C3SO Chinese-Style Outdoor Substation/C3SD Chinese-Style Indoor Substation
The C3SO/C3SD series represents a premium line of prefabricated substations uniquely blending advanced electrical engineering with a distinctive Chinese aesthetic design. Engineered for high performance and low environmental impact, these substations feature an innovative modular structure that integrates high-voltage, transformer, and low-voltage units. With a robust IP33 protection rating and noise levels strictly controlled below 50dB, they guarantee silent and resilient operation in diverse settings.
Description
Core Advantages
1.Seamless Integration, Low Noise, Eco-friendly: Featuring a unique Chinese-style exterior design, the unit significantly enhances the aesthetic appeal of its surroundings; operational noise is kept below 50 decibels, ensuring a truly environmentally friendly operation.
2.Optimized Investment, Plug-and-Play: The unit undergoes complete assembly and commissioning at the factory, eliminating the need for complex on-site wiring and equipment installation work. The entire unit can be placed directly onto its foundation, resulting in significant savings in both time and civil engineering costs.
3.Compact Structure, Safe and Reliable: Incorporating specialized designs for transformer temperature rise control and heat dissipation, the unit features a compact footprint and maintains low operating temperatures. The high-voltage, transformer, and low-voltage compartments all boast an IP33 protection rating, ensuring long-term, stable operation even in challenging environmental conditions.
4.Intelligent Distribution, Comprehensive Remote Monitoring: Equipped with distribution network automation capabilities and support for GPRS/Ethernet communication, the unit facilitates effortless remote data transmission, thereby meeting the specific requirements of smart grid infrastructure development.
Application Scenarios
1.Urban Landscapes & High-End Communities: Ideal for urban core areas, upscale residential complexes, pedestrian streets, and international business parks where aesthetic standards are exceptionally high; serves as a perfect replacement for traditional, visually obtrusive distribution cabinets.
2.Large-Scale Commercial & Public Buildings: Featuring a compact footprint and low-noise operation, these units are perfectly suited for use as indoor (C3SD) or outdoor (C3SO) power distribution centers within commercial complexes, hospitals, schools, sports stadiums, and similar facilities.
3.Industrial Parks & Data Centers: Leveraging advantages such as intelligent functionality, high reliability, and low initial investment costs, these units can be rapidly deployed across industrial manufacturing zones, high-tech industrial parks, and small-to-medium-sized data centers.
4.New Energy & Municipal Infrastructure:Widely utilized in smart city infrastructure, transportation hubs, and new energy distribution grid projects that demand rapid delivery and intelligent operation and maintenance capabilities.
| Item | Unit | Parameter |
| High Voltage Unit | ||
| Rated Frequency | Hz | 50 |
| Rated Voltage | kV | 6, 10, 35 |
| Maximum Operating Voltage | kV | 6.9, 11.5, 40.5 |
| Rated Current | A | 400, 630, 1250 |
| Transfer Current | A | 1200~3150 |
| Power Frequency Withstand Voltage Phase-to-Ground and Phase-to-Phase / Isolation Break |
kV | 42/48 |
| Lightning Impulse Withstand Voltage Phase-to-Ground and Phase-to-Phase / Isolation Break |
kV | 75/85 |
| Rated Short-circuit Breaking Current (Current-limiting Fuse) | kA | 31.5 |
| Transformer Unit | ||
| Rated Voltage | kV | 6, 10, 35 |
| Rated Capacity | kVA | 30~2000 |
| Tap Range | % | ±2×2.5%, ±5% |
| Connection Group | – | Yyn0, Dyn11 |
| Impedance Voltage | % | 4, 4.5, 6, 8 |
| Low Voltage Unit | ||
| Rated Voltage | kV | 220, 380, 690, 1000 |
| Rated Current of Main Circuit | A | 50~4000 |
| Branch Circuit Current | A | 5~800 |
| Enclosure | ||
| Protection Level (Standard Products) | – | High Voltage Compartment IP33, Transformer Compartment IP23, Low Voltage Compartment IP33 |
| Noise Level | dB | ≤50 |
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