Audited Supplier
The relay is applicable to protection and monitoring of operating conditions of a transformer oil pump used for
strong oil air cooler or strong oli water cooler. It monitor if the oil pump reverses, if the valve opens and if oil flow
is normal.
Operating Conditions
The relay's ooperating conditions are as follows:
1 Ambient temperature: -30ºC~45ºC
2 Relative humidity is not more than 90% when air temperature is +25ºC or +-5ºC.
3 The oil temperature is not more than 90ºC.
4 The transformer oil in the cooler should be clean without any foreign matters such as thrum and welding slag.
5 There is no strenuous vibration or bump about around.
Our goods is a major protective device to prevent any internal fault in oil transformer and oil filled on-load tap
changer.
Gas relay is a major protective device to prevent any internal fault in oil filled transformer and oil filled on-load
tap changer. Gas relay is mounted at the middle of the connection pipe between the transformer and the oil
conservator. When internal fault in transformer and on-load tap changer results in oil decomposition to
generate gas or sudden oil surge, the contact of the gas relay will operate to connect the designated control
circuit, send a signal or automatically disable the trasformer.
Packaging & Delivery
Packaging Details:
Each in brown box
Delivery Detail:
1weeks
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 |
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!
