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FZN25-24D indoor high voltage vacuum load break switch, 11kv load break switch
1. Epoxy resin and silicone rubber 11kv load break switch
2. High strength, moisture-proof. anti-condensation vacuum load break switch
3. Suitable for hot and humid place 11kv load break switch
1. Prodcut Overview
1.1. Function: FZN25 series indoor AC high voltage vacuum load break switch is a controlling and protecting device for three phases AC 50HZ 24KV electrical power distribution system. Such vacuum load break switches are widely used in industrial and mining enterprises and power stations of big urban office buildings.
1.2.Standards: IEC 62271-105
1.3. Parameters: Rated voltage:11kV.
Rated current: 630A .
Rated frequency: AC 50HZ.
2.Technical Data
Item | Unit | Data | ||
FZN25-24D /T630-20 | FZRN25-24 D/125-31.5 | |||
Rated voltage | kV | 24 | ||
Rated frequency | Hz | 50 | ||
Rated current | A | 630 | 125 | |
Rated insulation level | 1min power frequency withstand voltage | kV | arc-extinguishing chamber clearance: 65, between earth and pole: 65, isolation clearance: 79 | |
Rated lightning impulse withstand voltage(peak value) | kV | between earth and pole: 125, isolation clearance: 145 | ||
Rated short time withstanding current | kA | 20 |
| |
Rated short-circuit duration time | S | 4 | / | |
Rated Peak withstand current | kA | 50 | / | |
Rated breaking current | Power load breaking current | A | 630 | / |
Close loop breaking current | A | 630 | / | |
Breaking cable charge current | A | 31.5 | / | |
Breaking no-load transformer capacity | kVA | 1250 | 1250 | |
Rated short-circuit breaking current | kA | / | 31.5 | |
Short-circuit breaking current | A | / | 2000 | |
Fuse type |
| / | SDLAJ-12,SFLAJ-12 | |
Shocking input energy | J | / | 3-5 | |
Rated short-circuit making current | kA | 50 | 80(expected) | |
Earthing switch rated withstand current(peak) | kA | 50 | 50 | |
Earthing switch 4S rated short-time withstand current | kA | 20 | 20 | |
Auxiliary circuit rated voltage | V | 220:110 | 220:110 | |
Mechanical life(grade M2) | times | 20000 | ||
3. 11kv load break switch Product Show
4. Dimension and mounting
FAQ:
1.Q:How can I get the samples?
A:If you need some samples to test,please pay for the transportation freight of samples and our samples will be counted on the next order .We send the samples to you only after receipt of your payment.
2.Q:How much the transportation freight will be for the samples?
A:The freight depends on the weight and packing size and your area.
3.Q:How can I get your Price list?
A:Please send us your email or fax and order information,then I can send you the price list.
4.Q:Can we have our logo or company name to be printed on your products or the package?
A:Sure.Your Logo can be puted on our products by sticker.And if you want your logo and company name to be printed on the cartons for the products,you can send us the artwork by email.
5.Q:How to order?
A:Please send us your purchase order by email or fax or you can ask us to send you a proforma invoice for your order.
How to Contact Us?
Send your Inquiry Details in the Below for sample , Click "Send" Now!
11kv load break switch 11kv load break switch