Model NO.: SFP10
Usage: Power Transformer
Frequency Characteristics: Power Frequency
Shape of Core: Ring
Brand: Ville
Capacity: 35000~4000000kVA
Rated Voltage: 400kv
Trademark: VILLE
Transport Package: Wooden Case
Origin: China
HS Code: 84
400KV Power TransformerCapacity:35000~4000000kvaÂ
Voltage:400kv
TECHNICAL PARTICULAR AND GUARNTY DATA FOR POWER TRANSFORMER 400KV
ITEM | Description | Unit | HV Side | LV SIDE |
1 | Type of designation | Â | Power transformer | Â |
2 | Separate winding/auto trasnformer | Â | Separate winding | Â |
3 | Type core type/shell type | Â | Core type | Â |
4 | Type of cooling acc to IEC: | Â | Â | Â |
 | First stage |  | onan |  |
 | Second stage |  | ONAF1 |  |
 | Third stage |  | ONAF2 |  |
5. | Rate Frequency | hz | 50 | Â |
6 | Rate input power | Â | Â | Â |
 | At first stage of cooling | MVA | 50 |  |
 | At second stage of cooling | MVA | 60 |  |
 | At third stage of cooling | MVA | 70 |  |
7. | Rated Voltage: | Â | Â | Â |
 | HV | KV rms | 400+-12x1.25% |  |
 | LV | KV rms | 33 |  |
 | TV(if applicable) | KV rms | N.A |  |
8. | Three phase unit/bank of single phase unit | Â | 3 phase | Â |
9. | On load tap changer | Â | Vacuum MR germany 350A-123KV | Â |
10. | Impedances (guaranteed) on the base of rated power of main winding | MVA | Â | 70 |
 | Positive sequence impedance at 75C ,on principal tapping and:a)between HV&LV winding | % | 13.8 |  |
 | b)between HV&LV winding (if applicable) | % | N.A |  |
 | C)Between LV&TV winding (if applicable) | % | N.A |  |
11. |
Insulation Levels(guaranteed) When tested at sea level Lighting impulse withstand voltages: |
 |  |  |
 | a)HV:winding/bushing | Kvp/kvp | 1300/1425 |  |
 | b)LV:winding/bushing | Kvp/kvp | 170/235 |  |
 |
c)Neutral end:winding/bushing  |
Kvp/kvp | 125/170 | Â |
 | d)TV:winding/bushing(if applicable) | Kvp/kvp | N.A |  |
- Â Core: Japanese manufacturer
- Tap changer: MR/Germany
- Oil: Nynas/ Sweden
- Bushing : Trench/ China or France
- Isolating materials :Wideman/Switzerland
Transformer workshop:
Reference Project:
Service Guarantee
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- To provide all technical information and drawings as per contract promptly. VILLE is obliged to invite client, if necessary, to attend technical design review.
- To carry out spot technical service as per client's schedule, offer guideness for installation and commissioning according to technical information and drawings.
- For relevant auxiliary equipment procured by customers, VILLE will provide relate technical information to meet requirement of equipment interface.
- To execute stipulations in MOU or agreement signed by seller and buyer strictly.
- To train staff from client for equipment installation, commissioning, application, maintenance as stipulated in the contract.
- To reinforce pre-sales, mid-sales, after-sales service, to carry out "24-hour service", "service in advance", "overall process service", "lifelong service" in our manufacturing, installation, commissioning and maintance.
- To meet spare parts' requirement by customers at anytime.
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- Order Instructions
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When you choose our company product, please offer following data:
Transformer model:Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â
Rated capacity:Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â kVA
Phase      :   Three-phase ? -
Single-phase
Frequency  :   50HZ  60HZ -
Rated voltage ( H.V. / L.V. ):Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â
Tapping range: ±       ×      %
Insulation level: LI Â Â Â Â Â Â AC Â Â Â Â Â Â / LI Â Â Â Â Â Â AC Â Â Â Â Â Â Â kv
Veotor group: Â Dyn11
            Yyno
            Other
Short-circuit Impedance: Â Â Â Â Â Â Â %
Cooling method: Â ONAN
               ONAF
Tapping method: Â OLTC
               OCTC
               Other
Other requirement:Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â
Notes: - We also can design special products according to customer's particular requirements.
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The final dimension is subject to outline drawing.
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Dear clients, if there is any enquiry or requirement, please feel free to us:
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Ev Charger,Multi-Function Power Station,Electric Vehicle Charging Pile,Vehicle Charging Pile
Guangdong pisen electronics co., ltd , https://www.pisenpro.com