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LRS-150-48

Product information "LRS-150-48"

Technical Information & Details for the MEAN WELL LRS-150-48 Power Supply

  • Output Power: 158.4 W
  • Output Voltage: 48 V DC
  • Output Current: 3.3 A
  • Input Voltage Range: 85 – 132 VAC / 170 – 264 VAC (selectable by switch), 240 – 370 VDC
  • Efficiency: up to 90 %
  • Ripple & Noise: ≤ 200 mVp-p
  • Inrush Current: 60 A / 230 VAC (Cold Start)
  • No-Load Power Consumption: < 0.5 W
  • Operating Temperature: −30 °C to +70 °C
  • Cooling: Free air convection (fanless)
  • Protection Functions: Short circuit, Overload, Over voltage, Over temperature
  • Over Voltage Category: OVC III
  • Isolation Voltage: 4000 V AC between Input and Output
  • Dimensions (L x W x H): 159 mm x 97 mm x 30 mm
  • Weight: 0.42 Kg
  • Safety & EMC Certificates: UL62368-1, TUV, CB, CE, EAC, BSMI, CCC
  • LED Indicator: Power On Indicator
  • Manufacturer Warranty: 3 Years

Information about the MEAN WELL LRS-150-48

The MEAN WELL LRS-150-48 represents the pinnacle of efficiency within the LRS-150 series, boasting a typ. efficiency of 90% in a remarkably slim 1U low-profile enclosure. This 48V DC power supply is engineered for superior thermal performance, utilizing its metallic mesh case to facilitate natural air convection cooling. This design choice enables a wide operating temperature range from -30°C to +70°C without the need for a fan, ensuring silent and reliable operation in sensitive electronic environments or dust-prone industrial settings. Its rugged construction is certified for 5G vibration resistance and can withstand 300VAC surge inputs for up to 5 seconds.

Functionality and safety are at the forefront of the LRS-150-48 design, featuring Over Voltage Category III (OVC III) compliance, which allows for direct installation in demanding industrial control systems and building automation. With an extremely low no-load power consumption of less than 0.5W, it assists end-users in meeting strict international energy-saving regulations. The unit provides comprehensive protection against short circuits, overloads, and over-temperature conditions, making it a highly dependable solution for electronic instruments, telecommunications equipment, and industrial machinery. This high price-to-performance power supply is backed by a 3-year manufacturer warranty for added peace of mind.


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Eigenschaften für "LRS-150-48"
Approval: CB, CCC, CE, RoHS, TÜV, UL
Efficiency: 90%
Height: 30
Length: 159
Rated current: 3,3
Series: LRS
Voltage: 48 VDC
Warranty: 3 years
Wattage: 150 W
Weight: 0,48kg
Width: 97
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EPP-150-48
Technical Information & Details for MEAN WELL EPP-150-48 AC/DC Power Supply Output Power: 100.8 W (Free air convection) / 150 W (With 20 CFM forced air) Output Voltage: 48 V DC Output Current: 0 – 2.1 A (Convection) / 0 – 3.125 A (With 20 CFM fan) Voltage Adj. Range: 47.04 – 50.4 V DC Voltage Tolerance: ±1.0% Input Voltage Range: 90 – 264 V AC / 127 – 370 V DC Frequency Range: 47 – 63 Hz Efficiency: 92% (typ.) Power Factor: PF > 0.95 / 230 VAC (PF > 0.98 / 115 VAC at full load) Ripple & Noise: 300 mVp-p (max.) Auxiliary Power (AUX): 12 V @ 0.3 A for driving a fan (tolerance ±10%) No Load Power Consumption: < 0.5 W Input Current: typ. 1.8 A / 115 VAC, 1 A / 230 VAC Setup, Rise, Hold-up Time: 1000ms, 30ms / 230 VAC; 2000ms, 30ms / 115 VAC; Hold-up 16ms at full load Operating Temperature: −30 °C to +70 °C (refer to derating curve) Operating Humidity: 20 – 90% RH non-condensing Protections: Short circuit, Overload (105 – 145%, hiccup mode, auto-recovery), Overvoltage (51.3 – 62.7 V, shut down o/p & re-power to recover), Over temperature (shut down o/p & re-power to recover) Isolation Voltage: I/P-O/P: 3.0 kVAC, I/P-FG: 2.0 kVAC, O/P-FG: 0.5 kVAC Dimensions (L x W x H): 101.6 mm x 50.8 mm x 29 mm (4" x 2" compact size) Weight: approx. 0.2 kg Safety & EMC Standards: UL62368-1, TUV BS EN/EN62368-1, EAC TP TC 004, BS EN/EN55032 Class B, BS EN/EN61000-3-2,-3, BS EN/EN61000-4-2,3,4,5,6,8,11 Connectors: Input (JST B3P-VH), Output (JST B4P-VH), Fan AUX (JST B2B-PH-K-S) Manufacturer Warranty: 3 Years Information on MEAN WELL EPP-150-48 The MEAN WELL EPP-150-48 is a highly compact, 150 W open-frame AC/DC power supply built into a standard 4" x 2" footprint featuring an active PFC function. Designed for versatile installation, it operates across a wide universal input range of 90 to 264 V AC and delivers a regulated single 48 V DC output. It provides up to 2.1 A (100.8 W) under free air convection cooling, and up to 3.125 A (150 W) when provided with 20 CFM of forced air cooling. Featuring an exceptional efficiency rating of up to 92% and a no-load power consumption of less than 0.5 W, the EPP-150-48 supports energy-efficient system design. It also includes an auxiliary 12 V / 0.3 A output specifically dedicated to powering an external cooling fan. Comprehensive protections against short circuit, overload, overvoltage, and overtemperature are integrated as standard. Fully compliant with international safety and Class B EMC requirements, the module includes a 3-year manufacturer warranty.

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