MV Skid Compact represents the pinnacle of cost-effective solutions for Utility Scale Solar and Energy Storage projects. It seamlessly integrates MV transformers, inverters, and medium voltage switches into a single unit, facilitating swift and hassle-free deployment. By consolidating these essential components, MV Skid Compact drastically reduces civil engineering requirements and on-site installation and commissioning times.
Advantages
- Streamlined Installation: MV Skid Compact significantly reduces installation time and costs, offering unparalleled convenience.
- Ease of Maintenance: Ensuring safety, reliability, and ease of replacement on-site, MV Skid Compact operates on a plug-and-play basis, minimizing downtime.
- Cost Efficiency: By saving time, space, and labor resources, MV Skid Compact delivers substantial cost savings over its operational lifetime.
- Enhanced Reliability: With a low failure rate, MV Skid Compact maximizes operational uptime, ensuring uninterrupted performance.
- Effortless Cable Connection: Featuring a user-friendly interface, MV Skid Compact simplifies cable connections, further streamlining installation processes.
- Compatibility: Compatible with a wide array of inverters and switchgear, MV Skid Compact offers unparalleled versatility.
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Features
- Seamless Integration: MV Skid Compact seamlessly connects with any HEMK/PCSK, ensuring compatibility across diverse setups.
- Optimized Design: Utilizing Mineral Oil or Enviro Temp FR3, MV Skid Compact is engineered for maximum efficiency and reliability.
- Dual Low Voltage Design: Available in dual voltage or multi-voltage design, MV Skid Compact ensures optimal performance across varying voltage requirements.
- Versatile MV Transformer: Capable of handling voltages up to 44kV, with power ratings ranging from 2MVA up to 7.5MVA, MV Skid Compact adapts to diverse project specifications.
- Compact Footprint: Designed for space efficiency, MV Skid Compact boasts a small footprint, facilitating easy installation in constrained spaces.
- Inrush Current Reduction: By minimizing inrush currents, MV Skid Compact enhances system stability and longevity.
- ECO-Design Compliance: Compliant with EU efficiency value Tier 2 and above standards, MV Skid Compact embodies environmentally conscious design principles.
MV Skid Compact Specification
| Transformer Size | 1500kVA-7500kVA |
| MV voltage range | 6.6 kV / 11 kV / 13.2 kV / 13.8 kV / 15 kV / 20 kV / 22 kV /23 kV / 25 kV / 30 kV / 33 kV / 34.5 kV |
| LV voltage range | 480 V/600 V /615 V /630 V / 645 V / 660 V / 690 V |
| Transformer cooling | ONAN/KNAN |
| Transformer Vector Group | Dy1, Dy11, Yd1, Yd11, Yny |
| Transformer Grounding Configuration | Multiple Configurations available |
| Transformer protection | Protection relay for pressure, temperature (two levels), and gassing |
| Monitoring of dielectric level decrease | |
| Fuse | |
| Transformer high side switch, AC contactor DC Switch | |
| FStop | |
| Transformer index of protection | IP54 |
| Transformer losses | IEEE, ANSI, CSA, IEC standard |
| Switchgear configuration | Double feeder (2L) |
| Switchgear protection | Circuit breaker (V) |
| Switchgear short circuit rating | 16 kA 1 s |
| Switchgear IAC | A FLR 16 kA 1 s |
| Connections | LV-MV connections: Close coupled solution (plug & play) |
| LV protection: Motorized circuit breaker included in the inverter | |
| HV AC wiring: MV bridge between transformer and protection switchgear prewired | |
| Environment | Ambient temperature range :-20°C to +55°C (-40°C to +55°C optional) |
| Max elevation:Up to 3000 M+ | |
| Relative humidity: 4% to 95% non condensing | |
| Seismic:Up to Seismic zone 4 avallable | |
| Auxiliary services | User power supply options: 5 kVA / 40 kVA at 400 V (3-phase), 50 / 60 Hz (Integrated in the inverter) |
| User cabinet: Integrated in the inverter (by default).Optionally, LV cabinet in the skid. | |
| Cooling: Forced air | |
| HW communication: Ethernet (fiber optic or RJ45) | |
| UPS system : 1 kVA/0.8 kW (10 minutes). Optional | |
| Standards | Compliance:IEEE,ANSI, CSA, IEC |
| Certifications | UL/cUL, CSA, CE |
Reading more about Daelim Transformer Solutions
In addition to MV Skid Compact, Daelim Transformer offers the MV Twin Skid Compact, designed to meet the exacting demands of large photovoltaic power stations. Equipped with all necessary medium voltage electrical equipment and dual inverters or PCSK. Contact Daelim Transformer now for the most cost-effective solution for utility-scale energy solutions.
