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[China]
Trade Verify
Address: Yinghu Economy Developing Zone, Fuyang Hangzhou City, Zhejiang Province, China
Contact name:Matt
Hangzhou Yongde Electric Appliances Co.,Ltd |
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Verified Suppliers
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220kV High Voltage Outdoor Substation Switchgear Electrical Disconnect Switch
About Disconnect Switch:
The newly developed GW37, GW38 series outdoor high-voltage disconnecting switch have been proved by authorities, which has achieved ideal operating results and won good praise from users.
Technical data:
| No | Item | Technical parameter | |||||
| 1 | Rated Voltage kV | 72.5 | 123 | 145 | 245 | ||
| 2 | Rated Current A | 1250 1600 2000 2500 3150 4000 | |||||
| 3 | Rated Short Time withstand current and Time kA/s | 25~50/4 | |||||
| 4 | Rated Peak withstand current kA | 63~125 | |||||
| 5 | 1min power frequency withstand voltage (effective value) kV | To earth | 140 | 230 | 275 | 460 | |
| To phase | 140 | 230 | 275 | 460 | |||
| Across Isolating DS | 180 | 300 | 315 | 605 | |||
| 6 | Lightning Impulse wishstand voltage | To earth | 325 | 550 | 650 | 1050 | |
| (peak value) kV | To phase | 325 | 550 | 650 | 1050 | ||
| Across Isolating DS | 405 | 650 | 750 | 1200 | |||
| 7 | Rated mechanical terminal load N | Level of lateral load | 750 | 1500 | 1500 | 2000 | |
| Level of vertical load | 500 | 1000 | 1000 | 1500 | |||
| Vertical | 750 | 1000 | 1000 | 1250 | |||
| 8 | Capacity and Inductive Ability (open and close) | Capacity Current A | 1 | ||||
| Inductive Current A | 0.5 | ||||||
| 9 | Max Man Operative Moment N. m | 200 | |||||
| 10 | Motor Drive operating mechanism control voltage V | AC220; DC110, 220 | |||||
| 11 | Motor Drive operating mechanism motor voltage V | AC220, 380; DC110, 220 | |||||
About us:
Yongde holds the quality policy of being 'the technical forerunner, supreme in quality, supremacy of customers, and innovative progressing', so that our products and services successfully satisfied our users. We warmly welcome friends and customers from home and abroad to contact for exchanges and corporations. We also welcome feedbacks from our user communities.
