MEANWELL SMPS,RQ125D

Description

 MEANWELL SMPS, RQ125D

 

Product Type: Switching Mode Power Supply (SMPS)
Brand: Mean Well

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General Specifications

• Model Number: RQ-125D
• Series: RQ
• Power Output: 125 Watts
• Form Factor: Enclosed type
• Design: Quad Output Power Supply

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Electrical Specifications

• Input Voltage Range:
  • AC Input: 85 – 264 VAC
  • DC Input: 120 – 370 VDC
• Input Frequency: 47 – 63 Hz
• Output Voltages: Dual Output: ±12V DC and ±5V DC
• Output Current:
  • ±12V DC: 4.2 Amps
  • ±5V DC: 3 Amps
• Efficiency: 82% typical

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Protection Features

• Overload Protection: 105 – 150% rated load with auto-recovery.
• Overvoltage Protection: Shuts down output to protect connected devices.
• Short Circuit Protection: Auto-recovery after fault removal.

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Mechanical Specifications

• Dimensions: 159 × 97 × 38 mm (L × W × H)
• Weight: 0.52 kg
• Cooling Method: Natural air convection.
• Mounting: Chassis mount with screw terminal connections.

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Environmental Specifications

• Operating Temperature: -20°C to +60°C (derating may apply).
• Storage Temperature: -40°C to +85°C
• Humidity: 20 – 90% RH non-condensing.
• Ingress Protection: IP20

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Standards and Certifications

• Safety Standards:
  • UL60950-1
  • TUV EN60950-1
  • CCC GB4943
• EMC Compliance: EN55022 Class B, EN61000-3-2, -3
• RoHS Compliant

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Features

• Compact and lightweight design.
• High reliability and durability.
• Built-in EMI filter for minimal noise.
• LED indicator for power-on status.
• Adjustable output voltage range (via onboard potentiometer).

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Applications

• Industrial automation systems
• Telecommunication equipment
• Instrumentation
• Test and measurement systems