Ningbo Ville Electric Co., Ltd., the professional power transformer
manufacturer from China.
The product range covers:
35kv ~500kv power transformer, auto power transformer, arc furnace transformer of any type with max capacity
144MVA .reactors for AC arc furnace , rectifier transformer for each industry, step-down transformers and
special transformers for metallurgical plants, 10kv~20kv distribution transformer ,padmount transformers
,movable transformer substation , traction transformer etc.
Customized design and production are available.
The company main working i s suppling,engineering, designing, manufacturing, executing,and commissioning
for transformer .The products are mainly used in Steel plant, Power- Fossil fuel plant, Nuclear power plant,
Railway,Subway and Airport. Wind power generation;Hydroelectric plant engineering; International power
generation plant; Power substation transmission and distribution; Residential housing estate power distribution
system. power plant auxiliary and standby transformers, transformers for substations of backbone and
distribution networks.Transformer for metallurgical companies etc.
Technical Parameters of 500Kv Single-phase Three Winding Voltage Regulating Transformer
without Excitation
Rate Capacity(MVA):250
High Voltage(kV):500/√3,525/√3,550/√3
Intermediate Voltage(kV):230/√3,242/√3(+-8%*1.25%)
Low Voltage(kV):15.75,35,36,63,66
Linkage Resistance:laOlO
Impedance Voltage:High-Intermediate 12,high-low 34-38,Intermediate-low 20-22
No-load Loss:65
Load Loss:340
No-load Current:0.1
Capacity Allocation:250/250/80
Our Services
| 1. |
Pre sale service |
| a. |
make technical solution |
| b. |
send quotation, technical data sheet and drawing |
| c. |
prepare power transmission plan, testing plan and shipment plan |
| 2. |
In sale service |
| a. |
supervise the manufacturing schedule totally in accordance with the plan |
| b. |
send photos to customer during every manufacturing process(hold point) |
| c. |
inform the customer one week before testing. |
| 3. |
After sale service |
| a. |
installation and commissioning, training the workers |
| b. |
quick response within 12 hours any time |
| c. |
provide 12 months guarantee period normally. |
FAQ
| 1. Q: |
What is your delivery time ? |
| A: |
Depend on the type of transformer. |
| 2. Q: |
What is your payment term? |
| A: |
30% advance by T/T , 70% before delivery by T/T or L/C or we can discuss about it. |
| 3. Q: |
What kind of standard you follow? |
| A: |
IEC, ANSI, CSA, GB, etc |
| 4. Q: |
What kind of supporting documentation you can provide normally |
| A: |
Quotation, outline drawing, manufacturing plan, quality control plan
testing plan, financial report, type test report(KEMA, CESI),reference list, etc |
| 5. Q: |
What is your normal warranty period? |
| A: |
12 months after transformer operation. |
| 6. Q: |
Can u do installation and commission in user's site? |
| A: |
Yes, we can send our installation team to user's country for service. |
| 7. Q: |
Do you have any experience in this kind of transformer? |
| A: |
Yes, we can provide reference list for check. |
Our advantages:
Quality Assurance
--From the very beginning, VILLE ensures quality in every step to achieve the best quality.
Experience Sharing
--With more than 30 years' experience in power industry, VILLE brings you an optimized solution.
Global Service
--Wherever you are, VILLE global network will support and provide you with value.
Quick Response
--In response to your needs without delay, VILLE knows the value of your time.
Thanks for choosing VILLE as your reliable partner and
please trust both of us will create a brilliant future!
Audited Supplier 
){kind=link}