| Customization: | Available |
|---|---|
| Application: | Power |
| Phase: | Three |
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| No. | Description | Unit | Guarantee |
| A | GENERAL | ||
| 1 | Manufacturing standards | IEC-60076 | |
| 2 | Type | S-15000KVA/23±2*2.5%/13.86kV | |
| 3 | Rated Capacity | kVA | 15000 |
| 4 | a) On HV side | ||
| Rated voltage: | kV | 23 | |
| Rated current: | A | 652.17 | |
| b) On LV side | |||
| Rated voltage: | kV | 13.86 | |
| Rated current: | A | 1082.25 | |
| 5 | Rated frequency | Hz | 50 |
| 6 | Connection symbol | YNd11 | |
| 7 | Short circuit impedance | % | 8 |
| 8 | Tapping method | OFF-circuit-tap-changing(NLTC) | |
| 9 | Tapping range | ±2*2.5% | |
| 10 | Maximum temperature rise at rated power: | ||
| a)Maximum winding temperature rise | K | 65 | |
| b)Maximum oil Temperature rise | K | 55 | |
| c) Hot spot temperature | ºC | 105 | |
| d) Core and contruction rise | K | 68 | |
| 11 | No load loss | kW | 16.8 |
| 12 | Load losses at 75 °C | kW | 76.2 |
| 13 | Total losses at 75°C | kW | 93.504 |
| 14 | Insulation level | ||
| a) HV side | KV | 150/60 | |
| b) LV side | KV | 125/38 | |
| 15 | Maximum flux density in Core | Tesla | 1.5 |
| 16 | Sound level (sound pressure level) | dB | 90 |
| 17 | Cooling | AN/AF | |
| 18 | Permissible duration of occasional Overload | hrs. | 60Min |
| d) Level of Insulating material | Class | A | |
| 21 | Thickness of Transformer Tank: | ||
| a)material | cold-rolled plate | ||
| b)Bottom | mm | 20 | |
| c)Sides | mm | 12 | |
| d)Corrugated wall or radiator | mm | 2 | |
| e)Shot blasting and two finish coats | Yes/No | Yes | |
| 22 | Weights | ||
| a.Net weight of core | kgs | ||
| b.Net weight of copper | |||
| (i) H.V. | kgs | ||
| (ii) L.V. | kgs | ||
| a. Net weight of insulating oil | liters | 4100 | |
| b. Weight of activepart | kgs | 15000 | |
| c. Weight of the largest shipping package | kgs | 23200 | |
| 23 | Transformer dimensions including all fittings: | ||
| a) Height | mm | 3900 | |
| b) Breadth | mm | 3800 | |
| c) Length | mm | 3010 | |
| 24 | Color of transformer | Green | |
| Accessories/Fittings supplied | |||
| 1 | Oil temperature indicator with maximum pointer | Yes/no | Y |
| 2 | Oil level Indicator | Yes/no | Y |
| 3 | Conservator with buchholz relay(Sixin) | Yes/no | Y |
| 4 | Pressure relieve device | yes/no | Y |
| 5 | Conservator | yes/no | Y |
| 6 | Support lugs | Yes/no | Y |
| 7 | Lifting lugs | Yes/no | Y |
| 8 | Earthing terminals for tanks | Yes/no | Y |
| 10 | Rating plates | Yes/no | Y |
| B | SERVICE CONDITION | ||
| 1 | Altitude | Meters | ≤2500 |
| 2 | Temperatures | Degree | -25~+45 ºC |
| Rated Power (KVA) | Rated Voltage (KV) | Short Circuit Impedance 75°C(%) | Vector Group | No-load Loss (W) | On-load Loss 75°C (W) | No-load Loss Current (%) | |
| HV | LV | ||||||
| 30 | 13.8 11 10 6.3 6 |
0.4 | 4 | Yyn0 D,yn11 |
80 | 600 | 0.25 |
| 50 | 100 | 870 | 0.24 | ||||
| 63 | 110 | 1040 | 0.23 | ||||
| 80 | 135 | 1250 | 0.22 | ||||
| 100 | 150 | 1500 | 0.21 | ||||
| 125 | 170 | 1800 | 0.20 | ||||
| 160 | 200 | 2200 | 0.19 | ||||
| 200 | 240 | 2600 | 0.18 | ||||
| 250 | 290 | 3050 | 0.17 | ||||
| 315 | 340 | 3650 | 0.16 | ||||
| 400 | 410 | 4300 | 0.16 | ||||
| 500 | 480 | 5150 | 0.15 | ||||
| 630 | 4.5 | 570 | 6200 | 0.15 | |||
| 800 | 700 | 7500 | 0.14 | ||||
| 1000 | 830 | 10300 | 0.13 | ||||
| 1250 | 970 | 12000 | 0.12 | ||||
| 1600 | 1170 | 14500 | 0.11 | ||||
| 2000 | 1540 | 18270 | 0.10 | ||||
| 2500 | 1810 | 21210 | 0.10 | ||||
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