AK-PCS1 series Power Conversion System (PCS) is mainly composed of AC power distribution, transformer, solar inverter DC/AC bi-directional module, energy storage DC/DC module, monitoring system, etc. It adopts modular design with high integration, flexible power configuration and compact size which is appropriate for various application scenarios. It can efficiently use photovoltaic power generation to meet the application requirements of small and medium-sized micro-grid and industrial and commercial buildings.
Overview
1.Modular design for flexible power configuration
2.Bi-directional Power Conversion System including AC/DC, DC/DC
3.Built-in transformer for direct grid connection
4.Support self-generation, micro-grid application
5.Support on / off grid
6.Dual-stage topology, wide DC input voltage range
7.Multiple communications by RS 485, CAN and Ethernet
8.Support to add PV interface and achieve hybrid functions
Model type | AK-PCS1-250K | AK-PCS1-500K |
Utility-interactive Mode | ||
Battery Voltage Range | 600 - 900 V | |
Max. DC Current | 550 A | 1100A |
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 | |
