
Chinese Complete Set of Electrical Manufacturers Combination Substation Box Substation10kv/0.4kv High Voltage Power Distribution Room Street Lampsubstation
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 company is committed to becoming one of the world's leading suppliers of 24 KV Metal-clad Electrical Switchgear, 11kv SF6 Ring Main Unit, High Voltage Switch Cabinet. We have obvious competitive advantages in terms of quality, price, delivery, technology and service, and win the trust of customers with stable quality and considerate service. We strengthen the construction of the talent team, make full use of the brand and product technology advantages to offer customers with higher-quality products and professional services. In order to better serve customers, we have established a complete after-sales service system to provide different customers with a full range of product solutions.
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
Rely on 1st, devoting around the food stuff packaging and environmental safety for Chinese Complete Set of Electrical Manufacturers Combination Substation Box Substation10kv/0.4kv High Voltage Power Distribution Room Street Lampsubstation. We will, as always, take strong technical force, high-quality products, and perfect and thoughtful service as the tenet, with high-quality, exquisite manufacturing technology and testing equipment to manufacture products. We recognize that if we are going to continue to survive and develop, we have to create our own brand benefits and rely on technology to develop products independently.
Hot Tags: yb pre-installed american substation, China, manufacturers, suppliers, customized, Overhead MV and LV structures, Prefabricated Power Substation, Electrical Substation Box, Energy saving oil immersed transformer, three phase Switchgears, oil-immersed transformer
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