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  • SD-350C Single Output Dc Dc Frequency Converter 36~72V to 12V 24V 36V 48V Inverter Motor Drives Solar Panel Power Converter
  • SD-350C Single Output Dc Dc Frequency Converter 36~72V to 12V 24V 36V 48V Inverter Motor Drives Solar Panel Power Converter
  • SD-350C Single Output Dc Dc Frequency Converter 36~72V to 12V 24V 36V 48V Inverter Motor Drives Solar Panel Power Converter
  • SD-350C Single Output Dc Dc Frequency Converter 36~72V to 12V 24V 36V 48V Inverter Motor Drives Solar Panel Power Converter
  • SD-350C Single Output Dc Dc Frequency Converter 36~72V to 12V 24V 36V 48V Inverter Motor Drives Solar Panel Power Converter
  • SD-350C Single Output Dc Dc Frequency Converter 36~72V to 12V 24V 36V 48V Inverter Motor Drives Solar Panel Power Converter
SD-350C Single Output Dc Dc Frequency Converter 36~72V to 12V 24V 36V 48V Inverter Motor Drives Solar Panel Power Converter

SD-350C Single Output Dc Dc Frequency Converter 36~72V to 12V 24V 36V 48V Inverter Motor Drives Solar Panel Power Converter

  • 1 - 9 Pieces
    $52.21
  • 10 - 199 Pieces
    $49.23
  • 200 - 499 Pieces
    $47.31
  • >= 500 Pieces
    $45.11

Customization:

Customized logo（Min.Order: 200 pieces）
Graphic customization（Min.Order: 200 pieces）
Customized packaging（Min.Order: 200 pieces）
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SD-350C Single Output Dc Dc Frequency Converter 36~72V to 12V 24V 36V 48V Inverter Motor Drives Solar Panel Power Converter

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Voltage Conversion: Converts input voltages from 36-72VDC to a single adjustable output of 12V/24V/36V/48V DC, enabling compatibility with diverse power requirements.
  • Overload Protection: Built-in safety circuitry safeguards against overloads and short circuits, ensuring reliable and prolonged operation.

Key features

  • 1. Corrosion-Resistant Metal Construction for Industrial Reliability

    • With a corrosion-resistant metal body and integrated cooling system (ventilation slots + fan), ensure durable operation in harsh environments*.

  • 2. Modular Terminal Block Design for Seamless Integration

    • With modular terminal block connections, achieve faster setup compared to rigid wiring systems*, simplifying installation in motor drive or solar setups.

  • 3. Wide Input Voltage Range for Unmatched Flexibility

    • With a 36-72VDC input range, maintain stable output across fluctuating power sources*, outperforming standard converters limited to narrower ranges.

  • 4. Overload Protection for 24/7 Commercial Use

    • With built-in overload protection and continuous operation capability, reduce downtime risks compared to unprotected models*, ensuring safe performance in industrial applications.

  • 5. CE-Certified Safety and Global Compliance

    • With CE certification, meet EU safety standards for commercial deployment, ensuring regulatory compliance worldwide.

Product details

SD-350C Single Output Dc Dc Frequency Converter 36~72V to 12V 24V 36V 48V Inverter Motor Drives Solar Panel Power Converter

The SD-350C Single Output DC-DC Frequency Converter is a robust power solution designed for industrial and commercial applications requiring stable voltage conversion. Built with a durable aluminum casing and advanced thermal management, it offers a wide input voltage range (36-72VDC) and customizable output voltages (12V/24V/36V/48V), making it ideal for motor drives, solar systems, and VFD applications.

Technical specifications

FeatureSpecificationApplication Scenario
Input Voltage36-72VDCPower systems with fluctuating voltages
Output VoltageAdjustable (12V/24V/36V/48V, 350W max)Motor drives, solar panels, industrial machinery
MaterialAluminum casing with ventilation slotsHeat-sensitive environments
CertificationCE-compliantCommercial and industrial installations
ProtectionOverload/short-circuit protectionHigh-risk electrical systems
PhaseSingle phaseLow-power motor control applications

Customization guide

Adjustable output voltage (12V-48V) and modular terminal blocks enable seamless integration into custom systems. The metal casing can be adapted to fit specific enclosures, while the overload protection threshold can be configured to match safety standards of specialized equipment.

