
Mid Mounted AC Power Electric Switchgear / Middle Voltage Switchgear 1E Class KYN44A-12
Overviews
IE class KYN44A Metal-clad Mid-mounted AC switchgear (hereinafter called as “switchgear”) designed by Ningbo Tianan (Group) Co., Ltd is a 3~10kV three phase AC 50 Hz distribution device of single busbar and its sectional system. It is the basic constitution unit of 1E class MV electric power system of nuclear power plant. It will be used in executing emergency shut-down, reactor core cooling containment and reactor radiating by nuclear power plant, or preventing radioactive substance obvious leakage function or supporting function. The switchgear meets IEC298, GB3906, GB13625, IEEE649, IEEE344, HAF003, etc. It can prevent pushing and pulling circuit breaker handcart on load, opening circuit breaker incorrectly, making circuit breaker when earthing switch is close, straying live bay and preventing divide the breaker and earthing switch interlocked function.
It is fitted with VEP vacuum circuit breaker and VEC vacuum contactor from Xiamen Huadian Switchgear Co., Ltd, and is a distribution unit with superior performance.
Features
a. 1E class KYN44A switchgear is a kind of small metal –clad air insulated switchgear, it can save space effectively.
b. 1E class KYN 44A switchgear is complete in variety, equipment parameters are up to rated current 3150A, rated short circuit breaking current 50KA.
c. 1E class KYN44A switchgear is safety, reliable and comprehensive in use.
d. 1E class KYN 44A switchgear is designed to mid-mounted type, and fitted with VEP indoor MV closed type vacuum circuit breaker or VEC vacuum contactor-fuse combined unit.
e. 1Eclass KYN44A switchgear has plenty cable connection space.
f. 1Eclass KYN44A switchgear has perfect and reliable five-prevention blocking device.
g. 1E class KYN 44A switchgear can operate and maintain in the front of switchgear, and install against the wall.
h. 1E class KYN44A switchgear is provided with earthing switch short circuit making capacity speediness closing.
i. 1E class KYN44A switchgear and handcart have reliable earthing unit.
Parameters
Height H(mm) | 2250 | |
---|---|---|
Width (mm) | Vacuum Contactor(F-C) | 325 |
Rated Branch Busbar Current 1250A and Thermal Stability Current 50KA and Below | 800 | |
Rated Branch Busbar Current 1600A and the Above | 1000 | |
Depth (mm) | Cable Incoming and Outgoing Line | 1400 |
Overhead Incoming and Outgoing Line | 1600 | |
Weight (kg) | Vacuum Contactor (F-C) | 300 |
Other Switchgears | 800-1200 |
Ningbo Tianan (Group) Co.,Ltd.
Ningbo Tianan (Group) Co, Ltd is a famous leading influential enterprise of the power transmission equipment manufacturing in China.It was founded in 1969,currently under the group, we have 1 national-level R&D center, 2 provincial-level R&D center, 10 professional companies, 70 sales offices, and its total asset is 4.2 billion Yuan, over 3500 employees.
As an outstanding representative of Chinese-made, our enterprise is in the steady development and growth in the tide of reform and opening up.
In1976,our production mode transforms from Labour products to the manufacturing process;
ln1982,the Xiangshan local state- owned high-voltage electric factory was founded,we start the professional development of electrical apparatus ;
In1994,we reorganized and established joint- stock company, enngraver to be an international group ;
In 2005, our group ranked the No. 225 in competitiveness of China's top 500;
According to national development,we expand five major industrial, such as the high voltage apparatus, renewable energy equipment, intelligent grid and rail transit equipment,and magnetic gear in order to achieve the business strategic abjectives.
Over these years, our company stand for independent innovation and to build low-carbon economic development
model.Annual R & D expenses accounted for more than 5% of
corporate sales.We have mastered the core technology of
transformation and distribution equipment and core self-supporting
ability long since.Our self- developed prefabricated substation,
ring main unit, load switch, wind power switchgear, inelligent grid
systems and many other products achieved the international advanced
level,By the way, we are the one of the companies who draft the
national standards about that.
Tianan has the certification and honour involves China famous
brand,China top brand,National inspection- free products and
ISO9001 quality system, IS014001 environmental management system,
OHSAS 18001 occupational health and safety management system. the
inspection measurement and certification system and
"CCC","PCCC",etc.Also we equipped with business efficient and
flexible management mechanism, large number of outstanding
professionals, first-class production and testing equipment,
high-level research and development strategy, Quality is the
character" concept, perfect quality management system and quality
assurance,sales and marketing network all over the
country,which forms to provide customers with excellent
support system of resources.
The products are widely used in nuclear power plant, chemical plant, railway, underground, Airport, national defense, Beijing Olympics and main national, provincial and municipal construction projects. Whether in the Shenzhou spacecraft launching base,the Sanxia power plant, Qinghai-Tibet railway, Qingshan nuclear power station, or domestic subway, Olympic venues. International airport. wind farms and so on.Our projects applied in more than 30 countries and regions all over the world. Our main products includes
- 126kV&252kV power transformer,resin-Cast Dry-type & Oil-immersed Power transformer,Combined transformer
- 252kV and below 252kV outdoor HV disconnecting switch and transformer,
- Boxtype substation below 40.5kV,Prefabricated substation and cable (RMU)branch box
- High Voltage &Medium Voltage&Low Voltage switchgear
- Ring main unit switchgear, mid-mount switchgear, fixed switchgear, GIS switchgear,frequency conversion switchgear,
- 126kV GIS combination apparatus,
- SF6 circuit breaker,Vacuum circuit breaker ,H. V. &L. V. Circuit breaker,
- High-voltage inverter speed regulation device, high-voltage static reactive power Generator, active power filter, intelligent electric equipments, etc.
Seeing is believing, Tianan Group sincerely welcome all new and old customers and friends come to our company for a visit or inspection.