
315kVA Yb Prefabricated Substation, Combined Box Substation 400kVA American Box Substation
Pre-installed Transformer Substation description AC metal closed type shift switch cabinet is a three-phase AC 50HZ indoor device metal-enclosed switchgear, used in power plants and substation systems with a rated voltage of 35kV, a rated maximum current of 2000A, and a single bus or section...
Description
Our vision and mission is to be a top supplier and provide customers with cost-effective solutions of Solid Insulated Ring Main Unit, 11kv Dry Type Transformer, insulated ring main units. We are willing to face every customer with a sincere and friendly attitude, hoping to get the support and love of our customers, and continue to promote each other's development and progress, let us go hand in hand to create a brilliant future! Our eternal and ultimate target is 'create higher value and offer better solutions for our customers all the time'. We gained great popularity because of our responsibility, effectiveness and quality. Dedicated to the development of high-quality, high-end new products is our constant endeavor.
YB pre-installed American substation:
This product puts the high-voltage load switch and high-voltage fuse in the transformer oil, and has two structural forms: the same box or the sub-tank with the transformer body; the oil tank adopts a fully sealed structure, and is equipped with an oil temperature gauge, an oil level gauge, a pressure gauge, Pressure relief valve, oil drain valve and other components to monitor the operating status of the transformer; as an important power supply unit in the cabled distribution network, this product is a complete set of pre-installed products integrating high-voltage control, protection, transformation and power distribution equipment. Used in urban and rural distribution networks.
1. Altitude: ≤1000m; ambient temperature; -25℃~+40℃;
2. Temperature: the highest monthly average temperature +30℃, the highest annual average temperature +20℃;
3. Relative humidity: daily average value is not more than 95%, monthly average value is not more than 90%;
4. Anti-vibration level: horizontal acceleration 0 4m/s, vertical acceleration O 15m/s;
5. The installation site is not violent; there is no serious impact, no serious pollution and chemical corrosion, no conductive dust or explosion hazard.
Box-type substations are used in high-rise residential buildings, luxury villas, square parks, residential areas, small and medium-sized factories, mines, oil fields and temporary buildings to receive and distribute electricity in the power distribution system.



Main technical parameters | |||
HV unit | Rated frequency | Hz | 50 |
Rated voltage | kV | 7.2 12 24 40.5 | |
Rated current of main bus | A | 630 1250 1600 | |
Rated short-time withstand current / duration | kA/s | 20/4 25/3 31.5/4 | |
Rated peak withstand current | kA | 50 63 80 | |
1min power frequency withstand voltage (to-ground/between open contacts) | kV | 32/36 42/48 65/79 95/115 | |
Lightning impulse withstand voltage (to-ground/between open contacts) | kV | 60/70 75/85 125/145 185/215 | |
Rated short-circuit breaking current | kA | 20 25 31.5 | |
Ground loop short-time withstand current / duration | kA/s | 20/2 20/4 | |
Rated short-circuit making current of main loop | kA | 50 63 80 | |
Rated active load breaking current | A | 630 | |
Rated closed loop breaking current | A | 630 | |
Rated transfer current | A | 1700 | |
Mechanical life peroid | times | 3000 5000 10000 | |
LV unit | Rated frequency | Hz | 50 |
Rated voltage | kV | 0.4/0.23 | |
Rated insulation voltage | V | 690 | |
Rated current of main loop | A | 100~3200 | |
Rated short-time withstand current | kA/s | 30/1 50/1 100/1 | |
Rated peak withstand current | kA | 63 105 176 | |
5s power frequency withstand voltage | kV | 2.5 3.75 | |
Transformer unit | Rated frequency | Hz | 50 |
Rated voltage | kV | 7.2 12 24 40.5/0.4 | |
Rated capacity | kVA | 30~1600 | |
1min power frequency withstand voltage | kV | 25/20 35/28 55/50 85/75 | |
Lightning impulse withstand voltage | kV | 60 75 125 170 | |
Impedance voltage | % | 4~6 | |
Tapping range | ... | ±×2.5% ±×5% | |
Connection group | ... | Y,yn0 D,yn11 | |
Type | ... | Oil-immersed type, dry type | |
Cabinet body | IP code of HV and LV chambers | ... | IP33D |
IP code of transformer chamber | ... | IP23D | |
Sound level (oil-immersed type/dry type) | dB | ≤50/55 | |

Please just contact us if you need
Through continuous improvement, innovation and development, high-quality products, reasonable prices, and considerate services have made our products the first brand for 315kVA Yb Prefabricated Substation, Combined Box Substation 400kVA American Box Substation users! We are able to provide you with a wide range of high quality hair products at competitive prices. All employees of our company take it as their duty to provide convenience for customers and strive to create greater value for the market.
Hot Tags: yb pre-installed american substation, China, manufacturers, suppliers, customized, Electrical Substation Box, drawer type switch cabinet, electrical distribution transformer, power transformers, European prefabricated substations, 33KV Ring Main Unit
[[ProKeywords]]Send Inquiry
You Might Also Like
-

220kv Hybrid Gas Insulated Metal-Enclosed Switchgear...
-

High Voltage Electric Equipment Solution (rmu) Power...
-

36kv High Voltage Indoor Sf6 Gas Insulated Switch Ca...
-

Yb Series Customized Outdoor Compact Substation
-

China 4500kVA 10kv Power Transformer in Oil Cooling Way
-

15kv 1600kVA Mini Substation
