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>PMD-G3 DCDC Module

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Featuring the world's first buck-boost technology, it boasts an ultra-fast protection response time of ≤3ms, a wide DC voltage range of 250-1000V, current and voltage sampling accuracy with an error of less than 1%, and an MPPT efficiency of up to 99.99%. Furthermore, it achieves a power density of 2.55MW/m³, demonstrating exceptional performance across all key metrics.

PM modular series - PMD DCDC module
PM modular series - PMD DCDC module
PM modular series - PMD DCDC module
PM modular series - PMD DCDC module
PM modular series - PMD DCDC module
PM modular series - PMD DCDC module
Product Highlights
Safe and reliable
With ultra-high current sampling accuracy of 1% and MPPT tracking accuracy of 99.99%,it achieves industry-leading energy conversion efficiency. Direct BMS connection enables precise battery charge and discharge management with millisecond-level protection.
Flexible configuration
Automatically adjusts to battery charge states and load conditions, accurately identifying PV and battery voltages. It ensures stable buck or boost operation so the inverter always runs within the optimal input voltage range.
Convenient operation and maintenance
Designed for diverse applications, the system offers nine intelligent operating modes. With one click, it can easily meet complex demands, making energy storage management simpler and more efficient.
Choose our benefits

Save more installation, commissioning costs

Reduce the use of fossil fuels and be more environmentally friendly

Increase the penetration of renewable energy

Continuous and stable power supply

PV expansion will be more convenient in the future

ModelPMD-75-G3
DC Data
Rated Power (kW)75
Max. Power (kW)82.5
MPPT Channels1 (Centralized 75kW Design)
PV Data
Operating Voltage Range (V)250~1000
Full-Load Voltage Range (V)550~950
Max. Operating Current (A)135
MPPT Tracking Accuracy≥99.9%
PV Start-up Voltage (V)250
Output Data
Voltage Range (V)250~1000
Full-Load Voltage Range (V)550~950
Max. Operating Current (A)135
Protection Data
Over/Under Voltage Protection (Both Ports)Supported
Overcurrent Protection (Both Ports)Supported
Open-Circuit Protection (Both Ports)Supported
Overtemperature ProtectionSupported
Lightning ProtectionSupported
Insulation Impedance DetectionSupported
Short-Circuit ProtectionSupported
Isolation MethodNon-Isolated
General Data
Max. Efficiency99%
Operating Temperature Range (℃)-30~60 (>45 Derating)
Operating Altitude (m)＞3000 Derating
Relative Humidity≤95% (Non-condensing)
IP RatingIP20
Noise Level (dB)≤65 @1m
Cooling MethodTemperature-Controlled Smart Forced Air
Dimensions L*W*H (mm)550*444*133
Weight (kg)30
Mounting MethodCabinet Fixed Installation
Communication Data
Communication485, CAN
BMS InterfaceSupported
Other Data
Voltage Accuracy＜1%@100%Pn
Current Accuracy＜1%@100%Pn
Standby Power Consumption (W)＜20
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Datasheet