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Mean Well DC-DC Converters SD Series Supplier
SCB Industries is a leading and trusted Mean Well DC-DC Converters SD Series Supplier in Kolkata, West Bengal, Odisha, Bihar, Chhattisgarh, Assam, Gujarat, Pune, and Vapi. We supply reliable, efficient, and high-quality Mean Well power conversion products that are ideal for industrial automation, communication systems, and control panel applications. As an authorized Mean Well supplier, we ensure that our clients receive genuine SD Series DC-DC Converters engineered for performance, safety, and long-lasting operation.
What is the Mean Well SD Series?
The Mean Well SD Series is a family of DC-DC Converters designed to convert one DC voltage level into another efficiently, ensuring stable power delivery in demanding environments.
Unlike DIN rail versions (such as DDR Series), the SD Series comes in enclosed metal cases, making them suitable for panel mounting and system integration in both industrial and automation setups. The SD Series includes models from 15W up to 1000W, allowing users to select the perfect power range for their specific applications.
Key Features of Mean Well SD Series DC-DC Converters
Wattage : 15W~1000W
- 2:1 wide input range (4:1 for SD-500/1000)
- 1.5~2KVAC isolation by models
- 1U low profile (41mm) for SD-1000
- 12V/0.25A auxiliary output for SD-500/1000
- Built-in remote ON/OFF control and remote sense for SD-500/1000
- High Efficiency:Up to 90% conversion efficiency, reducing energy loss and heat generation.
- Built-in Protection Systems:Includes overload, overvoltage, and short-circuit protections for reliable performance.
- LED Indicator for Power Status:Allows quick monitoring of operational status.
- Compact Metal Enclosure:Offers superior shielding, durability, and mechanical protection.
- Cooling Method:Convection or built-in fan cooling depending on model type.
- High Isolation Voltage:Input/output isolation ensures safe operation in industrial systems.
- Compliance:CE, UL, and RoHS certified for international safety standards.
Benefits of Using Mean Well SD Series Converters
- Stable DC Output for Sensitive Equipment
- Low Power Loss & High Operational Efficiency
- Long Life & Reliable Performance
- Suitable for Harsh Industrial Conditions
- Compact and Easy to Mount in Panels
- Enhanced Safety through Advanced Protections
- Reduced Maintenance & Energy Costs
Types of Mean Well SD Series DC-DC Converters
The SD Series includes various models categorized by power rating, from 15W to 1000W. Below is a quick overview:
Model | Output Power (Watt) | Input Voltage Range (VDC) | Output Voltage (VDC) | Efficiency (%) | Cooling Method | Applications |
SD-15 | 15W | 9–36V / 18–72V | 5 / 12 / 24 | Up to 80% | Convection | Signal and control devices |
SD-25 | 25W | 9–36V / 18–72V | 5 / 12 / 24 | Up to 82% | Convection | Sensor circuits and PLCs |
SD-50 | 50W | 9–36V / 18–72V | 5 / 12 / 24 | Up to 85% | Convection | Communication and lighting systems |
SD-100 | 100W | 9–36V / 18–72V | 5 / 12 / 24 / 48 | Up to 87% | Convection | Automation and machinery |
SD-150 | 150W | 9–36V / 18–72V | 5 / 12 / 24 / 48 | Up to 88% | Convection | Process control and instruments |
SD-200 | 200W | 9–36V / 18–72V | 5 / 12 / 24 / 48 | Up to 88% | Convection / Fan | Heavy industrial controls |
SD-350 | 350W | 9–36V / 18–72V | 12 / 24 / 48 | Up to 89% | Built-in Fan | Motors, pumps, and drives |
SD-500 | 500W | 9–36V / 18–72V | 12 / 24 / 48 | Up to 90% | Built-in Fan | Large automation systems |
SD-1000 | 1000W | 18–72V | 24 / 48 | Up to 90% | Built-in Fan | High-power industrial and telecom systems |
Difference Between All SD Series Models
Aspect | Lower Models (SD-15 to SD-100) | Higher Models (SD-150 to SD-1000) |
Power Capacity | 15W–100W for light and medium applications | 150W–1000W for high-power applications |
Cooling Method | Convection cooling | Built-in fan for heat dissipation |
Size | Compact and lightweight | Larger with stronger casing |
Efficiency | 80–87% | Up to 90% |
Applications | Low-current devices, control circuits | Heavy machinery, drives, and automation |
Mounting | Panel / Chassis mount | Panel / Enclosed cabinet mount |
Applications of Mean Well SD Series
- Industrial Automation & Control Systems
- Telecommunication Equipment
- LED Displays & Lighting Controls
- Test & Measurement Devices
- Security Systems and Surveillance Equipment
- Renewable Energy Projects
- Vehicle and Marine Electronics
Why Choose SCB Industries?
At SCB Industries, we are committed to providing high-quality Mean Well power solutions backed by excellent customer support and prompt delivery. Our experience and expertise in industrial power electronics make us a preferred Mean Well SD Series Supplier across India.
Our Strengths:
- Authorized Supplier of Mean Well DC-DC Converters
- Complete Range – SD-15 to SD-1000 Available
- Ready Stock & Prompt Delivery Across India
- Competitive Pricing & Genuine Products
- Expert Technical Guidance for Product Selection
- Excellent After-Sales Support and Warranty Assurance




