3 Phase Outdoor Automatic Type Circuit Breaker

Product Description

3 Phase Outdoor Automatic Type Circuit Breaker

1. Product attributes

Brand Name	L/J
Place of Origin	China
Minimum Order Quantity	1Set
Price	Negotiation
Payment Terms	T/T , L/C
Supply Ability	1000 Set
Delivery Time	30-45 Days
Warranty	1 Year

1. Product Structure

Outdoor high voltage AC vacuum circuit breaker is three-phase ac frequency 50 Hz, the rated voltage is 24kV outdoor switch equipment, applicable to all kinds of different nature of the opening load and frequent operation situation, apply to city nets, rural, mining and power equipment such as railway construction and renovation.
Compared with the international similar products ,our product has miniaturization, free of maintenance, intelligent etc. Characteristics. At the same time this product to the surrounding environment free from contamination, is the green environmental protection products. 

1. Environmental conditions

1)Environmental temperature: no high than 40ºC, no less than -40ºC.
2)Air relative humidity: day average no greater than 95%, on average less than 90%.
3)The altitude does not exceed 2000m.
4)Wind pressure not more than 700Pa(equivalent to wind speed 34m/s)
5)Seismic intensity not more than eight level.
6)No fire, explosion, serious filthy, chemical corrosion and violent vibration of places.
 

1. Technical parameters

No	Item		Unit	Number of values
1	Rated voltage		kV	24
2	Rated current		A	630  1250  1600
3	Rated frequency		Hz	50  60
4	Rated insulation level	Lightning impulse withstand voltage	kV	145
		1 min power-frequency withstand voltage		65
6	Rated short-circuit breaking current		Ka	16  20  25
7	Rated short-circuit making current(peak value)		Ka	40  50  63
8	Rated short-time withstand current		Ka	16  20  25
9	Rated withstand current(peak value)		Ka	40  50  63
10	Rated operating sequence			O-0.3s-CO-180s-CO
11	Rated short-circuit duration		s	4
12	Times of breaking with the rated short-circuit current		Times	30
13	Mechanical life			M2 level
14	Weight		KG	160

 

1. Packaging & Shipping

Packaging: Wooden case, container or according to client's requirements
Shipping: Land transportation and Ocean transportation

About us
Powerchina Henan Electric Power Equipment Co., Ltd.

• POWERCHINA Henan Electric Power Equipment Co., Ltd. is a subsidiary company of Power Construction Cooperation of China (POWERCHINA) FORTUNE GLOBAL 500
• Professional customer service, product development, technical Support and after Sale Service.
• POWERCHINA Henan Electric Power Equipment Co., Ltd, covering an area of 84000 square meters, was established in 1958
• POWERCHINA Henan Electric Power Equipment Co., Ltd has a total of more than 426 employees, including more than 128 engineers and technicians.

History
POWERCHINA Henan Electric Power Equipment Co., Ltd. covering an area of 84000 square meters was established in 1958 under the name of Luohe Iron Industry Association, during these period, the name of the company changed several times as follows: Luohe Iron Industry Association in 1965, Luohe Electric Equipment Material Factory in 1971, and was placed under the administration of the Electric Power Industry Bureau of Henan in 1976, Henan Electric Equipment Material Company in 2010 with the supervision of State Grid Cooperation of China, after reorganization, become subsidiary company of Power Construction Cooperation of China(POWERCHINA) in September 2011. In 2018, the company name has changed to POWERCHINA Henan Electric Power Equipment Co., Ltd. Presently, the company has a total of more than 426 employees, including more than 128 engineers and technicians, and its fixed asset reached more than 100 million Yuan.

Service
We provide the following services:
Product development and production
Professional customer service
Technical Support
Reliable warehousing and logistics
After-Sale Service and warranty commitmentsOEM&ODM
We have many oversea projects, which have made us professional in OEM and ODM.


Production line
Our company has 440 sets of production equipment and experimental equipment, including low-pressure casting machines, 800-ton die-casting machines, CNC machining centers, 1000-ton servo direct-drive electric screw presses, 300T (200T) horizontal tensile testing machines, 100T servo universal testing machines, magnetic particle flaw detection machines, pendulum impact testing machines that can meet the requirements of - 40 ºC, spectral analyzers, etc., as well as forging hardware, anchor bolts, nuts, segment bolts, dacromet 6 fully automatic production lines including photovoltaic support.


R&D Center
Our R&D Center owes 300t horizontal tension machine, 300t horizontal tension machine, Magnetic particle flaw detector, Magnetic particle flaw detector, Magnetic particle flaw detector, Spectrum analyzer, Coating testing machine and so on
Our Team
We are member of the National Overhead line Standardization Committee and China Electric council Power Equipment Standardization Committee,Participated in the formulation of DL/T 764-2014 DL/T 1343-2014 DL/T284-2012 and other professional standards,At the same time, assisted the State Grid Corporation of China to formulate the general design standard of 1000kV and 800kV transmission and distribution line fittings.
We are also a state-level high-tech enterprise, a provincial enterprise technology center, a Research center of Henan Energy-saving electric power fittings Engineering technology, an innovative pilot enterprise of Henan Province, and an intellectual property advantage enterprise of Luohe City.