Indoor High-Voltage Vacuum Circuit Breaker Zn85-40.5

Name: Indoor High-Voltage Vacuum Circuit Breaker Zn85-40.5
Brand: all-electronics-online.com
SKU: 696361495
Availability: InStock
Rating: 4.9 (138 reviews)

Price:	Negotiable/Piece
Trade Terms:	FOB,CFR,CIF
Min Order:	1/Piece
Pay Type:	L/C,T/T,Western Union

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Showroom Product Company Profile

ZN85-40.5 series indoor high-voltage vacuum circuit breaker is a kind of three-phase indoor high-voltage switchgear of rated voltage 40.5kV and AC 50Hz, equipped with a special 3AV3 spring structure. It can be configured in JYN1-40(Z) moving-off metal-enclosed switchgear, also can be configured in KYN61-40.5(Z) assembly type metal-closed switchgear to use. It is the best ideal circuit breaker of 40.5 kV device.

Item	Unit	Parameter
Altitude	m	≤ 1000
Ambient Temperature	C	within the range of-10Cto +40C
Rated Voltage (as to Highest Voltage)	kV	40.5
Rated Frequency	Hz	50
Rated Current	A	1250/1600/2000
Rated Short-time Withstand Current	kA	20/25/31.5
Rated Peak Withstand Current	kA	50/63/80
Rated Short-circuit Duration	s	4
Rated Power Frequency Withstand Voltage	kV	95
Rated Lightning Impulse Withstand Voltage	kV	185
Rated Operating Sequence		O-0.3s-C O-180s-CO
Rated Breaking Current of Single Capacitor Bank	A	630
Rated Breaking Current of Back-to-back Capacitor Bank	A	400
Rated Current Breaking Times	times	20
Mechanical Life	times	10000
OperatorType		ZN85-40.5: 3AV3Special Spring Operator; ZN23-40.5/ZN39-40.5: CD10IIElectromagnetic Operator or CT19N Spring Operator

Prod Model:	ZN85-40.5
Markets:	North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Type:	Circuit Breaker
Function:	Circuit-Breaker Failure Protection
Arc-extinguishing Medium:	Vacuum
Breaking Capacity:	High Voltage Circuit Breakers
Poles Number:	2
Certification:	ISO9001-2000
Operation:	Manual Type
Installation:	Fixed
Speed:	High-Speed Circuit Breaker
Structure:	Moulded Case Circuit Breaker

Zhejiang Zhongneng Electrical Co., Ltd., located in Zhejiang Province, is the key medium/high voltage electric productive enterprise of FATO Mechanical and Electrical Equipment Group Co., Ltd.And a provincial advanced enterprise, mainly producing 220kV and below high voltage electro ceramic products, especially lightning arrester series, composite insulator series and drop-out fuse cutout series, and low-voltage surge protective device series.Our products have complete testing devices and strict quality and production management systems.Our products are known for the characteristics of solid power, advanced science and technology, considering service and solid quality.Moreover, for some core products, we have the independent intellectual property right.

Our corporation has the independent corporate capacity.Our progenitor is the division store of Suzhou Surge Arrester Co., Ltd.Which is founded in 1989, and after joined into FATO Mechanical and Electrical Equipment Group Co., Ltd.In 2003, we changed the name to Zhejiang Zhongneng Electrical Co., Ltd.

Zhejiang Zhongneng Electrical Co., Ltd.Is the professional over-voltage protectors manufacturing enterprise, and a member unit of China Electric Industry Association.We passed the certification of ISO9001 quality system and confirmed to standards such as IEC 60099-4, 61643-1, 291, 282 issued by international electric and industrial committee.Moreover, we have a long-term technical cooperation with many technical and research institutes and core enterprises in this industry line, and the qualities of our products can stand long-time decimation.

Following the technical and economical developing step, and the globalization process, in the merger process of global advantage resources, we constantly expect the cooperation coming from global partner.We are looking forward to cooperating with you!