220kv post insulator
Technical parameters:
Porcelain, bil= 1050 kv,
Leakage distance= 307(in),
Cantilever
Strength= 1500(pb),
Tensile st= 25000(pb),
Torsional st= 90000(in-pb),
Compression st=75000(pb),
Net weight=320(pb)
Cat no=px0638, total height=92(in)
For top&bottom units:
Bolt circle dia=5(in), cap dia=6
1/4(in), 4 holes tapped, ansi c29.9
Ansi class:52-8,
With out zinc
Sleeve, shed diameter x spacing:10 inch x 5 3/4 inch, leakage distance:12 13/16 inch, low frequancy
Flashover:Dry:80 kv-wet:50 kv,
Critical impulse flashover:Pos.:125kv-neg.:130kv
Our services
FAQ
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!
Technical parameters:
Porcelain, bil= 1050 kv,
Leakage distance= 307(in),
Cantilever
Strength= 1500(pb),
Tensile st= 25000(pb),
Torsional st= 90000(in-pb),
Compression st=75000(pb),
Net weight=320(pb)
Cat no=px0638, total height=92(in)
For top&bottom units:
Bolt circle dia=5(in), cap dia=6
1/4(in), 4 holes tapped, ansi c29.9
Ansi class:52-8,
With out zinc
Sleeve, shed diameter x spacing:10 inch x 5 3/4 inch, leakage distance:12 13/16 inch, low frequancy
Flashover:Dry:80 kv-wet:50 kv,
Critical impulse flashover:Pos.:125kv-neg.:130kv
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!