Product Parameters

Introduction:
The ferroalloy furnace transformer is ferroalloy furnace (as a submerged arc furnace; Submerged arc furnace also called arc resistance furnace, once called -arc furnace) with the power of the transformer. The ferroalloy furnace transformer belongs to bury arc furnace transformer (named arc furnace transformer before).
our company design, manufacturing, factory testing of all transformers, export packing, shipping, insurance, custom clearance, transportation of transformers from the point of origin to the substation,
Item Description
. Transformer Ladle Furnace 3ph Transformer Specification:
Rated Power: 30MVA OverLoad Power: 33MVA
Rated Voltage HV Winding: 33KV
Rated Voltage LV Winding: 260V~450V
Freq: 50Hz
OnLoad Tap Changer OFWF
Cooling Connection Symbol: Yd5
Transformer Electric Arc Furnace 3ph Transformer Specification:
Rated Power: 140MVA OverLoad Power: 168MVA
Rated Voltage HV Winding: 33KV
Rated Voltage LV Winding: 700V~1350V
Freq: 50Hz
OnLoad Tap Changer OFWF
Cooling Connection Symbol: Dd4.
1. Transformer tank, radiators, pipes and conservator should be withstand full vacuum (during drying the transformer)
2. Load current wave shape of furnace transformer is heavily distorted, encounters to load unbalance and is subjected to frequent over currents. Therefore the manufacturer should be considered these operational conditions. Additional information will be given by client during design review stage, if necessary.
3. Suitable current transformers required for the operation of the thermal relays or the on load tap changing equipment should be supplied, whereas additional bushing type current transformers is not require for differential and overcurrent protection purposes. All bushing type current transformers shall be removable without removing the transformer cover.
4. The core shall be earthed at one point and the core stack shall be earthed internally through grounding links, routed on top of the core and should be accessible from the manhole on main tank cover or preferably from top of tank to permit testing of insulation resistance between tank and core.
5. Each assembled core and coils shall be fixed in the tank in a proper way to withstand impacts and shakes during transportation. The minimum withstand capability shall be 3g at any direction. Impact recorders for recording shock forces during shipment and transport should be installed by manufacturer and will be returned back by the manufacturer after arrival at site. Impact recorders shall be approved by the buyer.
The impact recorders shall be of the most modern type and record impact in the three directions. One extra digital impact recorder shall be installed on each transformer during transportation.
6. The tank shall be provided with manholes of suitable size to afford easy access to the tap changing mechanisms, lower ends of bushings, current transformers,
terminals,and the upper portions of the coils.
7. The cover construction shall include some manholes. Each manhole shall be of sufficient size to permit entry of a 0.5 m diameter sphere. Manholes for giving access to internal bushing connectors shall also be provided. All cover openings shall have an upright edge of not less than 5 Cm, and gaskets which can be used again after opening
Technical parameters:




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Company Profile

Reference job picture :
Our Performance:
| 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. |
FAQ For You
| 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, 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 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!