MXC850100B 100kW 850V high efficiency bidirectional power supply module for ESS
The MXC850100B is a 100kW high-efficiency bidirectional DC/DC converter customized for Energy Storage Systems (ESS). With a voltage range of 700–850Vdc (customizable), maximum current of 150A, and ultra-low ripple 1%, it ensures stable battery charging and discharging cycles. Its compact 345×500×87mm design, air cooling, and CAN bus communication make it ideal for modular ESS deployment in utility-scale projects.
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High Frequency Isolated Bidirectional DC/DC Module’s Features:
- Ultra-High Efficiency (Full Load >98%)
- Ultra-High Power Density (110W/IN³)
- Superior Protection: Gluing Process
Characteristic Curve:



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High Voltage Side Voltage Range700VDC~850VDC (Special customization available)
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High Voltage Side Max Current120A
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High Voltage Side Stabilized Voltage Precision≤±0.5%
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High Voltage Side Stabilized Current Precision≤±1% (Output loading 20%~100% rated range)
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High Voltage Side Current Sharing Imbalance≤5%
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Output Power100kw
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Low Voltage Side Voltage Range400VDC~700VDC (Special customization available
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Low Voltage Side Max Current150A
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Low Voltage Side Stabilized Voltage Precision≤±0.5%
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Low Voltage Side Stabilized Current Precision≤±1% (Output loading 20%~100% rated range)
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Low Voltage Side Ripple Peak≤1%
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Low Voltage Side Current Sharing Imbalance≤5%
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Operating Temperatue-40℃~75℃, output derating above 50℃
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Altitude≤ 2000m, output derating above 2000m
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Size(W×D×H)345×500×87mm
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Weight<20kg
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Efficiency(full load)>98.5%
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Isolated MethodHigh Frequency Isolation
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Cooling ModeAir Cooling
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Communication MethodCAN bus
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Parallel Module Quantity≤60 pieces
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