 0.56 0.54 0.54 |
6.5 6.5 7.0 7.0 7.0 7.5 7.5 8.0 8.0 8.0 8.0 |
|
35~38.5 |
±3x2.5 |
6.3 10.5 |
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Ynd11 |
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35~38.5 |
±3x2.5 |
6.3 6.6 10.5 11 |
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