| Customization: | Available |
|---|---|
| Application: | Power, Electronic, Instrument, Lighting, Rectifier, Audio |
| Phase: | Single |
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Application
It is outdoor, single phase and oil immersed inductive voltage transformer, which is used for metering and relay protection of 66~220kV, 50 or 60Hz system.
Standards
IEC 61869-1; IEC 61869-3
GB 20840.1; GB 20840.3
Usual service condition
Ambient temperature: -40~+45
Altitude: ≤1000m (If above 1000m,the product will be customized according to user's request)
Pollution level: II, III, IV
Design features
It is cascade structure, which the primary winding has two (220/230kV is four) grades, winding surrounded on core column of one (220/230kV is two)single phase two-limb core. It will be immersed in transformer oil after desiccating under vacuum. It has advantages of stable and reliable performance of insulation, rich operated experience, long service life and convenient maintenance.
Perfect fluidity performance of transformer oil is good for heat dissipation, it also has self restoring capacity for the failure of partial discharge caused by air bubble and dust.
Advantage(XIYA MOSA)
It has three secondary winding, whose measuring and protective winding are separate
Hermetically sealed stainless steel metallic bellows is installed on the top, which can protect the transformer oil and insulation paper from moisture and extend the life time, also there is a oil level gauge on the bellows for observing the changing of oil volume.
There is a multi function oil drain valve on the base, which makes it more convenient for sampling, draining and refilling.
All adopted insulation parts are environmental protection material.
Secondary terminal board is made of epoxy casting, the seal performance is more reliable.
The base uses spray painting or hot galvanizing, which gives a high degree of corrosion resistance.
Fasteners and nameplate are stainless steel.
Our Services
FAQ
Q 1. Are you a factory or trading company?
A.We are a factory.
Q 2. Where is your factory located? How can I visit there?
A. Our factory is located in Wenzhou City, Zhejiang Province, China. You can fly to Longwan airport directly. All our clients,from home or abroad, are warmly welcome to visit us!
Q 3. What's the payment term?
A. We accept TT, 30% deposit and 70% before shipment, Western Union, L/C At Sight is ok! We'll show you the photos of the products and packages before you pay the balance.
Q 4. Tell me the standard of package? What is your terms of packing?
A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.
Q 5. Would you accept to use our logo ?
A. If you have good quantity,it absolute no problem to do OEM.
Q 6. How about the transport?
A. If the number of goods is small we usually use TNT,DHL,FEDEX,EMS and some express you offered. If the number of the goods is big usually we use the FWD you offered or we provided. Either by sea or by air is OK.
Q 7. What is your Production lead time / delivery time?
A: Generally, it will take 25 to 30 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Silicone rubber's regular product is 1,000/ week , Porcelain's need 2-3 weeks about 1000 pcs.
Q8. How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
A: 2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.
A: 3.Most goods we have the type report according the IEC STANDARD
Q9. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the courier cost.
Q10. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q11. What is your terms of delivery?
A: EXW, FOB, CFR, CIF.
Q12.What certificates do you have?
A:ISO9001,OHSAS18001,ISO14001 certificate and Type test report of product.
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