
MP-DC/DC converter-7467
The China Moneypro DC/DC Converter is a high‑efficiency direct DC power converter designed to support off‑grid hydrogen production systems by providing stable, responsive and clean DC power to electrolyzers directly from renewable DC sources (e.g., PV or battery DC bus). Its optimized topology with MPPT functionality and rapid dynamic response makes it ideal for renewable‑driven hydrogen generation without reliance on AC grid infrastructure.
Efficient, Flexible & Grid‑Independent DC Power Conversion for Hydrogen Systems
The China Moneypro DC/DC Converter is a high‑efficiency direct DC power converter designed to support off‑grid hydrogen production systems by providing stable, responsive and clean DC power to electrolyzers directly from renewable DC sources (e.g., PV or battery DC bus). Its optimized topology with MPPT functionality and rapid dynamic response makes it ideal for renewable‑driven hydrogen generation without reliance on AC grid infrastructure.
Flexible Operation for Renewable Sources
Renewable‑Friendly DC Conversion
-
Fast dynamic response: Power regulation reacts in < 100 ms, enabling smooth adaptation to fluctuating DC inputs from PV arrays or battery sources — matching renewable energy volatility.
-
Maximum Power Point Tracking (MPPT): Improves energy harvest and utilization by adjusting conversion to changing supply conditions.
-
Off‑grid ready: Supports direct hydrogen production from DC sources without requiring grid‑connected inverters, lowering system capital costs.
Benefits:
-
Ensures efficient operation with variable DC energy inputs.
-
Enables hydrogen systems to function independently of AC grid availability.
High Efficiency & Reliable Conversion
Optimized DC Power Path
-
High full‑load efficiency: > 97.5 % conversion efficiency — minimizing energy losses from DC input to output.
-
Low output ripple: Output current ripple < 1 %, supporting stable electrolyzer input conditions.
-
Power factor & system friendliness: Designed with a power factor > 0.99 for clean and compatible operation in hybrid systems.
Advantages:
-
Improves energy economy of green hydrogen production systems.
-
Reduces electrical stress on downstream hydrogen production electronics.
Robust & Durable Design
Industrial‑Grade Reliability
-
IP65 protection rating: Suitable for outdoor or semi‑outdoor hydrogen production environments with harsh weather exposure.
-
Intelligent cooling options: Air or liquid cooling ensures temperature‑controlled operation even under heavy loads.
-
Modular construction: Facilitates easier scaling and maintenance, tailored to different DC bus capacities and system sizes.
Benefits:
-
Long‑term reliable performance with reduced maintenance needs.
-
Flexibility for hydrogen projects of varied scale and siting conditions.
Why Choose China Moneypro DC/DC Converter?
-
Renewable‑Optimized Control: MPPT and < 100 ms dynamic response ensure compatibility with PV and battery DC sources.
-
High Efficiency: > 97.5 % power conversion reduces system energy losses.
-
Low Output Ripple: Ensures smooth DC supply to sensitive electrolyzers.
-
Industrial Reliability: IP65 protection and intelligent cooling enable rugged deployment.
-
Off‑Grid Hydrogen Support: Ideal for isolated renewable hydrogen generation systems without AC grid connection.
Key Features
-
Dynamic Response Time: < 100 ms for rapid adaptation to input variation.
-
Conversion Efficiency: > 97.5 % at full load.
-
Output Current Ripple: < 1 % for stable DC output.
-
Power Factor: > 0.99 for clean energy operation.
-
Protection Level: IP65 suitable for outdoor environments.
-
Cooling: Intelligent air or liquid‑cooled design.
-
Modular Design: Scalable to match hydrogen system capacity.
Typical Applications
-
Off‑Grid Green Hydrogen Production: Direct DC to DC power conversion feeding PEM or alkaline electrolyzers in remote solar or wind sites.
-
Renewable Hybrid Systems: Integration with PV and battery systems for flexible hydrogen generation.
-
Hydrogen Demo & Pilot Facilities: Stable DC source for testing and validation of electrolyzer performance.
-
Industrial Hydrogen Projects: Power supply for electrolyzers where grid connectivity is limited or unavailable.
FAQ – Common Questions
Q1: What is the main role of a DC/DC converter in hydrogen systems?
It converts DC power from renewable sources (like PV or battery) into a clean, stable DC supply that is optimized for hydrogen electrolyzers without requiring AC grid conversion.
Q2: How does China Moneypro DC/DC Converter handle fluctuating DC inputs?
With dynamic response < 100 ms and MPPT tracking, it adapts quickly to variable input voltage and current conditions from renewable DC sources.
Q3: Why is low current ripple important?
Low ripple (< 1 %) ensures stable DC input for electrolyzers, reducing electrical stress and improving operational reliability.
Q4: Is this suitable for off‑grid hydrogen projects?
Yes — its design enables direct off‑grid hydrogen production without inverter or grid connection systems, lowering CAPEX for remote renewable hydrogen sites.
Q5: What protection and cooling features does it offer?
It features IP65 protection for harsh environments and intelligent air or liquid cooling for temperature‑controlled operation.
Specifications
| Parameter | Specification (Model SHD5265) | Specification (Model SHD1755) |
|---|---|---|
| Input (DC) | ||
| Maximum input voltage | 1500V | 1500V |
| Minimum input voltage | 850V | 850V |
| Full load MPPT voltage range | 850~1300V | 850~1300V |
| MPPT number | 1 | 3 |
| Maximum input current | 2117A | 3*2117A |
| Output (DC) | ||
| Maximum output power | 5265kW | 1755kW |
| Maximum output voltage | 820V | 820V |
| Maximum output current | 2700A | 3×2700A |
| Operating voltage range | 0~820V | 0~820V |
| Output current accuracy | ≤0.50% maximum output current | ≤0.50% maximum output current |
| Dynamic response time | <0.1s | <0.1s |
| Output control mode | Voltage control, current control, power control | Voltage control, current control, power control |
| Protection | ||
| Fault interlock protection | Yes | Yes |
| Input/output overcurrent protection | Yes | Yes |
| General parameters | ||
| Protection grade | IP20 | IP20 |
| Cooling | Liquid cooling | Liquid cooling |
| Operating temperature range | -30 ~ +45°C | -30 ~ +45°C |
| Compliance | IEC 62477-1:2012+A1:2016/EN, IEC 61000-6-2:2019/EN, IEC 61000-6-4:2019, IEC 61000-6-2:2018, IEC 61000-6-4:2018 | IEC 62477-1:2012+A1:2016/EN, IEC 61000-6-2:2019/EN, IEC 61000-6-4:2019, IEC 61000-6-2:2018, IEC 61000-6-4:2018 |
