Newest Products
Mean Well DC-DC Converters DDRH-30 Series Supplier
SCB Industries is a trusted supplier of Mean Well DC-DC Converters DDRH-30 Series across Eastern, North-Eastern & Western India. Designed for DIN-rail, high-efficiency, and space-critical applications, the DDRH-30 Series delivers stable, isolated DC output performance for demanding industrial systems. Whether you require compact DC-DC modules for automation, power distribution, instrumentation, or panel building, Mean Well DDRH-30 Series is a highly reliable choice trusted worldwide.
About Mean Well DC-DC Converters DDRH-30 Series
It ensures low ripple, low noise, and long service life, making it ideal for modern industrial control systems. The DDRH-30 Series is a 30W, ultra-slim DIN-rail mounted DC-DC converter designed for:
- Stable isolated power conversion
- High efficiency (up to 91%)
- Compact, space-saving integration
- Wide input range
- Harsh industrial environments
Description
DDRH-30 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-30 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-30 Series
- Power Rating:30W
- Isolation Voltage:2kVDC
- Efficiency:Up to 91%
- Input Voltage Range Options:9–36VDC / 18–75VDC (model-dependent)
- Operating Temperature:–40°C to +85°C
- Protections:Overload, Overvoltage, Short Circuit
- Mounting:DIN-Rail TS-35
- Cooling:Natural air convection
- Compact Housing:Ultra-slim design
Types of Mean Well DDRH-30 Series
DDRH-30P
- Wide input range model (typically 9–36VDC or 18–75VDC)
- Ideal for power systems with fluctuating DC supply
- Designed for diverse automation and control circuits
DDRH-30ST
- Single-output, stable voltage version
- Best for instrumentation, PLC, sensors, and industrial control
- Offers the most compact and stable output performance
DDRH-30DR
- Dual-output (±V) or specialized DIN-rail version
- Suitable for analog circuits, signal conditioning & isolated loads
- Wide operating temperature with enhanced protections
Difference Between DDRH-30P, DDRH-30ST & DDRH-30DR
Feature | DDRH-30P | DDRH-30ST | DDRH-30DR |
Output Type | Single | Single (High Stability) | Dual or Special DIN Design |
Input Range | Wide (best for variable DC sources) | Standard | Standard / Application-specific |
Best Use-Case | Harsh DC sources, field power | PLCs, control panels, sensors | Analog circuits, signal modules |
Target Industry | Automotive, industrial lines | Automation, instrumentation | Signal processing, panel integration |
Where You Can Use the DDRH-30 Series
- Industrial automation
- Control panels and MCC panels
- PLC systems (Delta, Siemens, Schneider, etc.)
- Building automation
- Communication equipment
- Security & surveillance systems
- Railway & transportation electronics
- IoT and gateway devices
- Battery-powered systems
- Remote monitoring & solar applications
Applications of DDRH-30 Series
- Isolated power supply for controllers
- Stable DC output for sensitive electronics
- Powering transducers, sensors, relays & field devices
- DC voltage conversion in compact electrical cabinets
- Ensuring noise-free operation in industrial signal circuits
Technical Chart
Parameter | Specification |
Rated Power | 30W |
Input Voltage Options | 9–36VDC / 18–75VDC |
Output Voltage Options | 5V / 12V / 15V / 24V |
Isolation Voltage | 4.2kVDC |
Efficiency | Up to 91% |
Operating Temp | –40°C to +85°C |
Protections | SCP / OVP / OLP |
Mounting | DIN-Rail |
Why SCB Industries is Preferred in Kolkata, West Bengal & across India
- Authorised & trusted supplier of Mean Well power products
- Ready stock availability for DDRH-30 Series
- Technical guidance & quick delivery
- Competitive pricing for bulk orders
- Genuine, high-quality certified products
- Excellent post-sales support
