Place of Origin: | Chongqing |
Brand Name: | Bosun |
Certification: | ISO9001, CE, CQC,CCC |
Minimum Order Quantity: | 1 |
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Price: | 999 - 9999 USD |
Packaging Details: | Wooden case |
Delivery Time: | 15 Working Days |
Payment Terms: | T/T, L/C, Western Union |
Supply Ability: | 2000 PCS per Month |
Product Name: | Oil Immersed Distribution Transformer | Color: | As Required |
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ODM/OEM: | Accepted | Certificate: | ISO,9001 CQC,CCC,CE |
Payment: | T/T L/C | Packing: | Wooden Case |
High Light: | SF6 Oil Immersed Distribution Transformer,Oil Immersed Distribution Transformer for Transmission,SF6 Air Insulated Distribution Transformer |
Box Type Substation Compact Transformer Substation For Power Transmission
Product Description
Box-type substations (also known as "box transformers") are generally composed of high-voltage compartments, transformer compartments, and low-voltage compartments. Box-type substations are a relatively simple type of power distribution equipment, and the choice of transformer capacity can be handled according to general principles, with a capacity generally not exceeding 1250kVA.
Applications
The first application is primarily in urban residential areas and streets during peak periods of high electricity demand. When the voltage needs to be increased, box-type substations can be used.
The second application is mainly for temporary power supply, such as on construction sites where existing buildings require electrical equipment upgrades. Box-type substations are also commonly used for outdoor operations, such as on construction sites, docks, airports, and other locations.
General Requirements
For simple lighting and public distribution, high-voltage metering is not required in the high-voltage connection scheme of the box-type substation, and only low-voltage metering or no metering is needed, and no compensation is required. The feeder circuit is 4-6 circuits, controlled and protected by plastic circuit breakers.
For power lighting and public distribution, the number of outgoing circuits from the box-type substation is increased to 8-12 circuits, and reactive power compensation is required.
For self-maintenance and special circumstances.
Specification
Rated Voltage | 12/17.5/24kV | 36kV |
Standard applicable |
IEC 62271 – 202 (IEC 61330) | IEC 62271 – 202 (IEC 61330) |
Normal ambient temperature | 40 ° C | 40 ° C |
Maximum ambient temperature | 50 ° C | 50 ° C |
Enclosure construction | Modular | Modular |
Ventilation | Natural | Natural |
Temperature class (Std.) | K 10 | K 10 |
MV and LV compartment | IP 54 | IP 54 |
Transformer compartment | IP 23 | IP 23 |
Rated voltage (kV) | 12/24kV | 36kV |
Power frequency (kV rms) | 28/50 | 70 |
Impulse (kV p) | 75/125 | 170 |
Rated frequency (Hz) | 50/60 | 50/60 |
Rated normal current (A) | 630 | 630 |
Breaking capacity (A) | 630 | 630 |
Making capacity (kA) | 52.5 / 40 | 50 |
Rated normal current (A) | 630 | 630 |
Breaking capacity (kA) | 21/16 | 20 |
Making capacity (kA) | 52.5 / 40 | 50 |
Rated power (kVA) – oil type | 2500 | 2000 |
Rated power (kVA) – Dry type | 2500 | 2000 |
Rated secondary voltage (V) | 433 | 433 |
Vector group | Dyn 11 | Dyn 11 |
Tapping range | + 5 in steps of 2.5% | + 5 in steps of 2.5% |
IP | Yes | Yes |
Internal arc | Yes | Yes |
Enclosure class | Yes | Yes |
Impact test | Yes | Yes |
Short circuit test on earthing | Yes | Yes |
Material
1.The cabinet door adopts a double beveled edge process, which increases the structural strength of the same material by 50%.
2.The installation holes are all made using a multi-layer stamping and stretching process, which reduces the sliding wire situation by more than 80%.
3.The inlet and outlet holes adopt a composite structure of knockdown holes and square holes, which can be flexibly selected during on-site installation.
4.The box adopts a double folding process, which increases the structural strength of the same material by 50%.
5.The control circuit adopts a composite design of debugging mode and fire protection mode, greatly reducing the burning of fan and water pump equipment designed for fire protection during debugging.
Company Profile
1.Chongqing Bosun Electrical Co., Ltd. was established in 1996, located in Banan District Chongqing China, with convenient transportation, covers an area of 8,000 square meters.
2.Devoted in the research and development, manufacturing, installation, and sales of complete sets of high and low voltage switchgear and control equipment from 40.5kV to 0.22kV.
3.more than 20 CCC/CQC certificates, meet the requirements of the highest protection level of IP65 and altitude environment of 4500 meters, get the GB/T19001:2016 /ISO9001:2015 quality management system certification,
4.A complete product development department, design team.
5.Various kinds of product construction and manufacturing design by using specialized computer mechanical and electrical CAD design software systems.
6.Complete surveillance, measuring, and testing equipment to ensure the high products quality.
7.Complete production line including CNC processing equipment, welding equipment, and hoisting equipment required for cabinet production, busbar bending equipment, tinning equipment, electric tools, and other assembly production equipment required for complete assembly production.
8.More than 10 product invention patents and utility model patents.
9.Excellent service based on the motto "Quality First, Customer Foremost, Survival Through Quality, Development Through Service, Continuous Improvement."
Why Choose Us
1.Our Expertise
2.Quality Products/Services
3.Competitive Pricing
4.Innovation
6.Possibles
7.Authorization by ABB Schneider Siemens
Contact Person: admin
Tel: +8613983689655
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