Overview
The SolaHD SDP1-48-100T is a compact, lightweight DIN rail switching power supply built for demanding industrial environments. This SDP Low Power DIN Rail Series unit comes in 48VDC output with power ratings up to 100 Watts, delivering 48VDC at 1A output. It features overvoltage and continuous short-circuit protection, making it a reliable choice for automation control panels and distributed power networks.
Key Features
- PowerBoost™ Overload Circuitry: Can start up industrial loads such as motors, relays, solenoids and DC-DC converters that can cause ordinary power supplies to fold back or shutdown
- Compact Design: Extra small, efficient units designed specifically for the industrial environment
- Wide Operating Range: Rated from -10°C to 70°C, with no derating necessary until above 60°C
- Front Panel Adjustment: Each unit contains a DC indicator and front panel adjustment potentiometer
- Industrial Certifications: UL 508, UL Canada/US approved, CE marked
- High Efficiency: Up to 90% efficiency rated
Technical Specifications
- Input Voltage (AC): 85–264 VAC
- Input Voltage (DC): 90–375 VDC
- Input Frequency: 47–63 Hz
- Output Voltage: 48–56 VDC
- Output Current: 1.0 A (nominal 1.05A at 48V)
- Output Power: 50W (nominal)
- Mounting: DIN rail (35 mm)
- Dimensions: 2.95″ H × 1.77″ W × 3.58″ D
- Output Connection: Screw terminals
- Operating Temperature: -10°C to 70°C
- Efficiency: Up to 90%
- Safety Certifications: UL 508, UL (Canada & US), CE
- Protection Features: Overvoltage protection, continuous short-circuit protection
Typical Applications
The SDP1-48-100T is suited for:
- Industrial automation and control panels
- Building automation systems
- Motor starter and drive power supplies
- PLC and distributed I/O module power
- Relay and solenoid control circuits
- DC-DC converter input supply
- Sensing and instrumentation equipment
Compatibility & Replacements
Compatible With
- Standard 35 mm DIN rail systems
- Industrial automation control platforms (PLC, HMI, I/O modules)
- Motor drives and soft starters requiring 48VDC auxiliary power
- Relay logic and discrete control circuits
- Distributed power architectures in factory automation
Replaces / Drop-In Replacement For
The SDP1-48-100T is the current SolaHD/Sola standard 48V/1A DIN rail supply in the SDP Low Power series. Direct replacement models within the same series may include prior SolaHD variants of the 48V/50W configuration. Verify compatibility with your system integrator before ordering.
Works With
- Allen-Bradley CompactLogix, ControlLogix, and SLC platforms (48VDC auxiliary power)
- Siemens S7-1200, S7-1500, and LOGO systems
- Omron NX and CJ series controllers
- Schneider Electric M241 and M251 programmed logic controllers
- Mitsubishi FX and Q series PLCs
- EtherNet/IP and PROFINET gateway devices requiring 48VDC power
- Standard 24/48V industrial relay logic systems
