LV7 (VS1) -12 indoor high voltage vacuum circuit breaker is an indoor switchgear for three-phase AC 50Hz rated voltage 12KV power system, used as protection and control unit for power grid equipment and industrial and mining enterprise power equipment. It is suitable for places requiring frequent operation under rated working current or multiple AC short-circuit current breaking.
- Standard anti-corrosion and salt spray environmental plan to meet the stringent environmental requirements of the site
- Vacuum circuit breakers and sulfur hexafluoride ring mesh cabinets can be formed or all sulfur hexafluoride ring mesh cabinets can be used
- Prefabricated touchable silicone rubber cable end, to ensure personal safety
- Can be equipped with multiple SF6 load switches, flexible connection mode, branch and outlet up to eight circuits
- Compact design, optional arrester, short circuit fault indicator.
Current limiting fuse
- The relative pressure of SF6 in the capsule should not exceed 1.4bar.
Air leakage is not more than 1%/ year, maintenance free for 30 years
- Box type opening and closing should be equipped with a perfect five-prevention interlock function to ensure personal safety
Please note:
1. Main circuit scheme number and purpose.
2. Drawings: single-line system, arrangement, distribution room layout, auxiliary circuit wiring principle, terminal arrangement.
3. Components: model, specification, quantity.
4. Requirements for switchgear control, measurement and protection functions and other requirements for locking and automatic devices.
5. If a busbar bridge is required between switchgear or incoming line cabinets, the rated current carrying capacity of the busbar bridge, the span of the busbar bridge, the height from the ground and other specific requirements should be provided.
6. When accessories and spare parts are required, the type and quantity should be specified.
7. The switchgear is used in special environmental conditions, and other special requirements should be detailed when ordering.
Conditions of Use
Altitude: not more than 2000m;
Ambient temperature: maximum temperature +40ºC, minimum temperature -15ºC;
Relative humidity: <95%;
Earthquake intensity: 8 levels;
Installation location: A place without dripping water, fire, explosion hazard, serious dirt, chemical corrosion and severe vibration.
1,Quick response in before sales period help you got order
2,Excellent service in production time let you know each step we made
3,Reliable quality solve you aftersale headache
4,Long period quality waranty ensure you can buy without hesitate
Xuzhou Wojifan Electrical Equipment Co., Ltd. Was established in August 2024. The address is located in Pizhou Electronics Industrial Park, Jiangsu Province. Located at the junction of Jiangsu, Shandong, Henan and Anhui provinces, the transportation is extremely convenient and the transportation conditions are unique.
Xuzhou Wojifan Electrical Equipment Co., Ltd. Mainly produces S13, S20, S22 series 10KV, 20KV, 35KV oil-immersed power transformers; SH15 amorphous alloy transformer; SCB12, SCB13, SCB14, SCB18 series 10KV, 20KV, 35KV epoxy resin cast dry type power transformers; SCBH15 amorphous alloy transformer; SGB series non-encapsulated dry power transformer, low loss power transformer such as on-load voltage regulation; Combined American type, box-type substation, etc. The technical standard strictly adopts the international GB10941-2013; GB/T6451-2015, GB/T1094.11-2007/GB/T10228-2015 standards.
Our company has won the trust and support of our customers with its excellent quality, comprehensive service and honest cooperation. In addition to the domestic market, our products are exported to Central Europe, Eastern Europe, Southeast Asia, the Middle East, Africa, America, Australia and other regions and countries.
In line with the principle of integrity and honesty, we provide perfect services for new and old customers, so that you can get affordable products, assured equipment and thoughtful service. We provide you with professional technical solutions and services. If you have any problem, please feel free to contact us and our technicians will find a complete solution for you.
| Q:what's your major products? |
| A: oil immersed transformer, dry type transformer, Transformer Substation, High and Low Voltage Switchgear |
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| Q: Can your product be customized? |
| A: Considering differences in voltage, frequency and other special transformer product in different countries and regions, our product can be customized according to your requirements. |
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| Q: When can I get the price? |
| A:Usually we quote within 24 hours after we get your inquiry. |
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| Q: What about lead or shipping time? |
| A: The lead time depends on the quantity you ordered, generally within 15 days upon receipt of advance payment. |
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| Q: What is the price of shipping? |
| A: Depending upon the port of delivery, prices varies. |
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| Q: Do you offer guarantee for the products? |
| A: Yes. We offer at least one years guarantee for all of our transformers. |
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| Q: Your Advantage? |
| A: 15 years experience, Advanced production equipment, Stable quality, Fast delivery, Professional & good & Prompt service. Also some free parts can be provided for you. |
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