Get inspired

With its versatility and rugged design, the SD-350C ensures reliable power conversion for demanding applications. Whether powering solar inverters in fluctuating conditions or driving industrial motors, this converter combines efficiency with ease of customization.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Output Power350W400W (+14%)450W (+30%)
Efficiency88%92% (+4%)95% (+7%)
Input Voltage Range36-72VDC36-72VDC24-72VDC (expanded)
Protection LevelIP20IP31IP54 (+30% dust/water resistance)
CertificationsCECE + RoHSCE + RoHS + UL

Supplier's note

  1. Technical Breakthroughs:

    • Wide Input Voltage: The 36-72VDC range ensures stable operation in fluctuating power environments, reducing downtime in solar or mobile systems.
    • Overload Protection: Customizable circuitry prevents damage in high-current scenarios, extending equipment lifespan.
    • Aluminum Casing: Enhanced heat dissipation via ventilation slots and a cooling fan maintains optimal performance in compact spaces.

  2. Optimal Version Selection:

    • Base Model: Ideal for basic motor drives and small-scale solar setups where cost-efficiency is prioritized.
    • Advanced Model: Recommended for industrial machinery requiring higher efficiency (92%) and IP31 protection against light debris.
    • Pro Model: Best suited for harsh environments (IP54) and high-power applications like heavy-duty motor control, with UL certification for global compliance.

With its adjustable output voltage, you can optimize power delivery for specific motor requirements. The Pro Model’s expanded input range (24-72VDC) provides unmatched flexibility for solar installations.

Frequently asked questions

  • Which DC-DC converter model suits motor drive applications with fluctuating input voltages?

  • How do I maintain the SD-350C PSU to prevent overheating?

  • Why choose a metal-cased DC-DC converter over plastic for industrial systems?

  • Can the SD-350C be customized for specific voltage outputs or connectors?

  • Is the SD-350C DC-DC converter certified for commercial safety standards?

  • Which DC-DC converter is best for solar panel power systems with variable input?

  • How does the SD-350C handle voltage fluctuations in motor-driven machinery?

  • What safety features differentiate the SD-350C from standard DC-DC converters?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
DC-DC ConvertersMotor drives, solar systemsInput: 36-72VDC (▲▲ IEC 61000-3-2 compliant)
Output: 12/24/36/48V (▲ 350W)
Efficiency: 90% (▲ EN 50564)		Wide input range for unstable sources, overload protection (IEC 60947-12), compact designHigher cost, requires installation expertise
AC-DC AdaptersConsumer electronicsInput: 110-240VAC (IEC 60601-1)
Output: 5-24V (▲ 100W max)		Plug-and-play, cost-effectiveLimited power, not industrial-grade
Solar Power InvertersSolar installationsMPPT efficiency: 95% (▲▲)
IP65 rating (▲ outdoor use)
Input: 24/48V		Maximizes solar energy yield, weatherproofHigh cost, requires solar panels
Motor Drive ControllersIndustrial machineryVFD with 0-500Hz range (▲▲ IEC 61800-5-1)
3-phase output (▲ 10kW)		Precise motor control, energy savingsComplex setup, requires maintenance
Industrial Power SuppliesFactories, data centersRedundant systems (▲ 99.99% uptime)
Input: 36-480V (▲ IEC 61000-4-14)		Uninterrupted operation, robust constructionExpensive, bulky
UPS SystemsCritical equipmentBackup: 15-30 min (▲ 208V output)
Surge protection (▲ IEC 61000-4-5)		Ensures uptime during outages, protects against surgesRequires battery maintenance, space needed

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