| Customization: | Available |
|---|---|
| Type: | High Voltage |
| Structure: | Single-column Disconnector |
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JN15-12 indoor high voltage grounding switch is a product that has reached the domestic leading level. Its performance meets the requirements of GB1985-2004 "AC High Voltage Disconnecting Switches and Earthing Switches" and IEC129. It is suitable for 12kV and below AC 50Hz power systems. It can be used with various types of high voltage switchgear and can also be used as high voltage electrical equipment maintenance. For grounding protection. This type of switch can be used in conjunction with a live display device.
| NO. | project | unit | project | |
| 1 | Rated current | kA | 12 | |
| 2 | Rated short-time withstand current | kA | 31.5 | |
| 3 | Rated short circuit duration | S | 4 | |
| 4 | Rated short-circuit making current | kA | 80 | |
| 5 | Rated peak withstand current | kA | 80 | |
| 6 | Phase center distance | mm | 210,230,250,275 | |
| 7 | Rated insulation level | 1min power frequency withstand voltage | kV | 42 |
| Lightning impulse voltage | kV | 75 | ||
Overview
JN17-12/14 (prototype JN15-12/40 with the market difference between my company changed to JN17-12/40 ) high - voltage grounding switch is based on a Es1 type grounding switch prototype design and development with the international advanced level of new earthing switch in our company. Structure is assembled,its performance meets the GB1985-2004 "AC high voltage isolating switch and the grounding switch" and the requirements of IEC129,suitable for indoor 3-10kv three-phase AC50(60)OF ELECTRIC POWER SYSTEM Hz:it has the ability to protect the switch equipment of other electrical equipment is not damaged partly, can use matched with various high voltage switch cabinet. As the grounding protection of high- voltage electrical equipment maintenance.
Meaning of type
Working environment
Ambient air temperature:+40-40 upper limit,lower limit.
Altitude: not more than 1000 meters.
Earthquake intensity: no more than 8 degrees.
No fire, explosion. Serious dust, chemical corrosion of intense vibration.
Installation and maintenance
The user the open-package inspection;
The accessories and the completeness of the documentation;
Cheek whether the product is damaged in transit;
Horizontal, vertical, inclined installation of the earthing switch;
Users may need to adjust the crank arm or gear position (left or right), method is to loosen the two screws to adjust the positioning ring, beating with a wooden head spindle.
Tip to a desired position, to tighten the screws.
The file:product certification, specification, packing list.
Technical data
Ordering information
1,ordered the grounding switch, shall indicate the product modal, distance. Whether the power supply display device (display models).
2,soft connection length is required (typically L=240).
3,if users have special requirements, please consult with our company address.
Outline dimension
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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