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Ac Metal - Clad Rmu Indoor Switchgear 12kv Box Type & Fixed Type Xgt9-12 Series
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Brand Name:Tianan Electric
Model Number:XGT9-12
Price:Pending
Payment Terms:L/C, T/T, D/P, D/A
Supply Ability:2000sets per year
Delivery Time:35 work days
Company Data
Verified Supplier
Contact Person
Lian Huanhuan
Business Type:
Manufacturer Exporter Trading Company Seller
Officials:
3/F, Building B7 , 999 Yangfan Road,High-tech Zone, Ningbo, China 315040
Quality:
Quality Certifitation Available
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Product Details
Company Profile
Product Details
12KV Box Type & Fixed type Indoor AC Metal - Clad RMU Switchgear
General
XGT9-12 series switchgear is a kind of fixed indoor switch equipment with three-phase AC, air insulation. It can be equipped with FT8-12 indoor HV AC vacuum load switch, FT8-12R indoor HV AC vacuum load switch-fuse combination apparatus, VT28-12 indoor HV AC vacuum circuit breaker, used to control, accept and distribute the electrical energy in the 10kV single busbar system of three-phase AC, 50Hz; itself can control, protect, monitor and communicate circuits, is suitable for airport, subway, huge building, secondary substation, industry and mining enterprise and so on.
Service Condition
Altitude: Not more than 1000m;
Ambient temperature: +40℃~-25℃
Relative humidity: Daily average not more than 95%, monthly average not more than 90%;
No obvious pollution around, such as corrosive gas or combustible gas;
No recurrent, severe vibration.
Note: if deviating from the normal service condition, users can negotiate with the manufacturer.
Technical parameter
Electric parameter for load switch, load switch-fuse combination apparatus, circuit breaker
| No. | Name | Unit | Parameter | ||
| Load switch | Combination breaker | Circuit breaker | |||
| 1 | Rated voltage | kV | 12 | 12 | 12 |
| 2 | 1min power frequency withstand voltage (virtual value) (interphase, to earth/fracture) | kV | 42/48 | 42/48 | 42/48 |
| 3 | Lightning impulse withstand voltage (virtual value) (interphase, to earth/fracture) | kV | 75/85 | 75/85 | 75/85 |
| 4 | Rated current | A | 630 | 125 | 630,1250 |
| 5 | Rated frequency | Hz | 50 | ||
| 6 | Rated short circuit breaking current | kV | 31.5 | 20,25,31.5 | |
| 7 | Rated short-time withstand current/duration of short-circuit | kV/s | 20/4 | 20/4,25/4,31.5/4 | |
| 8 | Rated peak withstand current | kV | 50 | 50,63,80 | |
| 9 | Rated short circuit making current (peak) | kV | 50 | 50,63,80 | |
| 10 | Rated operation sequence | O-0.3s-CO-180s-CO | |||
| 11 | Rated connecting (transferring) current | A | 3150 | ||
| 12 | Single capacitor bank/back to back capacitor bank rated breaking current | A | 630/400 | ||
| 13 | Rated no-load transformer breaking current | 1250kVA transformer no-load current | |||
| 14 | Mechanical life | Time | 10000 | ||
Mechanical characteristics parameter for load switch and circuit breaker
| No. | Name | Unit | Parameter | ||
| Load switch | Circuit breaker | ||||
| 1 | Rated voltage | kV | 12 | 12 | |
| 2 | Rated short-circuit breaking current | kA | 25 | 31.5 | |
| 3 | Contact pressure | N | 1000±100 | 2400±200 | 3100±200 |
| 4 | Clearance between open contact | mm | 9±1 | 9±1 | |
| 5 | Over travel | mm | 4±1 | ||
| 6 | Average closing speed | m/s | 0.6±0.2 | 0.6±0.2 | |
| 7 | Average opening speed | m/s | 1.1±0.2 | 1.1±0.2 | |
| 8 | Bounce time of contact closing | ms | ≤2 | ||
| 9 | Opening and closing non-synchronism of 3-pole contact | ms | ≤2 | ||
Company Profile
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,
- H. V. Load switch, fuse, current transformer (CT),
- 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.
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