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Mean Well DC-DC Converters SD-500 Series Supplier
SCB Industries is one of the leading and most trusted Mean Well DC-DC Converters SD-500 Series Supplier across Kolkata, West Bengal, Odisha, Bihar, Chhattisgarh, Assam, Gujarat, Pune & Vapi. The SD-500 Series is a high-power 500W industrial-grade DC-DC converter designed to operate reliably in demanding environments such as heavy automation, telecom, battery-based systems, control panels, and precision power applications.
Engineered for long service life, high efficiency, and exceptional load stability, the SD-500 Series guarantees fault-free performance even under continuous and fluctuating power loads.
Available models include:
- SD-500L
- SD-500H
Outstanding Features
The Mean Well SD-500 Series stands out for its rugged construction and advanced electronics that ensure smooth and stable output.
- DC input active surge current limiting
- Wide 4:1 ~ 2:1 DC input range (24V :19 ~ 72VDC, 96V : 72 ~ 144VDC)
- Protections: Short Circuit / Overload / Overvoltage/Overtemperature / Input polarity (by fuse)
- 2000 VAC I/O isolation
- Forced air cooling by built-in DC Fan with fan speed control function
- Output OK signal
- Built-in remote ON-OFF control
- 100% full load burn-in test
- Built-in remote sense function
- 3 years warranty
- High power output of 500W suitable for heavy-duty industrial applications
- High efficiency up to 90%, reducing energy loss
- Wide DC input range depending on model type
- Complete protection system: Overload / Overvoltage / Short Circuit
- Built-in EMI filteringfor low-ripple, noise-free output
- High isolation voltage ensures long-term reliability
- Smart thermal design: Efficient heat dissipation for continuous operation
- Suitable for harsh operating environmentsdue to high durability components
- Compact metal chassiswith strong mechanical strength
Top Benefits of Choosing SCB Industries
Choosing SCB Industries for your Mean Well requirements ensures:
- Genuine and High-Quality Products We supply only 100% original Mean Well converters.
- Technical Expertise: Our team helps you select the right model—SD-500L or SD-500H—based on load, voltage, and system architecture.
- Fast Delivery Across Multiple States: We efficiently supply all over Kolkata, West Bengal, Odisha, Bihar, Chhattisgarh, Assam, Gujarat, Pune & Vapi.
- Cost-Effective Pricing: Premium high-power converters at competitive rates.
- After-Sales Support & Guidance : We assist with installation, integration, and troubleshooting for all Mean Well DC-DC models.
Best Suited Applications
The SD-500 Series is ideal for:
- Industrial automation & control systems
- Battery-operated equipment & charging networks
- Telecom systems & remote communication stations
- Railway electronics / transport-based systems
- Security & surveillance power infrastructure
- Robotics, CNC machinery & servo systems
- Test benches, instrumentation & laboratory equipment
- Heavy-duty DC systems & industrial power supplies
Its stable and isolated output makes it perfect for environments where precision and durability are critical.
Technical Chat – SD-500 Series
Specification | Details |
Rated Power | 500W |
Efficiency | Up to 90% |
Cooling Method | Forced air cooling |
Protection Features | OVP / OLP / SCP |
Input Voltage | Model dependent (L/H types) |
Operating Temp | -20°C to +70°C |
Isolation | Input-Output isolation |
Design | Rugged metal enclosure |
These specifications ensure high performance even under challenging industrial conditions.
Types of SD-500 Series Available
1. SD-500L – Low-Voltage Input Model
The SD-500L version is designed for applications where the DC supply comes from low-voltage battery banks or low-voltage DC grids.
Key Highlights:
- Wide low-voltage input range (such as 9–18V / 18–36V depending on model variant)
- Stable output for sensitive electronics
- Ideal for automotive, telecom, and battery-based applications
- Low noise and high isolation
2. SD-500H – High-Voltage Input Model
The SD-500H version is tailored for systems operating on higher DC voltages, often used in industrial power distribution, telecom towers, and heavy automation.
Key Highlights:
- Designed for high input ranges (like 36–72V / 72–144V depending on variant)
- Handles long-distance DC transmission without voltage drops
- High reliability for harsh industrial usage
- Superior thermal and load performance
Differences Between SD-500L and SD-500H
Feature | SD-500L | SD-500H |
Input Voltage Range | Low Input (9–36V, model-specific) | High Input (36–144V, model-specific) |
Use Case | Low-voltage systems, battery setups, automotive & telecom | High-voltage grids, industrial automation, long-distance DC |
Load Capability | Optimized for low-voltage, high-current applications | Excellent for high-voltage, low-current distribution |
Common Applications | EV chargers, battery systems, and communication units | Telecom base stations, industrial drives, DC networks |
Thermal Performance | Balanced for compact systems | Enhanced for high-power industrial systems |
Comprehensive Range of Products for Every Requirement
SCB Industries supplies the complete range of Mean Well DC-DC converters, including:
- SD-25 / SD-50 / SD-100 / SD-150 / SD-200 / SD-350 / SD-500
- Isolated & non-isolated DC-DC models
- High-power industrial-grade converters
- Customized solutions for OEMs
Whatever your voltage, power rating, or industrial requirement, we have the right Mean Well solution ready for you.
