China Gw4-40.5 Disconnector Outdoor AC Hv Disconnector, Find details about China Disconnector, AC Disconnector from Gw4-40.5 Disconnector Outdoor AC Hv Disconnector
Specifications | Unit | Value | |||||
Rated voltage | kV | 40.5 | 72.5 | 126 | 145 | ||
Rated current | A | 630/1250/2000 | 630/1250/2000 | 1600 | 1600/2000 | ||
Rated frequency | Hz | 50/60 | |||||
Rated short-time withstand current (r.m.s) | kA | 20/25/ 31.5 | 25/31.5/40 | 31.5 | 31.5/40 | ||
Rated peak withstand current | kA | 50/63/80 | 63/80/100 | 80 | 80/100 | ||
1min power frequency withstand voltage (r.m.s) | To earth/Between phases | kV | 70 | 140 | 230 | 275 | |
Across isolating distance | kV | 80 | 160 | 265 | 315 | ||
Lightning impulse withstand voltage (peak) | To earth/Between phases | kV | 170 | 325 | 550 | 650 | |
Across isolating distance | kV | 195 | 375 | 630 | 750 |
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 testinng. |
3. | After sale service |
a. | installation and commissioning, training the workers |
b. | quick response within 12 hours any time |
c. | provide 12 months gurantee 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 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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Experience Sharing
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