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Three level topology, with maximum efficiency of 99%
Intelligent air cooling, 45 ℃ ambient temperature without derating
Wide DC operating voltage range, 1500V full load operation
High protection level IP54, strong environmental adaptability
With VSG, VF, PQ, black start and other functions, supporting H/LVRT
Support multiple machines in parallel for easy expansion
Some common applications of PCS include:
Renewable Energy Integration: PCS are extensively used in renewable energy systems such as solar and wind farms to convert the generated electricity from DC to AC for grid integration.
Energy Storage Systems (ESS): In ESS, PCS play a critical role in charging and discharging batteries, managing energy flow, and ensuring compatibility with the grid.
Electric Vehicles (EVs): PCS are utilized in electric vehicles for converting DC power from batteries to AC power to drive the motor and for regenerative braking, where energy from braking is converted back into electrical energy and stored in the battery.
Grid Stabilization: PCS are employed for grid stabilization by regulating voltage and frequency, providing reactive power support, and mitigating power fluctuations.
Uninterruptible Power Supplies (UPS): In UPS systems, PCS ensure seamless power transfer during mains power failure by converting DC power from batteries to AC power to supply critical loads.
Industrial Applications: PCS are used in various industrial applications such as motor drives, power supplies, and welding machines to convert power to the required form for specific processes.
Microgrids: PCS play a key role in microgrid systems by managing power flow between distributed energy resources, storage systems, and the main grid.
HVDC Transmission: In High Voltage Direct Current (HVDC) transmission systems, PCS are utilized to convert AC power to DC for long-distance transmission and vice versa at receiving stations.
Telecommunications: PCS are employed in telecom applications for converting DC power from batteries or solar panels to AC power for powering telecom equipment.
Data Centers: In data centers, PCS are used for power conditioning, ensuring stable and reliable power supply to critical IT equipment.
Model type | AK-PCS1-250K | AK-PCS1-500K | |
Utility-interactive Mode | |||
Battery Voltage Range | 600 – 900 V | ||
Max. DC Current | 550 A | 1100 A | |
Max. DC Power | 275 kW | 550 kW | |
AC Voltage | 400 V +/- 15% | ||
AC Current | 360 A | 720 A | |
Nominal AC Output Power | 250 kW | 500 kW | |
AC Frequency | 50 Hz / 60 Hz +/-2.5 Hz | ||
Output THDi | ≤ 3% | ||
AC PF | -1 to 1 | ||
Stand-alone Mode | |||
Battery Voltage Range | 600 – 900 V | ||
Max. DC Current | 550 A | 1100 A | |
AC Output Voltage | 400 V +/- 10% | ||
AC Output Current | 360 A (Max. 396 A) | 720 A (Max. 792 A) | |
Nominal AC Output Power | 250 kW | 500 kW | |
Max. AC Power | 275 kW | 550 kW | |
Output THDu | ≤ 3% (Linear load) | ||
AC Frequency | 50 Hz / 60 Hz | ||
Overload Capability | 110%: 10 min 120%: 1 min | ||
Physical | |||
Peak Efficiency | ≥ 97% | ||
Cooling | Forced Air Cooling | ||
Noise | ≤ 70 dB | ||
Enclosure | IP20 (IP54 optional with outdoor cabinet) | ||
Max. Elevation | 3000 m (> 2000 m derating) | ||
Operation Ambient Temperature | -20°C – +50°C, derating over 45°C | ||
Humidity | 5% – 95% non-condensation | ||
Dimension (H x W x D) | 2100 mm X 1000 mm x 1300 mm | ||
Weight | 1600 KGS | 2700 KGS | |
Installation | Vertical Installation | ||
Other | |||
Isolation | Built-in Transformer | ||
Protection | OTP, AC OVP / UVP, OFP / UFP, AC Phase Reverse, Fan/Relay Failure, OLP, GFDI, Anti-islanding | ||
AC Connection | Grid connected: 3-phase + PE Off-grid: 3-phase + N + PE | ||
Display | 10.1” Touch Screen | ||
Support languages | English (other languages upon request) | ||
Communication | RS 485, CAN, Ethernet | ||