Customization: | Available |
---|---|
Certification: | ISO;Iei |
Test: | Type Test Report |
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Item# | Technical requirements |
1 | Nominal cooling capacity of every cooler 850kw, rated condition points are incoming oil temperature 70°c And incoming water temperature 30°c. |
2 | Each cooler with a transformer pump, a butterfly valve is installed between transformer pump and the inlet of Cooler.One set of oil circulation pump of good quality insures long-term operation and low noise." power Parameter of pump 400vac, 50hz |
3 | Every cooler has an oil flow indicator that has site indication including 2 contacts (one for alarm, the other for Tripping) and a pointer type thermometer. |
4 | Every cooler has a water flow indicator that has site indication including 2 contacts (one for alarm, the other For tripping), working voltage 230v+-15%ac, rated current of contacts through 4a. |
5 | Every cooler has two pressure gauges on oil inlet tube, one for oil pressure, the other for water pressure. |
6 | Every cooler has two pressure gauges on water inlet tube, one for oil pressure, the other for water pressure. |
7 | Leakage detector (with alarm and indication contacts). |
8 | The steel of oil tank and flange is anti-corrosion treated with smooth surface and no cooler blocking or leakage. |
9 | All the bolt, nut and circle cushion used in the cooler are stainless steel. |
10 | Every cooler has one dn150 butterfly valve installed in the oil inlet of tube flange. |
11 | The water inlet and outlet have dn125 vacuum butterfly valve. |
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 |
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. |
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