Jiangsu Huachen Transformer Co.,Ltd.
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The YB-Type High-Voltage/Low-Voltage Prefabricated Substation is designed to respond quickly to power distribution requirements in cities, transportation systems, industrial and mining enterprises, residential communities and other application scenarios. It supports reliable operation, convenient maintenance and stable power distribution.
Its power distribution system and control system are used for power distribution and control, helping ensure safe and stable power supply. Through integrated design, the product supports intelligent power distribution management and improves power supply efficiency.
The substation is supplied as a complete set by the manufacturer. Design, manufacturing, assembly, primary and secondary wiring, type testing and factory inspection can be completed before delivery. The complete unit can be transported to the project site as an integrated system, helping simplify on-site installation and commissioning.
All equipment is supplied as one complete set by the manufacturer. The user does not need to purchase each device separately. Design, manufacturing, assembly, primary and secondary wiring, testing and inspection are completed before delivery, ensuring the complete unit can be delivered to the project site smoothly.
The substation has a compact structure, small size and attractive appearance. It saves floor area and supports flexible equipment selection according to project requirements. Installation is fast and convenient, and the commissioning period is short.
The product has good adaptability to the surrounding environment and can coordinate with different installation surroundings. It is suitable for outdoor power distribution projects that require reliable operation and integrated protection.
The substation can be installed close to the load center, reducing power transmission distance, lowering network loss and improving power supply quality.
The integrated structure helps reduce civil construction requirements, labor input and project investment. It supports convenient operation and maintenance, reduces the need for dedicated on-duty personnel and improves safe and reliable operation.
The product adapts to modern urban underground cable project requirements. When the substation is no longer needed at the original site, it can be relocated and reused, helping avoid repeated investment.
The power distribution and control systems support safe power distribution, equipment control and intelligent management, helping improve power supply stability and operating efficiency.
Item | Requirement |
|---|---|
Installation location | Outdoor |
Altitude | ≤4500m; customized high-altitude design is required when above 2000m |
Maximum ambient temperature | +45°C |
Maximum monthly average temperature | +35°C |
Maximum annual average temperature | +20°C |
Minimum ambient temperature | -40°C, outdoor |
Maximum daily temperature difference | 25°C |
Solar radiation intensity | 0.1W/cm², at 0.5m/s wind speed |
Pollution grade | Class IV |
Rainproof grade | Grade 4 |
Installation site inclination | ≤3° |
Relative humidity | Maximum monthly average: 90% at 20°C; maximum daily average: 90% at 20°C |
Seismic resistance | Grade 8 |
Protection grade | IP33D, IP54 |
Execution standard | GB/T 17467 High-Voltage/Low-Voltage Prefabricated Substation |
Parameter Category | Parameter Name | Unit | Specific Data |
|---|---|---|---|
Voltage / Frequency Parameters | Rated voltage | kV | 12/0.4 |
Voltage / Frequency Parameters | Rated frequency | Hz | 50 |
Transformer Parameters | Transformer capacity | kVA | 200–2500 |
Transformer Parameters | Tap range | / | ±2 × 2.5% |
Transformer Parameters | Connection group | / | Dyn11 |
Transformer Parameters | Short-time overload capacity | / | 1.5 times; 2h |
Protection Device | Frame circuit breaker | A | 400–5000 |
Protection Device | Molded case circuit breaker | A | 100–630 |
Isolation Device | Isolating switch | A | 630–1500 |
Reactive Power Compensation Device | Capacitor | kvar | 60–750 |
The YB-Type High-Voltage/Low-Voltage Prefabricated Substation is suitable for power distribution projects requiring compact equipment layout, integrated high-voltage and low-voltage configuration, stable power supply and convenient maintenance.
For urban and rural power grids, industrial power distribution, civil power distribution and transportation infrastructure projects, Huachen provides product selection and configuration support according to transformer capacity, voltage level, installation environment, protection requirements and power distribution scheme.
The integrated structure helps reduce separate equipment arrangement, simplify installation work and improve the efficiency of power distribution project deployment.
Huachen provides support for product selection, manufacturing, testing, installation and after-sales service. For YB-type prefabricated substation projects, the technical team can assist with product configuration, project communication, production coordination, testing support, installation guidance and delivery support according to project requirements.
With manufacturing capability, testing capability and project service experience, Huachen supports customers in applying YB-type high-voltage/low-voltage prefabricated substations to urban power distribution, industrial power supply and civil power distribution projects.
The YB-Type High-Voltage/Low-Voltage Prefabricated Substation is widely used in:
Urban power grids
Rural power grids
Industrial power distribution systems
Civil power distribution projects
Transportation power supply systems
Industrial and mining enterprises
Residential communities
Urban underground cable projects
Outdoor compact power distribution projects
Code | Meaning |
|---|---|
YB | Combined transformer |
Structure type | M type or P type |
Highest operating voltage of high-voltage system | High-voltage system voltage, kV |
Rated low voltage | Low-voltage rated voltage, kV |
Rated capacity | Rated capacity, kVA |
It is a compact complete power distribution unit that integrates high-voltage switchgear, distribution transformer and low-voltage distribution equipment into one prefabricated substation system.
The product complies with GB/T 17467 High-Voltage/Low-Voltage Prefabricated Substation.
The rated voltage is 12/0.4kV.
The transformer capacity range is 200–2500kVA.
It can be used in urban and rural power grids, industrial power distribution, civil power distribution, transportation systems, residential communities and other outdoor power distribution scenarios.
Its main advantages include complete factory supply, compact structure, flexible selection, convenient installation, short commissioning period, strong environmental adaptability and reliable power distribution performance.
Yes. The substation can be installed close to the load center, helping reduce network loss and improve power supply quality.
The protection grade is IP33D and IP54.
