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Mean Well DC-DC Converters RSDH Series Supplier
SCB Industries is one of the most trusted Mean Well DC-DC Converters RSDH Series Supplier, catering to clients across Kolkata, West Bengal, Odisha, Bihar, Chhattisgarh, Assam, Gujarat, Pune & Vapi. The RSDH Series is engineered to deliver high-efficiency, isolated, reliable DC power for demanding and safety-critical applications such as railways, industrial automation, telecom systems, and transportation electronics.
About Our Product – Mean Well RSDH Series DC-DC Converters
The Mean Well RSDH Series represents a high-wattage, wide-input-range DC-DC converter family designed to comply with EN50155 railway standards. These converters provide outstanding performance in harsh environments that involve vibration, fluctuating voltage, temperature extremes, and shock conditions. These models ensure stable performance, long lifecycle, and superior protection for mission-critical circuits.
At SCB Industries, we supply both major variants of this series —
- Mean Well DC-DC Converters RSDH-150
- Mean Well DC-DC Converters RSDH-300
Features
Wattage : 150W~300W
- 250~ 1500Vdc 6:1 ultra-wide input range
- 4KVac l/O high isolation (Reinforced isolation)
- Fanless design, half encapsulated, cooling by free air convection
- -40~+80oC ultra-wide operating temperature ( > +55oC derating)
- 1U low profile (41mm)
Types of RSDH Series (150W & 300W)
RSDH-150 Series – 150W
- Medium to high-power isolated DC conversion
- Ideal for railway control modules, communication devices, compact EV systems
- Suitable for mid-range industrial loads
- High reliability with passive cooling and wide operating temperature range
RSDH-300 Series – 300W
- High-power industrial grade DC-DC converter
- Designed for heavy-duty applications including motor drives, railway engines, industrial computers
- Higher efficiency and stronger current output capability
- Rugged structure suitable for shock & vibration-loaded environments
Difference Between RSDH-150 and RSDH-300
Feature | RSDH-150 | RSDH-300 |
Output Power | 150W | 300W |
Best for | Medium power applications | High power & heavy loads |
Ideal Industries | Communication, small rail modules, light automation | Railway engines, industrial robots, power systems |
Thermal Handling | Good | Superior (handles higher load & heat) |
Use Case | Panels & controllers | Motors & high-power electronics |
Technical Highlights of RSDH Series
- Wide Input Voltage Ranges:Ideal for fluctuating battery or railway voltage rails
- High Isolation Levelensuring full safety between input, output, and case
- Efficiency up to 91%across models
- Full Protection Features:
- Overvoltage
- Short Circuit
- Overload
- Over Temperature
- Compliance with EN50155 Railway Standard
- Natural Convection Cooling
- Operating Temperature:-40°C to +80°C (model dependent)
- Suitable for Harsh Outdoor and Transport Environments
Where We Can Use This Product
The Mean Well DC-DC Converters RSDH Series is highly versatile and used in:
- Railway systems & onboard equipment
- Electric vehicle electronics
- Industrial automation panels
- Security surveillance equipment
- Heavy-duty DC drive systems
- Military & defence-grade electronics
- Renewable energy storage modules
- Telecom power networks
Applications of Mean Well RSDH Series
- Railway Control Systems
Engine control units, display modules, PLCs, data logging units.
- Industrial Automation
Robotic machines, DC control panels, assembly machinery.
- Electric Vehicles
Battery-powered devices, auxiliary power systems.
- Telecom, Networking & Communication
Base stations, wireless repeaters, outdoor equipment.
- Outdoor & Harsh Environment Devices
Traffic systems, smart city devices, remote monitoring units.
- Defence & High-Reliability Systems
Electronics requiring noise-free isolated power.
Technical Chart
Parameter | RSDH-150 | RSDH-300 |
Output Power | 150W | 300W |
Input Voltage Range | 14–160V (wide) | 14–160V (wide) |
Efficiency | Up to 90% | Up to 91% |
Isolation | 3000VAC | 3000VAC |
Protection | OVP / OLP / SCP / OTP | OVP / OLP / SCP / OTP |
Cooling | Natural Convection | Natural Convection |
Temp Range | -40°C to +80°C | -40°C to +80°C |
Top-Quality Mean Well DC-DC Converters Delivered Across All Regions
As a premium Mean Well DC-DC Converters RSDH Series Supplier, SCB Industries ensures fast and reliable delivery across: Kolkata, West Bengal, Odisha, Bihar, Chhattisgarh, Assam, Gujarat, Pune & Vapi. We provide original Mean Well products with guarantee, technical guidance, and strong after-sales support.
Why Our Mean Well RSDH Series is Ideal for Regional Requirements
- Excellent performance in high heat + high humidityIndian climate
- Ideal for fluctuating supply conditions common in industrial hubs
- Rugged for mines, steel plants, railway yards, automotive units
- Reliable power solutions for regions with heavy-load equipment
- Trusted by OEMs, panel builders & automation integrators across East, West & Central India
Industries in These Locations Relying on Our Products
- Railway & Metro Rail Projects
- Industrial Automation Plants
- Telecom Infrastructure
- EV & Battery-Powered Equipment Manufacturers
- Defence & Aerospace Electronics
- Smart City & Infrastructure Developers
- Electrical Panel Builders
- Power Electronics and Renewable Energy Firms
