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In today's society, the shift to renewable energy sources poses significant challenges for ensuring consistent energy supply. This is driven not only by the massive energy demand but also by government objectives to lower carbon emissions. Consequently, there is an increasing demand for energy storage solutions. A power conversion system (PCS) plays a pivotal role in any efficient energy storage system (ESS), acting as a bridge between direct current (DC) batteries and the electrical grid.
Our Three-Phase Power Conversion System is designed for commercial use, offering reliable and efficient power conversion services to meet the dual requirements of modern power needs and environmental protection.
Commercial and Industrial Facilities: Suitable for large-scale electricity users in commercial and industrial settings, helping businesses reduce power costs and improve energy efficiency.
Renewable Energy Plants: Serves as a core component in renewable energy plants like solar and wind farms, enhancing energy conversion efficiency.
Grid Support Services: Provides grid stability support, such as frequency regulation and backup power, enhancing grid reliability and flexibility.
1. Modular Design:Utilizes a modular design for high integration, flexibility in power configuration, and a compact size.
2. Photovoltaic Power Utilization:Efficiently harnesses solar power for small and medium-sized micro-grids and industrial/commercial buildings.
3. High Efficiency & Stability: Ensures reliable and stable operation with a focus on high efficiency.
4. Flexible Modular Configuration: Supports flexible configurations with bi-directional power conversion (AC/DC, DC/DC) and a dual-stage topology.
5. Grid Connectivity:Built-in transformer enables direct grid connection, supporting both on-grid and off-grid modes.
6. Smart Grid Management: Incorporates smart grid management capabilities for enhanced control and optimization.
7. Wide DC Input Voltage Range: Dual-stage topology with a wide DC input voltage range for versatile applications.
8. Multiple Communication Options: Supports communication via RS 485, CAN, and Ethernet for seamless integration into diverse systems.
9. Hybrid Functionality: Allows the addition of a PV interface for hybrid functions, expanding the system's capabilities.
10. Versatile Applications: Suitable for various application scenarios, including self-generation, micro-grid applications, and both on-grid and off-grid setups.
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 |