General:GW4-10.5 Series Outdoor AC High-Voltage Disconnecting Switch is an outdoor HV switch of, three phase AC
50Hz , it is suitable for power system of rated voltage 40.5kV, is used for disconnecting no-load transconnect
in HV circuits and disconnecting generatrix will be checked, breaker .
Structure:This product is monopole type, connect three monopole into one disconnecting switch of three-poles single
hand electric and linkage with joint pole, link pole is composed with laevogyrate and dextral screw, it easy to
three phases into one-phase and it can be used in monopole.GW4- 40.5 series disconnecting switch is
composed with bottom, stanchion porcelain pole and electric, there are two porcelain pole installed in bottom in
every pole. It is connected by across linkage pole and it can be flip horizontal. Electric switch is made by
cupreous pipe, connecting point is in the middle of two piliar, the knife is in the top pf porcelain pole.
Main Technical Data:| Name | Unit | Parameter |
| Rated Voltage | kV | 40.5 |
| Rated Current | A | 400 | 630 |
| Rated Peak Withstand Current | kA | 31.5 | 50 |
| Rated Short-time Withstand Current | kA | 12.5 | 20 |
| Rated Short-circuit Keeping Time(S) | ms | 2 |
Please offer the following while ordering:
Type, name, rated voltage, rated current type and name of operation mechanism along with, when there is
earthing, please mark it's single or double earthing.
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. |
| 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!