PULS QS10.481-D1 DIMENSION DIN Rail Power Supply 48 V DC 5 A 240 W, 1 Output, 3-Phase 380-480 V AC Input, Aluminium Housing

Industrial control systems often face unstable power input, risking downtime and equipment damage. The PULS QS10.481-D1 DIMENSION DIN rail power supply solves this by converting a 3-phase 380-480 V AC input into a stable 48 V DC output with 5 A current and 240 W power. Its high efficiency of 94.0% reduces energy waste and heat generation, ensuring reliable operation in demanding environments.

Who is it for

This power supply is intended for system integrators, panel builders, and maintenance engineers who need a compact, high-performance power source for industrial automation, machinery, and control cabinets. It is especially suited for applications requiring 48 V DC, such as servo drives, sensors, and communication equipment.

Main features

• Output: 48 V DC, 5 A, 240 W, with adjustable voltage from 48 to 56 V DC
• Input: 3x 380-480 V AC (-15% / +10%) or 500-800 V DC
• Efficiency: 94.0% at 400 V AC full load
• Convection cooling for silent operation
• Comprehensive protection: overload, short-circuit, overtemperature, overvoltage
• Wide operating temperature range: -25°C to +70°C
• DIN rail mounting on TS35/7.5 or TS35/15
• Low ripple and noise: <50 mVpp
• Hold-up time: >20 ms at 400 V AC

Specifications

• Output voltage: 48 V DC
• Output current: 5 A
• Output power: 240 W
• Input voltage AC: 3x 380-480 V AC (-15% / +10%)
• Input voltage DC: 500-800 V DC
• Number of outputs: 1
• Efficiency: 94.0%
• Operating temperature: -25°C to +70°C
• Mounting type: DIN rail TS35/7.5 or TS35/15
• Adjustable output voltage: 48-56 V DC
• Input frequency: 50-60 Hz (±6%)
• Ripple and noise: <50 mVpp
• Hold-up time: >20 ms
• Cooling method: Convection

Tips

Ensure adequate ventilation around the unit to maintain performance, especially at high ambient temperatures. For redundant operation, consider using two units in parallel with appropriate decoupling. Always verify that the input voltage matches the three-phase supply before installation.