Innovative Circuit Breaker with 1250A Rating and M2 Life

• Customization: Available
• Breaking Capacity: High Voltage Circuit Breakers
• Operation: Electric Type
• Speed: Normal Type Circuit Breaker
• Arc-extinguishing Medium: Vacuum
• Installation: Fixed
• Poles Number: 3
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB
• Certification: ISO9001-2000, CE, CCC
• Rated Current: 1250
• Rated Voltage: 11kv 22kv 33kv
• Mechanical Life: M2
• Electric Life: E2
• Transport Package: Export Standard Wooden Case
• Specification: Customizable
• Trademark: chaotai
• Origin: Zhejiang, China
• HS Code: 8537209000
• Production Capacity: 500 Pieces/Week

Product Description

Product Description

The vacuum circuit breaker stands as a pivotal electrical switching device in today's modern energy landscape.
Nicknamed for its arc-quenching prowess, this breaker utilizes a high-vacuum environment that offers exceptional insulation. When the breaker opens, an arc forms but is swiftly quenched thanks to the rapid action of its contacts and the vacuum's superior dielectric recovery properties.
Vacuum circuit breakers are ingeniously simple. They feature both fixed and mobile contacts, an arc-control mechanism, and a protective insulating shell. Crafted from materials known for excellent conductivity and durability, these contacts withstand the high temperatures and energy arcs encountered during operations.

These robust breakers boast versatile applications, widely deployed across power distribution systems, substations, and industrial power grids. Their rapid response and reliability ensure swift interruption of fault currents, shielding electrical equipment from short circuits and overcurrents. Highly durable with minimal maintenance needs, they represent an economically savvy choice for diverse electrical infrastructures.

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

Main product

Company Profile

Zhejiang ChaoTai Complete Equipment Co., Ltd. is a beacon of innovation in electrical integration, boasting a high-tech pedigree. With a seasoned R&D, production, and service team, backed by over 15 years of industry expertise, we are at the forefront of the field.
Our flagship offerings encompass high-voltage solid-state soft starters, capacitor cabinets, and a range of switchgears—both high and low voltage—as well as gas-insulated solutions and substations. Our technologies power a broad spectrum of industries, from energy and chemicals to metal smelting, power grids, industrial manufacturing, and more, catering to educational, medical, municipal, and commercial sectors with unmatched reliability.
Rooted in the ethos of 'smart manufacturing' and relentless technological innovation, we are on a quest to bolster our core competitiveness. By recruiting top technical talent, we deliver unparalleled services and strive to establish our brand as the industry's gold standard. From our inception, we have evolved—progressing from inception to excellence. Our path is carved with innovation, quality-driven survival, reputation-oriented growth, and management-driven efficiency. We pledge allegiance to 'technology leadership, standardized management, superior quality, and customer satisfaction,' constantly enhancing market competitiveness and aiming to serve China's power transmission and grid distribution sectors with ambitious goals. Grounded in integrity, we prioritize quality and supreme service, with customer satisfaction as our perpetual mission. Our mantra is 'pursue excellence, innovate continually, trust unwaveringly.' Your recognition fuels our passion. We extend heartfelt gratitude to our loyal clientele as we eagerly anticipate forging a brighter future together with Senhang Technology.

Our Advantages

Certifications

After Sales Service

Packaging & Shipping

FAQ

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.