Oil immersed type 110kv 15 mva power transformer
Oil immersed type 110kv 15 mva power transformer
| Payment Type: | L/C,T/T |
|---|---|
| Min. Order: | 1 Set/Sets |
| Delivery Time: | 25 Days |
| Packaging: | Wooden case or packaged as customer require |
|---|---|
| Brand: | SHFE CHFE |
| Place of Origin: | Shanghai, China (Mainland) |
| Supply Ability: | 500 Set/Sets per Month |
Basic Info
Model No.: SSZ11
Product Description
Specifications Low loss
Long usage life
IEC standards
Over 30 year
Original equipments manufacturer
REFERENCES ISO 1461: Hot dip galvanized coatings on fabricated iron and steel articles – Specifications and test methods. IEC 60076: Power transformers. IEC 60044: Instrument transformers. IEC 60296: Specification for unused mineral insulating oil for transformers and Switchgear. IEC 60354: Loading guide for oil – immersed power transformers. IEC 60214: Tap-changers - Part 1: Performance requirements and test methods, Part 2: Application guide. IEC 60512: Connectors for electronic equipment. Performance
INSULATION LEVELS
AUXILIARY SUPPLIES Equipment generally rated for the following auxiliary power supplies: (a) Cooler control circuits: 220V, 240 V, single phase, 50Hz (b) Tap changer control: 220V, 240 V, single phase, 50Hz (c) Cooling fan motors: 380V, 415 V, three phase, 50Hz (d) Tap changer motor: 380V, 415 V, three phase, 50Hz ROUTINE TEST to IEC 60076 (to be done during acceptance testing at factory) • Measurement of winding resistance • Ratio test • Vector group • Separate source voltage withstand test • Induced over-voltage • Insulation resistance • Oil leakage test on fully assembled transformer for 12 hours • Measurement of impedance voltage • Magnetic balance • Measurement of no-load loss and current • Measurement of load loss (at normal & extreme taps) • Tests on on-load tap-changer • Tests on on-load tap-changer remote control panel • Efficiency at 50%, 75%, 100% loading at unity p.f and rated terminal voltage (Corrected to 75C) • Lightning impulse withstand test Type Tests to IEC 60076 (to be done during acceptance testing at factory) • Temperature rise test – To be performed on one unit during acceptance testing. Lightning Impulse Withstand Test is already listed under Routine Tests as per IEC 60076. Test Facility 
Installation 
Contact us if you need more details on 15 Mva Power Transformer. We are ready to answer your questions on packaging, logistics, certification or any other aspects about 15mva Transformer、15 Mva Transformer. If these products fail to match your need, please contact us and we would like to provide relevant information.
Long usage life
IEC standards
Over 30 year
Original equipments manufacturer
REFERENCES ISO 1461: Hot dip galvanized coatings on fabricated iron and steel articles – Specifications and test methods. IEC 60076: Power transformers. IEC 60044: Instrument transformers. IEC 60296: Specification for unused mineral insulating oil for transformers and Switchgear. IEC 60354: Loading guide for oil – immersed power transformers. IEC 60214: Tap-changers - Part 1: Performance requirements and test methods, Part 2: Application guide. IEC 60512: Connectors for electronic equipment. Performance
| 110kV Two-Winding Power Transformer With NVTC/OLTC | |||||||
| Rated Capacity (kVA) | Rated Voltage (kV) | Vector Group | Losses (W) | Impedance Voltage (%) | |||
| HV | Tapping Range | LV | No load | On load | |||
| 6300 | 110 121 | ±2×2.5% | 6.3 6.6 10.5 11 | YNd11 | 8000 | 36900 | 10.5 |
| 8000 | 9600 | 45000 | |||||
| 10000 | 11200 | 53100 | |||||
| 12500 | 13200 | 63000 | |||||
| 16000 | 16000 | 77400 | |||||
| 20000 | 19000 | 93600 | |||||
| 25000 | 22400 | 110700 | |||||
| 31500 | 26700 | 133200 | |||||
| 40000 | 31800 | 156600 | |||||
| 50000 | 37600 | 194400 | |||||
| 63000 | 44600 | 234000 | |||||
| 110kV Three-Winding Power Transformer With NVTC/OLTC | ||||||||
| Rated Capacity (kVA) | Rated Voltage (kV) | Vector Group | Losses (W) | Impedance Voltage (%) | ||||
| HV | Tapping Range | LV | No load | On load | Step Up | Step Down | ||
| 6300 | 110 ±2×2.5% 121 ±2×2.5% | 35 38.5 ±2×2.5% | 6.3 6.6 10.5 11 | YNyn0d11 | 9600 | 47700 | HV-MV 17-18 HV-LV 10.5 MV-LV 6.5 | HV-MV 10.5 HV-LV 17-18 MV-LV 6.5 |
| 8000 | 11500 | 56700 | ||||||
| 10000 | 13600 | 66600 | ||||||
| 12500 | 16000 | 78300 | ||||||
| 16000 | 19300 | 95400 | ||||||
| 20000 | 22800 | 112500 | ||||||
| 25000 | 27000 | 133200 | ||||||
| 31500 | 32000 | 157500 | ||||||
| 40000 | 38200 | 189000 | ||||||
| 50000 | 45200 | 225000 | ||||||
| 63000 | 53600 | 270000 | ||||||
| Nominal system voltage
(kV, rms) | Highest system voltage
(kV, rms) | Lightning Impulse withstand voltage, dry (kV, peak) | Power frequency withstand voltage, wet (kV, rms) |
33 | 36 | 200 | 95 |
132 | 145 | 650/750 (internal/external) | 275/325(internal/external) |
Installation 
Contact us if you need more details on 15 Mva Power Transformer. We are ready to answer your questions on packaging, logistics, certification or any other aspects about 15mva Transformer、15 Mva Transformer. If these products fail to match your need, please contact us and we would like to provide relevant information. Product Categories : Distribution Transformers > 66,110,220kV Distribution Transformers
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