Mobile substations deliver rapid, flexible, and dependable power restoration for utilities and heavy industries facing grid emergencies, scheduled maintenance, or temporary load demands. Engineered for swift deployment and seamless mobility, these prefabricated portable substation systems integrate high-voltage transformers and switchgear to maintain continuous energy flow.
As a reliable manufacturer in China, Liyond focuses on mobile substation design and offers turnkey mobile substation solutions tailored to precise technical specifications, ensuring maximum grid resilience and operational safety in the field.
| Name | Model | Rated Current | Short-time Withstand Current |
|---|---|---|---|
| 35kV combined apparatus | ZHW-40.5 | 1600A, 2000A, 2500A, 3150A | 31.5kA/4S |
| 66kV combined apparatus | ZHW-72.5 | 1600A, 2000A, 2500A, 3150A | 40kA/4S |
| 110kV combined apparatus | ZHW-126 | 2000A, 2500A, 3150A, 4000A | 40kA/4S |
| 220kV combined apparatus | ZF10-252 | 2000A, 2500A, 3150A, 4000A | 40kA/3S |
| Capability (kVA) | Voltage Class (kV) | Number of Phase | Frequency (Hz) | Cascade Category | Cooling Method | Short-circuit Impedance |
|---|---|---|---|---|---|---|
| 5000 | 35/6.3 | 3 | 50 | Yd11 | ONAN/ONAF | 65% |
| 12500 | 35/10.5 | 3 | 50 | Dy11 | ONAN/ONAF | 65% |
| 20000 | 66/13.8 | 3 | 50 | Dyn11 | ONAN/ONAF | 7% |
| 25000 | 110/10.5 | 3 | 50 | YNyn0d11 | ONAN/ONAF | 10.5% |
| 31500 | 110/11 | 3 | 50 | YNd11 | ONAN/ONAF | 10.5% |
| 40000 | 110/35 | 3 | 50 | YNd11 | ONAN/ONAF/ODAF | 10.8% |
| 50000 | 220/35 | 3 | 50 | YNd11 | ONAN/ONAF/ODAF | 14% |
| Name | Model | Rated Current | Short-time Withstand Current |
|---|---|---|---|
| 10kV AIS | XGN-12 | 1250A, 1600A, 2000A, 2500A, 3150A | 31.5kA/4S |
| 10kV AIS | KYN28-12 | 1250A, 1600A, 2000A, 2500A, 3150A | 31.5kA/4S |
| 10kV SF6 GIS | XGN46-12 | 1250A, 1600A, 2000A, 2500A, 3150A | 40kA/4S |
| 35kV SF6 GIS | XGN46-40.5 | 1250A, 1600A, 2000A, 2500A, 3150A | 40kA/4S |
A mobile substation (or portable substation) is a fully integrated, factory-tested power transformation and distribution system mounted on a trailer, skid, or container for effortless transportation and rapid relocation. Typically comprising high-voltage transformers, switchgear (such as GIS or AIS), protection relays, and control units into a single self-contained platform, these robust systems are engineered to bypass the limitations of permanent civil construction.
Designed for maximum operational flexibility, mobile substations (often deployed as temporary substations or emergency mobile substations) provide reliable interim power solutions across diverse environments. Their primary applications range from emergency response during grid failures and swift power restoration for scheduled maintenance, to supplying temporary electricity for remote construction sites, industrial expansions, and large-scale public events.
Liyond’s mobile substations are engineered with robust design methodologies, stringent testing standards, and advanced environmental adaptability to ensure seamless, reliable power deployment across diverse global terrains and climatic conditions.
1. Simulation & Advanced Structural Design Finite Element Analysis (FEA):
E-house structures are thoroughly simulated and validated using advanced finite element analysis technology to evaluate seismic and settlement resistance. Structural Optimization: Weak structural areas are systematically identified, improved, and reinforced to enhance the product’s overall environmental and mechanical adaptability.
2. Full-Scenario Manufacturing & Component Integration:
Comprehensive In-House Manufacturing: Backed by robust manufacturing capabilities, we independently produce and supply a full spectrum of critical power equipment for our mobile substations, ensuring strict quality control from the ground up.
Power Transformers & Circuit Breakers: Equipped with high-performance power transformers and advanced vacuum/SF6 circuit breakers designed for heavy-duty operational stability.
Complete Switchgear Portfolio (RMU, AIS, GIS): Extensively manufactures a diverse range of medium- and high-voltage switchgear solutions, including Ring Main Units (RMU), Air-Insulated Switchgear (AIS), Gas-Insulated Switchgear (GIS), as well as HV GIS & HGIS.
Auxiliary & Low-Voltage Systems: Seamlessly integrates LV switchgear, AC/DC panels, and mobile trailers/kiosks to deliver a complete, turn-key full-scenario solution.
3. Rigorous Factory Acceptance Testing (FAT):
Comprehensive Component Testing: Strict factory acceptance tests are conducted on critical core equipment, including combined apparatus, transformers, and switch cabinets, to guarantee supreme operational performance before dispatch.
4. Precision Engineering & Transportation Safeguards
Grounding & Shock Absorption: Meticulous core grounding and specialized dampening measures between the transformer and semi-trailer to withstand transit stresses.
Heavy-Duty Connectivity & Monitoring: Ruggedized secondary cable plugs ensuring reliable mobile electrical pathways, backed by integrated impact recorders to protect equipment integrity.
5. Comprehensive Environmental Adaptability
High Humidity & Salt Spray Protection: Engineered with targeted protective measures against high humidity and heavy salt-spray environments, making them ideal for coastal deployments.
Wind, Sand & High-Temperature Resilience: Built with specialized adaptations to withstand harsh wind, sand, and high-temperature conditions.
6. Proven Global Market Reliability
Extensive Field Verification: Mobile substations and core primary equipment have accumulated extensive operational experience, running safely and reliably across a large volume of both domestic and international markets.
Reduced Initial & Maintenance Costs: Bypasses costly civil works for immediate capital savings, backed by factory engineering that minimizes long-term operational upkeep.
Strong Manufacturing Capabilities: Leverages Liyond’s robust production capabilities for core components, ensuring strict quality control, seamless system compatibility, and optimized project value.
Structural Integrity & Rapid Deployment: Validated through advanced simulation and structural testing. Prefabricated and factory-tested for immediate transport to site, enabling swift hookup and power restoration within hours during grid emergencies.
Turnkey Solutions & Services: Our sales team will respond quickly and provide professional consulting service. Tell us about your project needs and get customized mobile substation solutions.
Equip your business with long-lasting switchgear components that respond to your needs and smoothen electrical operations at affordable costs.
Since 2011, Liyond has been dedicated to designing and manufacturing reliable and superior switchgear components, whilst providing impactful solution to customers all over the world.
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