| Customization: | Available |
|---|---|
| Certification: | ISO: 9001 |
| Structure: | Combination |
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| Ser.No. | Description | Unit | Design | Seller | |
| Item 1 | Auto-Regulation / Rectifier Transformer Combination |
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| 1 | Supply voltage | V | 20,000 | 20,000 | |
| 2 | Frequency | Hz | 50 | 50 | |
| 3 | Maximum short-circuit power | MVA | 866 | 866 | |
| Auto-Regulation Transformer: | |||||
| 4 | Number of transformers | pc. | 2 | 2 | |
| 5 | Throughput rating per unit | MVA | 28 (+20%) | ||
| 6 | Vector group | - - | D(+7.5°)/y11 ; D(-7.5°)/y11 |
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| 7 | Short circuit impedance | % | 4- 6 | ||
8 |
Tap charger operation | - - |
motor operation | motor operation | |
| 9 | On-load tap charger positions | - - | 70 positions | 71 Pos.(MR Tap-changer) | |
| 10 | OLTC tap step | V DC | 2.3 | 2.33(with saturable reactor ) | |
| 11 | Off circuit tapping switch | - - | 3 positions | N.A | |
| Rectifier Transformer: | (with IPT and Saturated Reactor) | ||||
| 12 | Primary voltage | V | adapted to output of step-down transformer |
adapted to output of step-down transformer |
|
| 13 | Primary rating per unit at max secondary voltage | MVA | 28 | ||
| 14 | Secondary rating per unit at max secondary voltage | MVA | 396 | ||
| 15 | Maximum secondary voltage, at no load | V | 330 V (A.C) 200 V(DC) |
||
| 16 | Minimum secondary voltage, at no load | V | 69.8 V (AC) 40 V(DC) |
||
| 17 | Short circuit impedance | % | 6-7 | ||
Company Introduction
| 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 testinng. |
| 3. | After sale service |
| a. | installation and commissioning, training the workers |
| b. | quick response within 12 hours any time |
| c. | provide 12 months gurantee period normally. |
| 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 starndard you follow? |
| A: | IEC, ANSI, CS*A, 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 wanrranty period? |
| A: | 12 months after transformer operation. |
| 6. Q: | Can u do installation and commissioningin 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. |
| 8. Q: | Are you manufacturer or trading company? |
| A: | Manufacturer and Trading company. |
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!
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