115kV KEMA Tested Live tank Circuit Breaker
| Price: |
US $ 16000/Set |
| Min Order: |
1/Set |
| Pay Type: |
L/C,T/T |
LW36-126/T3150-40 HV AC SF6 circuit breaker is an outdoor product. It is used inelectricity grids with altitudes of no more than 2000m (product designs for 3000m are available), environment temperauteres of no less than -30ºC, local pollution classes of no more than Class iV, and maximum voltage of 126kV to cut off rated currents, fault currents, or switching lines in order to implement control and protection of electricity systems. It can also be used as a connection circuit breaker.
| Serial No. | Name | Unit | Value |
| 1 | Ambient temperature | ºC | -50ºC-40ºC |
| 2 | Rated voltage |
| 126 |
| 3 | Rated power frequency withstand voltage (1min) |
|
|
| 3.1 | To earth | kV | 230 |
| 3.2 | Across open contact | kV | 230+73 |
| 4 | Rated lightning impulse withstand voltage |
|
|
| 4.1 | To earth | kV | 550 |
| 4.2 | Across open contact | kV | 550+103 |
| 5 | Rated frequency | Hz | 50 |
| 6 | Rated value | A | 3150 |
| 7 | First pole to clear factor |
| 1.5 |
| 8 | Rated short-circuit breakering current (Isc) | kA | 40 |
| 9 | Rated short-circuit making current (peak) | kA | 100/104 |
| 10 | Rated hsort-time withstand current | kA | 40 |
| 11 | Rated peak withstand current | kA | 100/104 |
| 12 | Rated duration of short-circuit | s | 4 |
| 13 | Rated out of phase breaking current | kA | 10 |
| 14 | Short-line fault breaking current | kA | 90%Isc,75Isc |
| 15 | Rated line charging breaking current | A | 31.5 |
| 16 | Rated operating sequence |
| o-0.3s-CO-180s-CO |
| 17 | Resistance of main contact | μΩ | ≤35 |
| 18 | Rated SF6 gas pressure (20ºC gauge pressure) | Mpa | 0.6 (or SF6+CF4) 50Hz
|
| 19 | Alarm/ minimum functional pressure (20ºC gauge pressure) | Mpa | 0.55/0.50 50Hz
|
| 20 | Annual leakage of SF6 gas | % | ≤0.5 |
| 21 | Gas humidity content (L/L) (20ºC at handover) | L/L | ≤150x10-6 |
| 22 | Mechanical endurance | Times | 10000 |
| 23 | Radio interference level | mv | ≤500 |
| 24 | Creepage distance | mm | 3906 |
| 25 | Weight of SF6 gas filled for each CB | kg | 8 |
| 26 | Weight of one set of CB | kg | 1700 |
| Prod Model: |
LW36-126 |
| Breaking Capacity: |
High Voltage Circuit Breakers |
| Operation: |
Electric Type |
| Speed: |
Normal Type Circuit Breaker |
| Arc-extinguishing Medium: |
SF6 |
| Installation: |
Fixed |
| Structure: |
ELCB |
| Poles Number: |
3 |
| Certification: |
CCC |
Ningbo Tianan (Group) Co., Ltd. Was founded in 1969, is a national large
Enterprise, national key high-tech enterprise, industry key enterprises and Zhejiang provincial leading enterprise in power transmission and transforming
Industry. Under the company there are 1 R&D center, 10 specialized subsidiary
Companies, and more than 70 marketing offices. There are more than 2500 emplo--yee working in headquarter. The total asset sums up to 3.8 billion yuan (RMB).
The output value sums up to 5.0 billion yuan (RMB). Group competitiveness ranks in the first 225 in China's top 500.
Tianan Group is one of the domestic manufacturers and scientific research
Enterprises of power transmission and transforming industry featuring largest scale, most variety, full specifications, and best quality. Besides, the company owns abundant technical development strength, the international first-class production
And test equipments, efficient and flexible management mechanism, a great
Number of outstanding professional talents. "Quality is personality" is our concept. It has sufficient quality management system and quality assurance, all over the world's sales service network. All the above constructs excellent resources support system for customers.
Now the products include 126kV GIS combination apparatus, SF6 circuit breaker, 126kV&252kV power transformer, 252kV and below 252kV outdoor HV disconnecting switch and transformer, boxtype substation below 40.5kV, ring main unit
Switchgear, midmount switchgear, fixed switchgear, GIS, L. V. Switchgear, frequencyconversion switchgear, H. V. Load switch, H. V. &L. V. Circuit breaker, cable (RMU)
Branch box, fuse, current transformer (CT), dry-type & oil-immersed transformers,
High-voltage inverter speed regulation device, high-voltage static reactive power
Generator, active power filter, intelligent electric equipments, etc. 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.
Tianan has already obtained "China's well-known trademarks ", "China's brand
-name products ", "National Product Exempting from Inspection ". The ISO9001 quality guarantee system, the ISO14001 environment management system and
The OHSAS18001 occupation healthy safety control system through the national authentication, "CCC", "PICC" authentication certificate, which Tianan obtained comparatively early. The products cover all over the country and abroad five continental countries. Especially, our products applied to the Shenzhou V, Shenzhou VI,
Shenzhou VII manned spacecraft and the construction of Qinghai-Tibet railway. The practice has proved Tianan's products have the outstanding performance
That can withstand the test of bad environment.
In recent years, many prizes have been awarded to Tianan, such as: National May1st Labor Prize, National Innovation-based Pilot Enterprise, National Mechanical
Industrial Management Demonstration Enterprise, National Mechanical Industry
Civilized Company, Zhejiang Province "a group of five" key business, Province Quality Control Prize and so on. Chairman of the Board Jiang Baomin is the national model labor and the outstanding entrepreneur.
The "Tianan Electric town" which covers an area of more than 600, 000 square
Meters and RMB 1.2 billion has been invested has been put to use. To the end of 2011, Tianan has put it into an integrated, intellectualized and modernized
Enterprisewith the combination of scientific research, manufacturing, management and culture as "the aircraft carrier" in power transmission and transforming
Industry.
Seeing is believing, Tianan Group sincerely welcome all new and old customers
And friends come to our company for a visit or inspection.
