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Industrial Power Supplies

PULS DIN RAIL POWER SUPPLY 1 PHASE 48VDC 10A 480W QS20.481

Product Code: QS20.481

AC 100-240V Wide-range input. Width only 82mm. Efficiency up to 94.3%. 150% (720W) Peak load capability. Safe HiccupPLUS overload mode. Easy fuse breaking due to high overload peak current. Active power factor correction (PFC). Negligibly low input inrush current. Short-term operation down to 60VAC and up to 300VAC. Full power between -25°C and +60°C. DC-OK relay contact. Quick-connect spring-clamp terminals. --- Introducing our AC power supply with a wide-range input of 100-240V, making it suitable forVarious applications. With a compact width of only 82mm, it can easily fit into tight spaces without compromising performance. This power supply boasts an impressive efficiency rating of up to 94.3%, ensuring optimal energy usage and minimizing waste. It also has a peak load capability of 150% or 720W, allowing for temporary high-power demands. Safety is a top priority with our HiccupPLUS overload mode, which protects against excessive currents by automatically resetting after a fault condition is resolved. Additionally, the power supply features easy fuse breaking in case of high overload peak current. Active power factor correction (PFC) technology ensures that the power supply operates efficiently and effectively, reducing harmonic distortion and improving overall power quality. With negligibly low input inrush current, this power supply minimizes stress on the electrical system during startup, prolonging the lifespan of connected devices. Operating within a wide temperature range from -25°C to +60°C, this power supply delivers full power even in extreme conditions. For added convenience, the DC-OK relay contact provides feedback on the status of the power supply, allowing for easy monitoring and integration into control systems. Installation is made simple with quick-connect spring-clamp terminals, ensuring secure and reliable connections without the need for additional tools or equipment. Choose our AC power supply for reliable performance, efficient operation, and ease of use in your engineering projects.

Technical Specifications

AC Input Type Wide-range
Conformal Coating No
Country of Origin China / Czech Republic
DC-OK Signal Yes
Derating 12 W/°C
Derating Temperature (°C) > +60
E Classification E-CS01
Efficiency 94.30%
External Input Fuse Recommendation B-10 A / C-10 A
Harmonic Correction Active
Input Inrush Current (A) 9 / 7
Input Inrush Current Limitation Active
Input Voltage Range AC (V) 100-240
Input Voltage Range DC (V) 110-150
Integrated Decoupling Function No
Maximum Input Voltage DC (V) 150
Maximum Ripple and Noise Voltage (mVpp) 100
Minimum Input Voltage DC (V) 110
Output Current Range (A) 10 - 8.7
Output Power (W) 480
Output Voltage (V) 48-55
Power Reserve Type BonusPower
Power Reserves 50%
Special Application Hazardous location, Marine
Use In Crosslinking Yes
Brand PULS
Connection Type Spring clamps
Customs Tariff Number 85044083
Degree of Protection IP20
Dimensions (mm) 82W x 124H x 127D
Family DIMENSION
Mounting Type DIN Rail
Operational Temperature Range (°C) -25 to 70
Power Loss (W) 29
Range DIMENSION
Rated Current (A) 10
Series Q series
Standards and Approvals Class I Div. 2 Canada - CSA, Class I Div. 2 USA - CSA, EU Declaration of Conformity, IEC 60950 CB Scheme, Korea Certification, Marine ABS, Marine DNV, UL 508 Canada, UL 508 USA, UL 60950-1 Canada, UL 60950-1 USA, UK Declaration of Conformity
Warranty Period (Months) 36
Weight (g) 1200

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