11kV Metal Clad SF6 RMU Ring Main Unit
| Price: |
US $ 5000/Piece |
| Min Order: |
1/Piece |
| Pay Type: |
L/C,T/T |
1 Brief introductionHXGT18(HXGN26)-24(L) Box type AC metal-clad Switchgear(RMU for shorts) is designed and developed by our company, which introduce into foreign advance technique and accord with national power supply requirement. After the type test and long trial operation check, the product performance index has reached IEC298 AC Metal-clad switchgear and GB3906 3-35KV AC Metal-clad switchgear, and meet the reliable fault prevention operation function of the two parts requirements, protection degree reached IP2X. This product features small bulk, light weight, easy operation, safety operation, easy maintenance, etc. It is a newly type of high voltage switchgear suitable formunicipal power net improvement and reconstruction.Switchgear Basic Technical Parameters
2. Service conditiona. Altitude≤1000m
b. Ambient air temperature: Maximum +40ºC Minimum -35ºC
c. Relative humidity: Diary average value shall be not more than 95%; monthly average value shall be
not more than 90%.
d. Ambient air should be with no corrosion, no apparent pollution with combustible gas and etc.
e. Earthquake prevent function: process ground horizontal acceleration0.2g and vertical
acceleration0.1g at the same time, adopt resonance,sine,whip wave test, safety factor should be more
than 1.67
3. Technical parameter
Technical data of RMU
S/N | Description | Unit | Data |
| 1 | Rated voltage | kV | 12 |
| 2 | Rated frequency | Hz | 50 |
| 3 | Rated current of main busbar | A | 630 |
| 4 | Rated short-time withstand current of main circuit, earth circuit | kA/s | 25/2 |
| 5 | Rated peak withstand current of main circuit, earth circuit | kA/s | 63 |
| 6 | Rated short circuit making current of main circuit, earth circuit | kA/s | 63 |
| 7 | LBS full capacity breaking times | times | 100 |
| 8 | Fuse breaking current | kA/s | 31.5 40 |
| 9 | Mechanical endurance | times | 10000 |
| 10 | 1 min power frequency withstand voltage |
|
|
| phase to earth | kV | 42 |
| phase to phase/ between isolating clearance | kV | 48 |
| 11 | Lightning impulse withstand voltage (peak) |
|
|
| phase to earth | kV | 75 |
| phase to phase/ between isolating clearance | kV | 85 |
| 12 | 1 min power frequency withstand voltage of Secondary circuit | kV | 2 |
Performance data of SF6 LBS and SF6 LBS+fuse| S/N | Description | Unit | LBS | LBS+fuse |
| 1 | Rated voltage | kV | 12 |
| 2 | Rated frequency | Hz | 630 | 125 |
| 3 | Rated current of main busbar | A | 50 |
| 4 | 1 min power frequency withstand voltage |
|
|
| phase to earth | kV | 42 |
| phase to phase/ between isolating clearance | kV | 48 |
| 5 | Lightning impulse withstand voltage (peak) |
|
|
| phase to earth | kV | 75 |
| phase to phase/ between isolating clearance | kV | 85 |
| 6 | Rated short time withstand voltage | kA/s | 25/2 | -- |
| 7 | Rated peak withstand voltage | kA/s | 63 | -- |
| 8 | Rated short circuit making current | kA/s | 63 | 80 (peak) |
| 9 | Capacitor bank breaking current | A | 400 |
|
| 10 | Rated no load transformer breaking current | A | no load current of 1600kVA transformer |
|
| 11 | Main circuit resitance | uΩ | <85 |
|
| 12 | Rated short circuit breaking current | kA | -- | 31.5 |
| 13 | Rated transfer current | A | -- | 1500 |
| 14 | Mechanical endurance | times | 10000 |
| 15 | Rated SF6 gas pressure ( 20ºC surface pressure) | Mpa | 0.04 |
| 16 | Motor operation power voltage | V | AC 48, AC/DC 220 110 |
| 17 | Closing motor current | A | 0.5 |
| 18 | Opening current | A | 0.5 |
| Prod Model: |
HXGN26-12(F) |
| Application: |
Indoor |
| Standards: |
IEC, ANSI, GB |
| Installation: |
Free-standing |
| Type: |
Distribution Metering Box |
| Structure: |
Fixed Board |
| Certification: |
TUV |
| Brand: |
TIANAN |
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.
