FT8 - 12/24 Series indoor AC high voltage vacuum load switch, load switch - fuse combinations
1. Product Description
FT8 - 12 (24)Type indoor AC high voltage load switch and within FT8 -12 R / 125-31.5 type indoor AC vacuum load switch - fuse combination is my factory to meet user needs from its own research and development. Performance to GB3804 "3 ~ 63KV AC high voltage load switch" and GB16926-97 "AC high voltage load switch - fuse combinations" international standards.
Products with chain simple and reliable, compact structure, when the cabinet with safe, reliable, lower volume, beautiful appearance, stable performance, safe and reliable breaking, frequent operation and other advantages, it also has a dual-manual and electric operating functions and operations easy and intuitive, low operating force, to prevent misuse and more reliable. Load switch - fuse combination also protects transformer overload, prevent equipment missing running function.
2. Model meaning:
F T 8 - 12(24) R/ 630 - S ( J )
F: Indoor Switches
T: Tianan Electric
8: design number
12 (24): Rated voltage (kV)
R: fuse
630: Rated current
S: manual operation (generally not indicated)
J: electric (including manual)
3. Structure Introduction
In the distribution cabinet design, make the room above and below the bus cable compartment through a grounded metal undercarriage divided into two compartment, so after opening above the disconnecting switch, to ensure the safety inspection when the cable compartment.
Having dual manual and electric operating functions and operating a small force.
Mis interlock integrated actuator box, simple and reliable.
Small size, light weight, compact structure.
Vacuum interrupter placed in the insulating sleeve, greatly reducing the dust accumulate on the surface of the interrupter, the interrupter can also prevent the impact of various external factors.
Vacuum interrupter using side-mounted, reasonable and novel structure, beautiful appearance.
Hotels cabinet easy to install.
4. The main technical parameters
| No. | Item | Unit | Parameters |
| 1 | Rated voltage | kV | 12 | 24 |
| 2 | Rated current | A | 630 |
| 3 | Rated frequency | Hz | 50 |
| 4 | Rated active load breaking current | A | 630 |
| 5 | Rated breaking current loop | A | 630 |
| 6 | 5% rated active load breaking current | A | 31.5 |
| 7 | Rated cable charging breaking current | A | 10 |
| 8 | Rated single capacitor bank breaking current | A | 630 |
| 9 | Rated back to back capacitor bank breaking current | A | 400 |
| 10 | Rated no-load transformer breaking current |
| 1600kVA
Transformer no-load current |
| 11 | 1 min power frequency withstand voltage (rms) to ground, interphase, vacuum fracture / isolation fracture | kV | 42/48 | 65/79 |
| 12 | Auxiliary circuit power frequency withstand voltage 1 min | kV | 2 |
| 13 | Full prey electrical impulse withstand voltage (peak) to ground, interphase vacuum fracture / isolation fracture | kV | 75/85 | 125/145 |
| 14 | 4s rated short time withstand current | kA | 20, 25, 31.5 |
| 15 | Rated peak withstand current | kA | 50, 63, 80 |
| 16 | Rated short-circuit current | kA | 50, 63, 80 |
| 17 | Mechanical life | time | 10000 |
| 18 | Motor operating power voltage | V | AC 220, DC 220
AC 110, DC 110 |
| 19 | Closing motor current | A | 0.5 |
| 20 | Tripping current | A | 2.5 |
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.
