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Industrial Power Supplies

PULS DIN RAIL POWER SUPPLY 3 PHASE 48VDC 20A 960W QT40.481

Product Code: QT40.481

The 3 AC 380-480V wide-range input power supply is a compact and lightweight solution for engineers. With a width of only 110mm and weighing just 1.5 kg, it is easy to install and transport. This power supply boasts impressive efficiency, with a full load efficiency of 95.4% and excellent partial load efficiencies. It also features BonusPower, providing up to 1440 W of power for up to 4 seconds. For easy fuse tripping, the power supply offers a peak current of 50 A for 10 ms. It also includes three input fuses for added convenience. Other notable features include active PFC (power factor correction), active filtering of input transients, negligibly low input inrush current, and full power operation between -25°C and +60°C. Engineers will appreciate the current sharing feature for parallel use, as well as the internal data logging capability for troubleshooting purposes. The power supply also allows for remote control of the outputVoltage and includes a DC-OK relay contact. Lastly, there is a shut-down input feature available for added control and safety measures. Overall, this power supply provides reliable performance and convenient features that make it an ideal choice forVarious engineering applications.

Technical Specifications

AC Input Type Wide-range
Conformal Coating No
Country of Origin China / Czech Republic
DC-OK Signal Yes
Derating 24 W/°C
Derating Temperature (°C) +60 to +70
E Classification E-CS01
Efficiency 95.40%
External Input Fuse Recommendation B-6 A / C-6 A
Harmonic Correction Active
Hold Up Time (ms) 25
Input Inrush Current (A) 4.5
Input Inrush Current Limitation Active
Input Voltage Range AC (V) 380-480
Integrated Decoupling Function No
Maximum Ripple and Noise Voltage (mVpp) 150
Output Current Range (A) 20 - 17.8
Output Power (W) 960
Output Voltage (V) 48-54
Power Reserve Type BonusPower
Power Reserves 50%
Special Application Marine, Semiconductor
Use In Crosslinking Yes
Brand PULS
Connection Type Screw terminals
Customs Tariff Number 85044083
Degree of Protection IP20
Dimensions (mm) 110W x 124H x 127D
Family DIMENSION
Mounting Type DIN Rail
Operational Temperature Range (°C) -25 to 70
Power Loss (W) 46.3
Range DIMENSION
Rated Current (A) 20
Series Q series
Standards and Approvals EU Declaration of Conformity, IEC 60950 CB Scheme, Korea Certification, Marine DNV, SEMI F47, UL 508 Canada, UL 508 USA, UL 60950-1 Canada, UL 60950-1 USA, UK Declaration of Conformity
Warranty Period (Months) 36
Weight (g) 1500

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