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Mean Well DC-DC Converters DDRH-45 Series Supplier
SCB Industries is a leading and trusted supplier of Mean Well DC-DC Converters DDRH-45 Series, offering high-efficiency, ultra-reliable DIN-rail-mounted DC-DC power solutions for modern industrial applications. Known for stable output, isolation capability, and rugged design, the DDRH-45 Series is ideal for industries that demand uninterrupted DC power conversion.
About Mean Well DC-DC Converters DDRH-45 Series
The DDRH-45 Series is a 45W, ultra-slim DIN-rail DC-DC converter designed for harsh industrial environments and compact control panels. With high isolation voltage, low ripple, and a wide input range, it ensures smooth and stable power delivery for automation equipment, PLCs, sensors, communication systems, and more. This series is engineered for long service life, energy efficiency, and operational reliability, making it perfect for mission-critical systems.
Description
DDRH-45 series is a 150 ~ 1500Vdc high reliable ultra-high input DC-DC converter which can supply stable working voltage for the load. Main features are as following: compact size, -40~+80℃ wide range operating temperature, 4KVac high isolation voltage, operation at 5000m altitude, low ripple & noise, complete protections and so on. Futhermore, this series also has DlN Rail type, it is suitable to be mounted on TS-35/7.5 or TS-35/15 rails. DDRH-45 is designed to meet UL1741and lEC62109-1 standard. lt is suitable for industrial automation, surveillance, telecommunication and can be widely deployed in the applications of new energy generation such as solar power, and windmill power generation, for instances, photovoltaic power systems, high voltage inverting , DC bus centralized application, ESS, charging pile, railway and so forth.
Features
- 150~1500Vdc 10:1 ultra-wide input range
- 4KVac l/O high isolation(Reinforced isolation)
- Protections: Short circuit / Overload / Over voltage /
- DC input under voltage / DC input reverse Polarity
- Fanless design, fully encapsulated, cooling by free air convection
- Can be installed on DlN rail TS-35/7.5 or 15 (DR-Type)
- -40~+80℃ ultra-wide operating temperature (＞+50℃ derating)
- Operating altitude up to 5000 meters
- 3 years warranty
Application
- Photovoltaic power generation
- Renewable Energy System
- High voltage freqency conversion
- Industrial control system
- Semiconductor fabrication equipment
- Electro-mechanical apparatus
- DC bus centralized application
- Energy storage system(ESS)
- Charging pile
- Third rail
Technical Highlights of DDRH-45 Series
- Power Rating:45W
- Ultra-Slim DIN Rail Designfor space-saving integration
- High Isolation Voltage: 4.2kVDC
- Efficiency:Up to 92%
- Wide Input Range (Model-dependent):
- 9–36VDC
- 18–75VDC
- Stable & Low Noise Output
- Operating Temperature:–40°C to +85°C
- Protections:Short circuit / Overload / Overvoltage
- Cooling:Natural air convection
- Designed for Harsh Industrial Environments
Types of Mean Well DDRH-45 Series
DDRH-45P
- Wide input range version
- Best for unstable or fluctuating DC supply
- Used in field automation, renewable energy systems, and industrial vehicles
DDRH-45ST
- Single, stable output
- Ideal for PLCs, control panels, sensors, and instrumentation
- Offers consistent voltage regulation for sensitive devices
DDRH-45DR
- Dual-output or specialized DIN-rail configuration
- Suitable for analog systems, instrumentation, and signal control circuits
- Provides isolated dual voltage rails when required
Difference Between DDRH-45P, DDRH-45ST & DDRH-45DR
|
Feature |
DDRH-45P |
DDRH-45ST |
DDRH-45DR |
|
Output Type |
Single |
Single (High Stability) |
Dual |
|
Input Voltage |
Wide range |
Standard |
Standard |
|
Ideal For |
Variable DC sources |
PLC, sensors, automation |
Analog circuits, signal conditioning |
|
Best Use Case |
Solar, EV systems, remote fields |
Industrial control & cabinets |
Instrumentation, communication units |
Where You Can Use the DDRH-45 Series
- Industrial automation systems
- Electrical control panels
- PLC-based panels (Delta, Siemens, Schneider, Mitsubishi)
- Building automation systems
- Data communication equipment
- IoT & gateway devices
- Railway signaling & transportation electronics
- Renewable energy systems
- Security & access control systems
- Battery-operated devices
- Process instrumentation
Applications of DDRH-45 Series
- Stable isolated power for PLC and control equipment
- Power conditioning for industrial sensors and transducers
- Voltage conversion in compact and high-density panels
- Supplying clean DC power to communication devices
- Signal isolation in sensitive electronic circuits
- DC conversion in remote monitoring systems
- Ensuring uninterrupted performance of automation devices
Technical Chart
|
Parameter |
Specification |
|
Rated Power |
45W |
|
Input Voltage Options |
9–36VDC / 18–75VDC |
|
Output Voltage Options |
5V / 12V / 15V / 24V |
|
Isolation Voltage |
4.2kVDC |
|
Efficiency |
Up to 92% |
|
Operating Temperature |
–40°C to +85°C |
|
Protections |
OVP / SCP / OLP |
|
Mounting |
DIN-Rail TS-35 |
|
Cooling Method |
Natural air convection |
Premium Quality DC-DC Converters Available in Your Location
SCB Industries supplies Mean Well DDRH-45 Series across: Kolkata, West Bengal, Odisha, Bihar, Chhattisgarh, Assam, Gujarat, Pune & Vapi. SCB Industries has built a reputation for reliability, transparency, and premium service in the industrial power sector. We ensure ready stock, genuine quality, and fast delivery for all Mean Well DC-DC converters. Why SCB Industries is Preferred in Kolkata, West Bengal & Across India
- Trusted Supplier of Mean Well Products
- Assured Genuine Quality & Certified Products
- Technical Guidance For Product Selection
- Competitive Pricing for Bulk Requirements
- Fast Delivery Across Multiple States
- Excellent After-Sales Support
- Expertise in Industrial Power Solutions
