Fonte de alimentação para calha DIN PULS DIMENSION QT20.481 48V DC 10A 480W

The PULS DIMENSION QT20.481 stands out with its three-phase input capability and high efficiency of 95.2%, making it suitable for industrial applications where reliable 48V DC power is essential. Its compact DIN-rail design and convection cooling allow for installation in control cabinets without additional fans.

Highlights

• Output: 48 V DC, 10 A, 480 W
• Wide input range: 3x 340-575 V AC or 2x 450-800 V DC
• Active power factor correction and high MTBF
• Adjustable output voltage from 48 to 56 V DC

Full specifications

• Input voltage: 3x 340-575 V AC / 2x 340-575 V AC / 2x 450-800 V DC
• Input frequency: 50-60 Hz (±10%)
• Output voltage: 48 V DC (adjustable 48-56 V DC)
• Output current: 10 A
• Output power: 480 W
• Efficiency: 95.2% (at 400 VAC, 48 V, 10 A)
• Ripple & noise: < 50 mVpp
• Hold-up time: > 20 ms (at 400 VAC, 480 W)
• Operating temperature: -25°C to +70°C
• Protection: overload, short-circuit, overtemperature, output overvoltage
• Cooling: convection
• MTBF: > 1,000,000 h
• Mounting: DIN rail

Final note

The QT20.481 delivers stable 48V power with high efficiency and robust protection for demanding industrial environments.