Embark on an electrifying journey toward the pinnacle of technological mastery with our state-of-the-art vacuum circuit breaker. This flagship device, which has been expertly engineered, stands as a beacon of extraordinary excellence in electrical management and control, setting the standard for ground-breaking innovation and exceptional performance.
Celebrated for its pioneering design, this circuit breaker expertly utilizes a high-vacuum environment as its arc-quenching medium, ensuring superior insulation properties. As the current is interrupted, a brief arc emerges, quickly extinguished due to the swift dynamics of the contact mechanism. The remarkable dielectric recovery strength of the vacuum guarantees unmatched efficiency and unwavering reliability with every operation, cementing its status as a superior choice for electrical systems.
Engineered with a straightforward yet remarkably robust architecture, our vacuum circuit breakers feature fixed and movable contacts, an advanced arc-control device, and a durable insulating enclosure. Constructed from premium materials known for outstanding conductivity and exceptional erosion resistance, these components withstand the extreme heat and energy generated during arc events, providing unparalleled durability and precision in every operation.
These versatile and essential circuit breakers serve as the backbone of power distribution systems including substations and industrial power grids. Their rapid response and reliable performance are crucial for quickly disconnecting fault currents, thus protecting electrical equipment from the dangers of short-circuits and over-currents. With a long lifespan and minimal maintenance demands, they offer a cost-effective solution perfectly suited for a wide range of electrical systems.
| 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
Leading the way in electrical integration, Zhejiang Chaotai Complete Equipment Co., Ltd. stands as a beacon of high-tech enterprise. With over 15 years of distinguished expertise, our outstanding R&D, production, and service teams excel in designing and delivering top-tier electrical solutions that set new industry standards and benchmarks for quality.
Our expansive and versatile product suite encompasses high-voltage solid-state soft starters, capacitor cabinets, both high and low voltage switchgear, gas-insulated switchgear, and substations. These cutting-edge products see extensive application across a wide range of industries including energy, chemical, metal smelting, power grids, industrial manufacturing, academia, medical and pharmaceutical sectors, municipal commerce, water management, transportation, and residential areas.
Fueled by technological advancement and a forward-thinking 'smart manufacturing' philosophy, we are dedicated to attracting top-notch technical talent to enhance our core competitiveness. Our mission is to provide unparalleled value and service to customers while building the most esteemed brand in our field. From humble beginnings to significant achievements, our focus has always been on quality, maintaining a stellar reputation, and implementing effective management practices vital to our sustainability and growth. Our vision propels us to uplift China's electric power and grid sectors with innovative aspirations. Guided by integrity, we prioritize excellence, deliver superior service, and aim for total customer satisfaction. With innovation and excellence as our foundation, we offer our sincere gratitude to all customers for their unwavering support. Together, we are committed to crafting 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.
Audited Supplier 
){kind=link}