


Prepare to embark on a journey of electrical brilliance with our Reliable Circuit Breaker with Advanced Performance Vacuum Technology. This premium switching device is a beacon of meticulous craftsmanship, designed to provide unparalleled electrical management and control. It's more than a product; it's the epitome of innovation.
Renowned for its revolutionary design, our circuit breaker harnesses a sophisticated high-vacuum environment as its arc-quenching medium, offering you exceptional insulation capabilities like never before. As it interrupts the flow of current, an arc is formed, which is swiftly extinguished by the rapid contact mechanism and the vacuum's superior dielectric recovery strength. This ensures each operation is not only efficient but also incredibly reliable.
Constructed with an elegantly simple yet incredibly robust architecture, our vacuum circuit breakers feature fixed and moving contacts, an innovative arc-control device, and a durable insulating enclosure. These components are made from premium materials celebrated for their excellent conductivity and superior resistance to erosion. They are designed to endure the extreme heat and energy produced during arc operations, delivering unmatched durability and precision in every engagement.
Essential and versatile, these circuit breakers are integral to power distribution systems, including substations and industrial power grids. Their rapid response and dependable performance play a crucial role in quickly disconnecting fault currents, thereby safeguarding 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 tailored 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

Zhejiang Chaotai Complete Equipment Co., Ltd. is a vanguard in electrical integration, heralded as a high-tech enterprise. Our dedicated R&D, production, and service teams bring over 15 years of expertise, consistently revolutionizing and providing premier electrical solutions that set industry standards.
Our diverse and dynamic product portfolio spans high-voltage solid-state soft starters, capacitor cabinets, both high and low voltage switchgear, gas-insulated switchgear, and substations. These state-of-the-art products are embraced across a myriad of sectors including energy, chemical industries, metal smelting, power grids, industrial manufacturing, academic institutions, medical and pharmaceutical fields, municipal commerce, water resources, transportation, and residential markets.
With a relentless pursuit of technological advancement and a commitment to 'smart manufacturing,' we actively recruit top-notch technical talent to bolster our core competitiveness. Our mission is to deliver unparalleled value and service to our customers while forging the most illustrious brand in our field. From humble beginnings to industry prominence, we prioritize quality, uphold a sterling reputation, and implement robust management practices vital for our sustainability and growth. Our ambition is a catalyst propelling China's electric power and grid sectors towards visionary aspirations. We adhere to principles of integrity, prioritize quality, offer exemplary service, and are unwavering in our quest for customer satisfaction. Excellence and innovation are the cornerstones of our progress, and we extend our heartfelt gratitude to our customers for their steadfast support. Together, we are poised to illuminate 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.