Standard container design with high protection level, adapting to various harsh environments.
Multi-level energy protection, predictive fault detection, and advance disconnection improve equipment reliability.
Intelligent integrated system of wind, solar, diesel (gas), storage and grid, with optional configurations and scalable at any time.
Combined with local resources, maximize the utilization of multiple energy accesses to enhance energy collection capabilities.
Intelligent AI technology and an intelligent energy management system (EMS) improve equipment operational efficiency.
Intelligent microgrid management technology and random fault withdrawal strategies ensure stable system output.
| MV SKID GENERAL | |
| Transformer | |
| Rated Power (kVA) | 5000/4000 |
| Transformer Model | Oil type |
| Transformer Vector | Dy11 |
| Protection Level | IP54 / IP55 |
| Anti-corrosion Grade | C4-H / C4-VH / C5-M / C5-H / C5-VH |
| Cooling Method | ONAN / ONAF |
| Temperature Rise | 60K(Top Oil) 65K(Winding) @40℃ |
| Oil Retention Tank | None / Galvanized steel |
| Winding Material | Aluminum / Copper |
| Transformer Oil | 25# /45# mineral oil / Natural ester insulation oil |
| Transformer Efficiency | IEC standard / IEC Tier-2 |
| MV Operating Voltage Range (kV) | 6.6~33±5% |
| Nominal Frequency (Hz) | 50 / 60 |
| Altitude (m) | Optional |
| Switchgear | |
| Switchgear Type | Ring Main Unit, CCV |
| Rated voltage (kV) | 12/24/36 |
| Insulating medium | SF6 |
| Rated frequency (Hz) | 50/60 |
| Enclosure protection degree | IP3X |
| Gas tank protection degree | IP67 |
| Gas leakage rate per year | ≤0.1% |
| Rated Operating Current (A) | 630 |
| Switchgear Short Circuit Rating (kA/s) | 20kA/3s / 25kA/3s |
| Switchgear IAC (kA/s) | A FL 20kA 1S |
| PCS * 2 | |
| DC Input Voltage Range (V) | 1050~1500 |
| Max. DC input Current (A) | 1310*2 |
| DC Voltage Ripple | < 2% |
| DC Current Ripple | < 3% |
| LV Nominal Operating Voltage (V) | 690 |
| LV Operating Voltage Range (V) | 621~759 |
| PCS Efficiency | 98.7% |
| Max. AC Output Current (A) | 1151*2 |
| Total Harmonic Distortion Rate | < 3% |
| Reactive Power Compensation | Four quadrant operation |
| Nominal Output Power (kVA) | 1250*2 |
| Max. AC Power (kVA) | 1375*2 |
| Power Factor Range | >0.99 |
| Nominal Frequency (Hz) | 50 / 60 Hz |
| Operating Frequency (Hz) | 45~55 / 55~65 Hz |
| Connection Phases | Three-phase-three-wire |
| Protection | |
| DC Input Protection | Disconnector + Fuse inside of inverter |
| AC Output Protection | Motorized Circuit breaker inside of Inverter |
| DC Overvoltage Protection | Surge arrester, type II / I+II |
| AC Overvoltage Protection | Surge arrester, type II / I+II |
| Ground Fault Protection | DC IMD / DC IMD+ AC IMD |
| Transformer Protection | Protection relay for pressure, temperature, gassing, dielectric level decrease with PT100 |
| Fire Extinguishing System | Smoke detector sensor (dry contact) |
| Communication Interface | |
| Communication Method | CAN / RS485 / RJ45 / Optical fiber |
| Supported Protocol | CAN / Modbus / IEC60870-103 / IEC61850 |
| Ethernet Switch Qty | One for standard |
| UPS | 1kVA for 15min / 1h / 2h |
| Skid General | |
| Dimensions (W*H*D)(mm) | 6058*2896*2438 (20ft) |
| Weight (kg) | 24300 |
| Protection Level | IP54 |
| Operating Temperature (℃) | -35~60C, >45C derating |
| Storage Temperature (℃) | -40~70 |
| Maximum Altitude (above sea level) (m) | 5000, ≥3000 derating |
| Environment Humidity | 0~ 100% , No condensation |
| Type of Ventilation | Nature air cooling / Forced air cooling |
| Auxiliary Power Consumption (kVA) | 11.4 (peak) |
| Auxiliary Transformer (kVA) | Without |