
Reliable Gas Protection.
Cost-Effective & Low Maintenance.
Compact & Space-Saving.
Built for Long-Term Outdoor Use.
Overview
Chinese-type delivery substation, commonly referred to as the delivery substation manufactured with national standard. The Chinese-type delivery substation YBF口-40.5/0.69kV is a power equipment that integrates high-voltage switchgear, transformer, and protective fuses in the oil tank, with low-voltage switchgear and corresponding auxiliary equipment. The product has the advantages of low loss and strong outdoor weather resistance, making it an ideal supporting equipment for photovoltaic power generation systems. It has characteristics such as safety, reliability, convenience, and environmental protection. Especially suitable for wind and photovoltaic projects.
Structural Features
Performance Advantages
High-altitude adaptability: Suitable for installation at altitudes up to 3,500 meters, ensuring reliable performance in plateau environments.
Gas protection: Equipped with a gas relay that provides both light gas alarm and heavy gas trip protection, offering robust safety for the entire system.
Three high-voltage unit options available: Vacuum Load Break Switch-Fuse Combination, Vacuum Circuit Breaker (VCB), or C-GIS.
Long-term outdoor durability: Fully enclosed design offering excellent rainproof, dustproof, and corrosion-resistant performance for long-term outdoor use.
Cost-effective customization: Offers tailored non-standard designs based on specific engineering requirements, helping users optimize their initial capital investment.
Compact and miniaturized structure: For the same capacity, the floor area is only 58% of that of a European-style box-type substation.
Intelligent substation design: The protection system adopts a microcomputer-based integrated automation device, enabling the four remote functions: remote measurement, remote signaling, remote control, and remote adjustment.
Optimized structure for reduced costs: Adopts a smart layout where the main heat source (oil-immersed transformer) is placed outdoors, while other components are housed in an IP54 metal enclosure. This eliminates the need for complex cooling systems, significantly lowering overall costs.
Product Photos
Technical Parameters
|
Specification |
Unit |
Data |
|
Rated voltage |
kV |
40.5 |
|
Rated current |
kA |
315/ 630 |
|
Rated frequency |
Hz |
50 |
|
Rated breaking current |
A |
315/ 630 |
|
Thermal stability current |
Ka/2s |
12.5/ 20 |
|
Dynamical stability current |
kA |
31.5 /50 |
|
Power frequency withstand voltage (1min, ph-ph & ph-earth) |
kV |
95/ 110 |
|
Lightning impulse voltage (ph-ph & ph-earth) |
kV |
200 /215 |
Operation Conditions
|
Project |
Parameter |
|
Ambient air temperature |
-30°C ~ 45°C |
|
Altitude |
≤ 1000m (custom high-altitude products available) |
|
Outdoor wind speed |
≤ 35 m/s |
|
Relative humidity |
Daily average ≤ 95%, monthly average ≤ 90% |
|
Pollution grade |
Class II, III |
|
Seismic intensity |
≤ 8 degrees |
|
Installation location |
Free from fire/explosion hazards, severe pollution, chemical corrosion, and violent vibration |
Send Inquiry
Room 1102, Block A, Building 6, Expo Bay Zhonggang Plaza, No. 83 Zhanjing Rd, Bao’an District, Shenzhen, China 518103
+86 180 9898 3521
sales@euepower.com
Mon - Fri: 8:30 - 17:30 BJT