Welcome to GreenMore
Welcome to GreenMore
The GreenMore GM-LEG500K is a grid-scale power conversion system (PCS) designed for utility and large-scale commercial energy storage applications. Built on silicon carbide devices and a three-level topology, it delivers up to 98.2% conversion efficiency with multi-machine parallel capability and grid black start function. The integrated SVG capability optimizes power quality, while IEC61850 protocol support ensures direct integration into modern grid dispatch systems.
Designed by GreenMore for power generation, transmission, distribution and consumption scenarios, the GM-LEG series supports both grid-connected charging/discharging and off-grid independent inverter operation. With a wide DC voltage range compatible with multiple battery types, flexible active/reactive power regulation, and comprehensive protection mechanisms, every GreenMore PCS is backed by full technical support and rigorous quality assurance from a team with professional industrial energy storage expertise since 2017.
Item No :
GM-LEG500KPayment :
TT/LCProduct Origin :
ChinaCustom Made :
YesShipping Port :
Shanghai, Nanjing, Ningbo, Guangzhou, Shenzhen, etc.Lead Time :
20 daysWarranty :
3 yearsHigh power density design achieving up to 98.2% conversion efficiency. Built-in high-performance DSP with optimized control circuit for demanding grid conditions.
650–850V DC input supports multiple battery types. Excellent grid adaptability enables seamless connection, rapid dispatch response, and stable operation worldwide.
AC and DC dual power supply backup ensures uninterrupted power to the control system, critical for mission-critical deployments where downtime is not acceptable.
Integrates grid-connected charging/discharging and off-grid inverter functions. Multi-machine parallel connection and grid black start for peak shaving to complete off-grid supply.
Independent active/reactive power control with integrated SVG function. Power factor adjustable from 0.99 leading to 0.99 lagging, meeting demanding grid code requirements.
Multiple working modes with seamless local/remote switching. IEC61850 via Ethernet and RS485 enables full integration into modern SCADA and energy management systems.
| Parameter | GM-LEG500K | GM-LEG630K |
|---|---|---|
| DC Input (PV) | ||
| Maximum DC Voltage (V) | 900 | |
| Operating Voltage Range (V) | 650–850 | |
| AC Output (Grid-Connected) | ||
| Rated Output Power (kW) | 500 | 630 |
| Maximum Output Power (kVA) | 550 | 693 |
| Maximum Output Current (A) | 794 | 1000 |
| Rated Grid Voltage (V) | 3W/PE, 400 | |
| Rated Grid Frequency (Hz) | 50/60 | |
| Grid Frequency Range (Hz) | 45–55 / 55–65 | |
| Power Factor | >0.99 | |
| Power Factor Adjustable Range | 0.99 (leading) ~ 0.99 (lagging) | |
| THD | <3% rated power | |
| AC Output (Off-Grid) | ||
| Rated Output Power (kW) | 500 | 630 |
| Maximum Output Power (kVA) | 550 | 693 |
| Overload Capacity | 110% long-term operation | |
| Rated Output Voltage (V) | 400 | |
| Rated Frequency (Hz) | 50/60 | |
| AC Voltage Distortion Rate | <3% (Linear load) | |
| Protection | ||
| DC Overvoltage Protection | Yes | |
| DC Short Circuit Protection | Yes | |
| AC Overvoltage Protection | Yes | |
| Reverse Polarity Protection | Yes | |
| Module Temperature Protection | Yes | |
| General Parameters | ||
| Maximum Efficiency | 98.2% | |
| Isolation Transformer | No | |
| Protection Level | IP20 | |
| Cooling Method | Temperature controlled forced air cooling | |
| Relative Humidity | 0–95% (non-condensing) | |
| Operating Temperature (°C) | −30 to +55 | |
| Altitude (m) | 3000 | |
| Standby Power Consumption (W) | <50 | |
| Display | Touch LCD | |
| Dispatch Communication | Ethernet, RS485 | |
| BMS Communication | RS485, CAN | |
| Communication Protocol | Modbus-RTU/TCP | |
| Reference Weight (kg) | 1400 | 1600 |
| Dimensions W×D×H (mm) | 1000 × 900 × 2260 | |
Updated on September 30, 2026
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Q1: What power ratings does the GreenMore PCS series cover?
The GreenMore power conversion system series covers two main configurations: modular parallel units from 30kW to 500kW (GM-LEG500K), and integrated high-power systems from 500kW to 1.7MW (GM-LEG630K and above). Custom configurations are available.
Q2: Can the GreenMore PCS work in off-grid mode?
Yes. The GM-LEG series supports both grid-connected charging/discharging and off-grid independent inverter operation. It also supports grid black start for remote areas and microgrids.
Q3: What battery types are compatible with this PCS?
The GreenMore PCS features a wide DC input voltage range (650–850V) and is compatible with LiFePO4, lead-acid, and lead-carbon batteries. BMS communication via RS485 and CAN ensures precise monitoring.
Q4: What is the maximum efficiency of the GreenMore power conversion system?
The GM-LEG series achieves a maximum conversion efficiency of 98.2% using a three-level topology with silicon carbide devices, significantly reducing energy loss and operating costs.
Q5: What communication protocols does the GreenMore PCS support?
The system supports IEC61850 for grid dispatch integration, Modbus-RTU/TCP for general monitoring, and Ethernet plus RS485 for flexible deployment. Fully compatible with modern SCADA and energy management systems.
Q6: Does GreenMore provide OEM/ODM support for PCS projects?
Yes. Full OEM/ODM customization including protocol adaptation, battery compatibility configuration, system integration support, and branding. All products backed by professional technical support since 2017.
DC/AC overvoltage, DC short circuit, reverse polarity, and module temperature protection safeguard equipment and personnel under all operating conditions.
Temperature-controlled cooling, IP20 enclosure, operation from −30°C to +55°C. Compatible with international grid codes and IEC61850 for dispatch integration.
Produced under strict industrial-grade specs with full testing before shipment. Comprehensive technical support, remote monitoring, and firmware updates throughout the lifecycle.
Trusted Support: GreenMore has been delivering energy storage solutions since 2017, with dedicated technical support and remote monitoring for all PCS products.
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