MXR400100B 400V 250A Electrolyzer Power Supply Module for Alkaline Hydrogen Systems
The 100kW MXR400100B is a digitally controlled electrolyzer power supply module delivering 0–400VDC and 250A output. Optimized for low-voltage, high-current alkaline electrolyzers, it ensures stable, efficient, and reliable DC conversion from the AC grid for distributed hydrogen production.
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Using a gluing potting process, the MXR400100B provides 97.5% efficiency, 71W/in³ ultra-high power density, a power factor of 0.99, and MTBF over 1,000,000 hours.
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Output Range: 0–400VDC / 0–250A
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Ideal for alkaline electrolyzers with high current demands.
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Compact size makes it suitable for on-site and distributed hydrogen production systems.
Applications:
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Alkaline electrolyzers (low-voltage, high-current)
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Distributed hydrogen production units
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On-site hydrogen generation for industry
Characteristic Curve
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Input Voltage508Vac～622Vac, 3 Phase + PE
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Input Current＜120A
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Output Power100kw
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Output Voltage Range0～400Vdc continuously adjustable
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Output Current Range0～250A Continuously adjustable
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Voltage stabilized accuracy≤±0.5%
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Current stabilized accuracy≤±1%
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Ripple Peak to Peak≤1%
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Operating Temperatue-40~75℃
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Altitude≤ 5000m
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MTBF>1000000 hours
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Size(W×D×H)440×430×125mm
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Weight<26kg
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Efficiency(full load)>97.5%
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Cooling ModeFan cooling
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Communication MethodCAN (Main CAN + Optional CAN)
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Parallel Module Quantity≤100 PCs
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Power Factor≥0.99(Load≥50%)
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ITHD≤5%(Load≥50%)
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Isolated MethodInput isolation & Output isolation
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Max Airflow378CFM
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