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Mean Well DC-DC Converters RSD-500 Series Supplier
SCB Industries is a leading and trusted supplier of Mean Well DC-DC Converters RSD-500 Series across Kolkata, West Bengal, Odisha, Bihar, Chhattisgarh, Assam, Gujarat, Pune, and Vapi. We provide high-efficiency, railway-grade power solutions designed for harsh industrial, transportation, automation, and high-power DC systems.
Introduction to Our Product – Mean Well RSD-500 Series
The Mean Well RSD-500 Series is a powerful family of 500W high-reliability railway DC-DC converters, engineered for demanding applications where power stability, isolation, and safety are critical. Built with an ultra-wide input range, advanced protection features, and EN50155 railway certification, the RSD-500 Series ensures dependable power in vibration-intensive and high-temperature environments.
Whether used in locomotives, battery charging systems, industrial automation, or communication setups, the RSD-500 Series provides maximum performance with long operational life.
Description
RSD-500 series is a 500W enclosed type reliable railway DC-DC converter. This series is compliant with BS EN/EN50155/BS EN/EN45545-2 railway standard, constituting three types of models with 2:1 wide but different input ranges 16.8~33.6V/33.6~67.2V/67.2~154V, suitable for railway and all kinds of transportation systems exploiting the frequently used standard input voltages such as 24V, 36V, 48V, 72V, 96V and 110V.Various output voltages, 12V, 24V and 48V are available for selection.
This series has the capability of working under -40~+80℃, low ripple and noise, supreme EMC characteristics, 4KVdc l/O isolation, low enclosure profile 41mm and an interior with semi-potted silicone. lt does not only well fits the in-car systems or the facilities by rails for railway, trams and buses but also can be used in the harsh environment with high vibration, high dust, extremely low or high temperature, etc.
Features
- Compliance to BS EN/EN50155 and BS EN/EN45545-2 railway standard
- 1U low profile 41mm
- 2:1 wide input range
- Fanless design, half encapsulated , cooling by free air convection
- -40~+80℃ wide operating temperature
- DC output adjustable
- Protections: Short circuit / Overload / Over voltage / Over temperature / lnput reverse polarity/ lnput under voltage protection
- 4KVdc l/O isolation(Reinforced isolation)
- Operating additude up to 5000 meters(Note.5)
- LED indicator for power on
- 3 years warranty
Applications
- Bus,tram,metro or railway system
- lndustrial control system
- Semi-conductor fabrication equipment
- Factory automation
- Electro-mechanical
- Wireless network
- Telecom or datacom system
- Highly vibrating,highly dusty, extremely low or high temperature harsh environment
Core Specifications of RSD-500 Series
- Rated Power:500W
- Input Range:Ultra-wide 4:1 input (varies by model)
- Output Options:12V / 24V / 48V depending on model
- Isolation Voltage:Reinforced 3,000VDC
- Operating Temperature:–40°C to +70°C (with derating to +85°C)
- Protections:OVP / OCP / SCP / OTP
- Efficiency:Up to 92%
- Compliance:EN50155, EN45545-2, EN61373
Performance Advantages
- High Power Density – Compact but Powerful
Delivers 500W output in a space-saving, convection-cooled design suitable for control panels.
- Ideal for Railway, Industrial & Harsh Environments
Certified for shock, vibration, fire safety, and extreme temperatures.
- Ultra-Wide DC Input Range
Perfect for fluctuating DC sources and battery-powered systems.
- Reinforced Isolation for Maximum Safety
Ensures protection of sensitive electronic circuits.
- Energy-Efficient & Long-Lasting
High efficiency reduces heat, improves reliability, and lowers maintenance costs.
More Details About This Product
The RSD-500 Series is built using advanced power conversion technology, offering:
- Remote ON/OFF controlfor integration flexibility
- Output voltage trimmingto suit customized loads
- Metal enclosure for durability
- Convection-cooled or fan-cooled (model-specific)
- Low ripple and noise output
These features make the RSD-500 Series a preferred choice for:
- Railway vehicles
- Charging systems
- Industrial automation lines
- PLC control panels
- Telecom systems
- Battery-driven devices and monitoring systems
Types of Mean Well DC-DC Converters RSD-500 Series
- RSD-500B – 12V Output Version
This model delivers reliable 12V output with low noise and high stability. Perfect for communication systems, auxiliary power modules, and control circuits.
- RSD-500C – 24V Output Version
Designed for automation machinery, PLCs, and industrial equipment requiring robust 24V output.
- RSD-500D – 48V Output Version
Best suited for telecom applications, high-power communication modules, industrial motors, and high-voltage DC systems. Each model maintains high efficiency and offers advanced protection features for long-term reliability.
Technical Chart (General Specifications)
Specification | Details |
Output Power | 500W |
Input Voltage Range | 18–36VDC / 36–75VDC / 66–160VDC (model-based) |
Output Voltages | 12V / 24V / 48V |
Efficiency | Up to 92% |
Isolation Voltage | 3000VDC |
Cooling Method | Convection or forced-air (depends on version) |
Operating Temperature | –40°C to +70°C (derate to +85°C) |
Protection Features | OVP / OCP / SCP / OTP |
Certifications | EN50155, EN45545-2, EN61373 |
How We Ensure Customer Satisfaction – SCB Industries
SCB Industries is committed to delivering unmatched customer value through:
- 100% Original Mean Well Products
Guaranteed genuine DC-DC converters with complete technical documentation.
- Expert Technical Consultation
We help customers choose the right model for their application.
- Fast Delivery Across All Listed States
Large ready stock ensures quick dispatch to Kolkata, Odisha, Bihar, Assam, Gujarat, Pune, Vapi & beyond.
- Exceptional After-Sales Support
Prompt help for installation, integration, and troubleshooting.
- Project-Based Bulk Supply
Trusted by OEMs, integrators, railway contractors, and industrial units.
Affordable DC-DC Converter Solutions without Compromising Quality
At SCB Industries, we combine premium-quality Mean Well products with competitive and transparent pricing. We ensure:
- Genuine products
- Long-lasting performance
- Affordable industrial solutions
- Tailored support for every customer
Our value-driven approach makes us one of the top suppliers of Mean Well DC-DC Converters in India.
How the RSD-500 Series Solves Your Needs
The RSD-500 Series is perfect when your application demands:
- v High power output (500W)
- v Rugged safety in railway and industrial environments
- v Wide DC input tolerance
- v Long-term reliability
- v High efficiency with low heat
- v Advanced circuit protection
