In the ever-evolving world of electrical switching devices, the vacuum circuit breaker emerges as a cornerstone, renowned for its unmatched reliability and peak efficiency. This device, a marvel of modern engineering, ensures seamless performance in critical applications.
Designated for its extraordinary arc-quenching medium—a superior high-vacuum environment—this circuit breaker shines in insulation prowess. Upon opening to interrupt the electrical current, it naturally forms an arc. Yet, the vacuum circuit breaker swiftly quells this arc, owing to its rapid-action contact mechanism. The excellent dielectric recovery strength of the vacuum guarantees swift and effective arc suppression, ensuring uninterrupted service.
Exhibiting a simple yet highly efficient design, vacuum circuit breakers incorporate both fixed and moving contacts, along with an arc-control device, all housed within a robust insulating structure. These contacts, constructed from materials esteemed for their outstanding conductivity and resistance to erosion, are engineered to withstand the intense heat and energy of the arc during operation, promising durability and resilience.
These versatile breakers are ideal for a multitude of applications, particularly excelling in power distribution realms like substations and industrial power grids. Their rapid operation, combined with consistent performance, is pivotal in swiftly interrupting fault currents—protecting electrical equipment from potential harm due to short circuits and over-currents. With a long service lifespan and low maintenance demands, vacuum circuit breakers are a cost-effective choice, preferred by many in the electrical sector for their reliable and dependable service.
| Rated Capacity |
Voltage Combination |
Connection Symbol |
Off-load Loss(KW |
On-load Loss(KW) |
Short Circuit Impendance(%) |
Impendance |
Weight(KG) |
Dimensions(mm) |
| KVA |
High Voltage |
Tapping Range |
Low |
(75ºC) |
(%) |
Oil |
Total |
Length |
Width |
Height |
| |
(KV) |
(%) |
Voltage |
|
|
|
|
|
|
|
| |
|
|
(KV) |
|
|
|
|
|
|
|
| 30 |
20 |
±5 |
0.23 |
Dyn11 |
0.1 |
0.66 |
2.1 |
5.5 |
90 |
345 |
860 |
565 |
1000 |
| 50 |
|
|
0.38 |
Yyn0 |
0.13 |
0.96 |
2 |
105 |
415 |
895 |
590 |
1040 |
| 63 |
22 |
±2×2.5 |
0.4 |
|
0.15 |
1.145 |
1.9 |
110 |
520 |
889 |
630 |
1055 |
| 80 |
|
|
0.44 |
|
0.18 |
1.37 |
1.8 |
120 |
530 |
890 |
690 |
1070 |
| 100 |
24 |
|
0.48 |
|
0.2 |
1.65 |
1.6 |
135 |
565 |
925 |
670 |
1090 |
| 125 |
|
|
0.6 |
|
0.24 |
1.98 |
1.5 |
130 |
670 |
1045 |
680 |
1110 |
| 160 |
|
|
|
|
0.29 |
2.42 |
1.4 |
145 |
680 |
1135 |
715 |
1140 |
| 200 |
|
|
|
|
0.33 |
2.86 |
1.3 |
160 |
790 |
1220 |
790 |
1170 |
| 250 |
|
|
|
|
0.4 |
3.35 |
1.2 |
175 |
895 |
1290 |
855 |
1200 |
| 315 |
|
|
|
|
0.48 |
4.01 |
1.1 |
220 |
1150 |
1375 |
910 |
1250 |
| 400 |
|
|
|
|
0.57 |
4.73 |
1 |
220 |
1225 |
1420 |
950 |
1260 |
| 500 |
|
|
|
|
0.68 |
5.66 |
1 |
290 |
1525 |
1540 |
1035 |
1260 |
| 630 |
|
|
|
|
0.81 |
6.82 |
0.9 |
6 |
335 |
1885 |
1625 |
1110 |
1340 |
| 800 |
|
|
|
|
0.98 |
8.25 |
0.8 |
430 |
2335 |
1880 |
1050 |
1360 |
| 1000 |
|
|
|
|
1.15 |
11.33 |
0.7 |
575 |
2610 |
1800 |
1050 |
1550 |
| 1250 |
|
|
|
|
1.35 |
13.2 |
0.6 |
490 |
2770 |
1825 |
1285 |
1540 |
| 1600 |
|
|
|
|
1.63 |
15.95 |
0.6 |
755 |
3705 |
1905 |
1340 |
1540 |
| 2000 |
|
|
|
|
1.95 |
19.14 |
0.6 |
910 |
4355 |
1970 |
1395 |
1640 |
| 2500 |
|
|
|
|
2.34 |
22.22 |
0.5 |
990 |
4865 |
2095 |
1445 |
1840 |
Company Profile
Zhejiang ChaoTai Complete Equipment Co., Ltd. stands as a beacon of innovation in the high-tech realm of electrical integration. With a team dedicated to the art and science of research & development, along with production and service, we are fortified by a formidable 15-year legacy of industry expertise.
Our diverse and comprehensive product array includes high-voltage solid-state soft starters, versatile capacitor cabinets, state-of-the-art high and low voltage switchgear, pioneering gas-insulated switchgear, and resilient substations. These products are essential to a wide array of sectors, from energy and chemical industries to metal smelting, power grids, and industrial manufacturing. We also cater to academic institutions, the rapidly evolving medical and pharmaceutical fields, as well as municipal commerce, water management, transportation, and a variety of commercial and residential infrastructures.
Guided by an unwavering dedication to technological advancement and a 'smart manufacturing' ethos, we continually draw top-tier technical talent to bolster our core competitiveness. Our mission is to deliver unparalleled services to our clients, aspiring to be the flagship brand within the industry. From our humble beginnings, we've embarked on a journey of continuous advancement, driven by innovation. Our modern business philosophy embraces quality, market sensitivity, reputation-led growth, and efficiency through strategic management. Our creed, 'technology as the guide, systematic management, superior quality, and customer satisfaction,' defines our quality assurance and talent strategies, enhancing our market position. We are devoted to serving China's electric power and grid sectors, with bold aspirations for speed, strength, and elevation. Integrity is our cornerstone, quality our focus, service our doctrine, and customer satisfaction our steadfast commitment. We strive for excellence, embrace perpetual innovation, and aim to establish a reputable brand. Your trust is the catalyst for our progress. We express deep gratitude to our loyal customers for their unwavering support and affection. Senhang Technology looks forward to partnering with you to co-create a brighter future.
Our Advantages
Certifications
After Sales Service
Packaging & Shipping
Q1. Are you a factory or trading company?
A.We are a factory.
Q2. 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!
Q3. 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 l show you the photos of the products and packages before you pay the balance.
Q4. 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 vou have leaallyl registered patent, we can pack the goods in your branded boxes after getting your authorization letters.
Q5. Would you accept to use our logo?
A. If you have good quantity,it absolute no problem to do OEM.
Q6. How about the transport?
A. If the number of aoods is small we usually use TNT.DHL.FEDEX.EMS and some express voull 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.
Q7. What is your Production lead time /delivery time?
A: Generally, it will take 25 to 30 days after receivina vour advance payment.
The specificl delivery time depends on the items and the quantity of your order. Silicone rubber's reqular 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:l. We keep aood auality and competitive price to ensure our customers benefit:
A: 2. We respect every customer as our friend and we sincerely do business and make friendsl 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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