PULS DIMENSION DIN-Rail Power Supply 40 A 960 W (QT40.242)

Delivering 960 W at 24 VDC with 40 A output, the PULS DIMENSION QT40.242 is a three-phase DIN-rail power supply built for demanding industrial applications. Its efficiency exceeds 95.3%, minimizing heat and energy loss even at full load.

Overview

The QT40.242 accepts a wide three-phase AC input of 340-575 VAC (480-820 VDC) and provides a stable 24 VDC output with low ripple and noise below 50 mVpp. Convection cooling ensures silent operation, while the wide operating temperature range from -25 to +70 °C suits harsh environments.

What stands out

• High efficiency >95.3% reduces energy costs and thermal stress.
• Parallel operation capability allows up to 5 units for higher power or redundancy.
• Comprehensive protection: overload (constant current/hiccup), short-circuit, and output overvoltage.
• Robust design with MTBF >900,000 hours at 40°C.
• Approvals include UL, cUL, CE, CB, ATEX, IECEx, GL, ABS, and DNV.

Technical details

• Output: 24 VDC, 40 A, 960 W
• Input: 3x 340-575 VAC, 480-820 VDC, 50-60 Hz
• Efficiency: >95.3% at 230 VAC, 24 V, 40 A
• Hold-up time: >20 ms at 400 VAC, 24 V, 40 A
• Power factor: >0.94 at 400 VAC
• Ripple & noise: <50 mVpp
• Operating temperature: -25 to +70 °C
• Mounting: DIN-rail, protection class IP20
• Cooling: convection

Our verdict

The PULS DIMENSION QT40.242 is a premium three-phase power supply that delivers exceptional efficiency, reliability, and flexibility for industrial automation and control systems.