IP66 protection rating, supports multiple MPPT channels for flexible multi-angle PV installation, and allows multiple units in parallel to meet the flexible deployment requirements of large-scale PV power station projects.
| Item | Mercury-120K-PV | Mercury-250KP-PV | Mercury-320KP-PV |
|---|---|---|---|
| Input parameters | |||
| Maximum PV Array Voltage | ≤ 900 V & ≤ V.max (battery backend) | ≤ 1000V & ≤ V.max (battery backend) | ≤ 1500V & ≤ V.max (battery backend) |
| MPPT Voltage Range | 200V-900V | 150V-1000V | 500V-1450V |
| Full Load MPPT Voltage Range | 560V-900V | 470V-920V | 900V-1266V |
| Maximum Branch Current | 20A | 36A | 30A |
| Enter the number of PV branches | 12 | 20 | 24 |
| Number of MPPT channel | 4 | 10 | 6 |
| MPPT current per channel | 55A | 54A | 60A |
| Output Parameters | |||
| Voltage Range | 600-950V | 580-1000V | 950-1500V |
| Rated Voltage | Default 716.8V, adjustable | Default 600V, adjustable | Default 1331.2V, adjustable |
| Rated Output Current | 168A | 417A | 240A |
| Rated Output Power | 120kW | 250kW | 320kW |
| Maximum Output Current | 240A | 450A | 278A |
| System Parameters | |||
| European Efficiency | 99.4% | 99.4% | 99.3% |
| Protection Rating | IP66 | IP66 | IP66 |
| Cooling method | Air-cooled | Air-cooled | Air-cooled |
| Dimensions (WHD) | 610*257*480mm | 830*650*340mm | 900*620*340mm |
| Weight | 30kg | 70kg | 60kg |
| Operating Temperature | −30~55℃ | −30~55℃ | −30~60℃ |
| Standby Power Consumption | Self-powered, (no night power use) | 15W | Self-powered, (no night power use) |
| Communication Interface | RS485 | RS485/ETH | RS485 |
An MPPT (Maximum Power Point Tracking) charge controller is a DC-DC converter designed to maximize the energy harvested from solar panels while efficiently charging a battery bank.
Solar panels and batteries operate at different and constantly changing voltage levels due to variations in sunlight, temperature, and battery state of charge. An MPPT solar charge controller continuously tracks the optimal operating point of the solar array and converts the voltage to match the battery’s charging requirements, ensuring maximum power transfer and system efficiency.
MPPT charge controllers are designed to maximize solar energy harvest and ensure efficient, stable battery charging in modern photovoltaic systems. By continuously tracking the PV array’s optimal operating point, an MPPT solar charge controller delivers higher system efficiency, improved energy utilization, and greater design flexibility than conventional solutions.
Key Advantages:
Advanced maximum power point tracking technology allows the solar charge controller to extract more power from solar panels under varying sunlight and temperature conditions.
The MPPT solar charge controller supports a wide PV input voltage range, enabling flexible panel configurations, reduced cable losses, and simplified system expansion.
Intelligent multi-stage charging ensures accurate voltage and current control, improving charging speed while extending battery life.
As a core PV charge controller component, MPPT technology enhances overall system stability and reliability for residential, commercial, and industrial solar applications.
As a trusted MPPT solar charge controller supplier and manufacturer, we deliver MPPT cabinets designed for reliability, performance, and fast project execution.
Our Advantages:
Maximize power, minimize footprint, and achieve cost-effective upgrades with a trusted PV charge controller manufacturer, ensuring on-time solar project success.
