Product Advantages
1.Independent R&D (Research & Development)
·Miniaturized Vacuum Circuit Breakers: Specially developed to downsize circuit-breaker-protected substations.
·Miniaturized Load Break Switches and Combination Electrical Apparatus: Specially developed to downsize large-capacity substations used in ring main unit (RMU) power supply systems.
2.Investment Cost Savings
·Flexible Configurations: Offers versatile matching schemes of circuit breakers and load break switches for user selection.
·Compact Structures: Layout options include “L-shape” or “Grid-shape” (目-shape) configurations, ensuring a compact structure and minimal footprint.
3.Safe and Reliable
·Superior Sealing: Equipped with sealing strips on door frames and sealing plugs at cable inlets/outlets. The enclosure reaches a protection rating of IP43.
·High Mechanical Strength: The substation housing possesses sufficient mechanical strength to prevent deformation or damage during lifting, transportation, and installation.
·Advanced Corrosion Protection: Made of high-quality steel plates treated with various cutting-edge anti-corrosion techniques. It effectively resists rain, snow, dust, and salt fog, offering excellent resistance against exposure, weathering, and mechanical impact for a long service life.
Application Scenarios
This substation is custom-engineered for heavy-duty renewable energy projects. It steps up low-voltage electricity (0.27kV–1.14kV) generated from large-scale solar PV farms, onshore/offshore wind power plants, and industrial energy storage stations up to 35kV for seamless grid connection. Its rugged IP54-rated shell makes it ideal for harsh, remote environments like deserts, plains, and coastal areas.
Technical Parameters
Product Model: New Energy Hua-Style Box-Type Substation
| Item |
Unit |
Parameter |
| High Voltage Unit |
| Rated Frequency |
Hz |
50 |
| Rated Voltage |
kV |
12, 40.5 |
| Rated Current |
A |
630, 1250 |
| Rated Short-Circuit Breaking Current |
kA |
25, 31.5 |
| Transformer Unit |
| Insulation Mode |
|
Dry-Type, Oil-Immersed |
| Rated Capacity |
kVA |
1600-4000, 3300-8800 |
| Tapping Range |
|
±2×2.5%, ±5% |
| Low Voltage Unit |
| Rated Voltage |
V |
690, 800, 1140 |
| Enclosure |
| Protection Level |
|
IP33-IP54 |
| Noise Level |
dB |
Comply with relevant national standards |