| Customization: | Available |
|---|---|
| Type: | Load-Break Switches |
| Structure: | Three-column Disconnector |
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L-TRI 5 12KV up to 36 kV Medium Voltage Distribution Indoor high voltage air insulated load break switch disconnectors
L-TRI 5 switch disconnectors are designed for use in indoor medium- voltage switchgear systems
is used in triphase AC power network of AC 50Hz, rated voltage 12KV for breaking load current and controlling short-circuit current.
type H.V. load switch and fuse box is based on the FN7-12 series H.V. load switch with operating mechanism, making the installation more simpler. It meets orders needs.
Normal service condition
1. The ambient air temperature: MAX.: +40°C, Min.: -10°C.
2. The altitude does not exceed 1000m.
3. The relatire humidity of air daily average ≤90%, monthly average ≤ 95%.
4. The ambient air should not be obviously polluted by corrosivity or the flammability gas and steam. etc.
5. The working situation without frequent violent.
Specified parameter
|
Rated voltage (KV) |
Insulation Level |
Rated current(A) |
4S heatstabling current(KA) |
Machine stabling current [peak] (KA) |
Short-circuit controlling current(KA) |
|
|
1min power frequency withstand voltage (KV) |
Lighting impuslse resisting voltage [peak] (KA) |
|||||
|
12 |
42 |
48 |
400 |
12.5 |
31.5 |
31.5 |
|
48 |
85 |
630 |
20 |
50 |
50 |
|
Specification
| Classification | Types | DS | DX | L | R | RA | F |
| Earth switch at the wire - in end | Earth switch at the wire - out end | Interlock device | Fuse box | Striking fuse box | Off device by motor | ||
| Without tripper | FN7-12 | - | - | - | - | - | - |
| FN7-12DSL | √ | - | √ | - | - | - | |
| FN7-12DXL | - | √ | √ | - | - | - | |
| FN7-12R | - | - | - | √ | - | - | |
| FN7-12DSLR | √ | - | √ | √ | - | - | |
| FN7-12DXLR | - | √ | √ | √ | - | - | |
| With striking tripper | FN7-12RAF | - | - | - | - | √ | √ |
| FN7-12DSLRAF | √ | - | √ | - | √ | √ | |
| FN7-12DXLRAF | - | √ | √ | - | √ | √ |
Our Services
FAQ
Q 1. Are you a factory or trading company?
A.We are a factory.
Q 2. Where is your factory located? How can I visit there?
A. Our factory is located in Wenzhou City, Zhejiang Province, China. You can fly to Longwan airport directly. All our clients,from home or abroad, are warmly welcome to visit us!
Q 3. What's the payment term?
A. We accept TT, 30% deposit and 70% before shipment, Western Union, L/C At Sight is ok! We'll show you the photos of the products and packages before you pay the balance.
Q 4. Tell me the standard of package? What is your terms of packing?
A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.
Q 5. Would you accept to use our logo ?
A. If you have good quantity,it absolute no problem to do OEM.
Q 6. How about the transport?
A. If the number of goods is small we usually use TNT,DHL,FEDEX,EMS and some express you offered. If the number of the goods is big usually we use the FWD you offered or we provided. Either by sea or by air is OK.
Q 7. What is your Production lead time / delivery time?
A: Generally, it will take 25 to 30 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Silicone rubber's regular product is 1,000/ week , Porcelain's need 2-3 weeks about 1000 pcs.
Q8. How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
A: 2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.
A: 3.Most goods we have the type report according the IEC STANDARD
Q9. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the courier cost.
Q10. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q11. What is your terms of delivery?
A: EXW, FOB, CFR, CIF.
Q12.What certificates do you have?
A:ISO9001,OHSAS18001,ISO14001 certificate and Type test report of product.
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