Customization: | Available |
---|---|
Application: | Electronic, Instrument |
Type: | Voltage Transformer |
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Audited by an independent third-party inspection agency
Model# | LB7-220 |
Highest Voltage for Equipment kV | 252 |
Rated frequency Hz | 50/60 |
Rated power-frequency withstand voltage (rms) kV | 460 |
Rated lightning impulse withstand voltage (full wave)(peak) kV | 1050 |
Rated lightning impulse withstand voltage (full wave)(peak) kV | 1050 |
Rated lightning impulse withstand voltage (chopped wave)(peak) kV | 1208 |
Flashover distance mm | 2200 |
Creepage distance mm | 6300 W2) 7900 W3 |
Rated secondary current A | 1; 5 |
Rated primary current (Maximum) A | 2 600 2 800 |
Accuracy classes (they can be combined if necessary) | 0.2; 0.5; 0.2S; 0.5S; 5P; 10P |
Rated output VA | 10~50 |
Safety factor FS | 5; 10 |
Accuracy limit factor ALF | 10; 15; 20; 30 |
Short-time thermal current (Maximum) kA | 50kA/3s (In series) |
Dynamic current (Maximum) kA | 125 |
Allowable mechanical load of transformer (Static) N | 3000 |
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. |
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 |
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!