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MEAN WELL QP320D Quad Output Power Supply

The MEAN WELL QP-320D is a versatile 320W quad output power supply designed for demanding industrial applications. It incorporates a power factor correction (PFC) function for improved efficiency and reduced harmonic distortion. Key features include multiple protections (short circuit, overload, over voltage, over temperature), adjustable outputs for CH1 and CH2, a built-in remote sense function, and a power good/fail signal output. The QP-320D is built to last, with a 100% full load burn-in test and a 3-year warranty, ensuring reliable performance in critical systems.

Authorized Distributors
Source:Newark
Part No:QP-320D
Stock:20
Inv Date:06-16-2026
Price: Unit price: $187.31
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Source:DigiKey
Part No:QP-320D
Stock:126
Inv Date:06-16-2026
Price: Unit price: $125.4
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Part No:QP-320D
Stock:0
Inv Date:06-17-2026
Price: Unit price: $125.4
Buy/RFQ:
Part No:QP-320D
Stock:0
Inv Date:06-16-2026
Price: Unit price: $168.04
Buy/RFQ:
Part No:QP-320D
Stock:47
Inv Date:06-16-2026
Price: Unit price: $125.4
Buy/RFQ:
Part No:QP-320D
Stock:47
Inv Date:06-16-2026
Price: Unit price: $125.4
Buy/RFQ:
Part No:QP-320D
Stock:0
Inv Date:06-16-2026
Price: Unit price: $131.67
Buy/RFQ:
Part No:QP-320D
Stock:0
Inv Date:06-16-2026
Price: Unit price: $125.4
Buy/RFQ:

MEAN WELL QP320D Quad Output Power Supply Specifications:

  • Universal AC input: Full range
  • PFC: Built-in active PFC function, PF>0.95
  • Protections: Short circuit / Overload / Over voltage / Over temperature
  • Output Voltage Adjustment: CH1 & CH2 can be adjusted from -5% ~ +10%
  • Power Good/Fail Signal: With power good and fail signal output
  • Remote Sense: Built-in remote sense function for CH1 & CH2
  • LED Indicator: Power on
  • Burn-in Test: 100% full load burn-in test
  • Peak Load Capability: 20A peak load capability for 24V channel
  • Warranty: 3 years
  • Rated Power: 320W
  • Ripple & Noise: <100mVp-p
  • Voltage Tolerance: ±3.0%
  • Line Regulation: ±3.0%
  • Load Regulation: ±3.0%
  • Setup, Rise Time: 16ms at full load
  • Hold Up Time: 800ms,50ms/230VAC; 3000ms,50ms/115VAC at full load
  • Voltage Range: 90 ~ 264VAC; 127 ~ 370VDC
  • Frequency Range: 47 ~ 63Hz
  • Efficiency: 83%
  • Input AC Current: 25A/115VAC; 45A/230VAC
  • Leakage Current: <2mA / 240VAC
  • Overload Protection: 105 ~ 150% rated output power
  • Over Voltage Protection: Shut down o/p voltage, re-power on to recover
  • Over Temperature Protection: Shut down o/p voltage, recovers automatically after temperature goes down
  • Isolation Voltage: I/P-O/P:3KVAC; I/P-FG:2KVAC; O/P-FG:0.5KVAC
  • Isolation Resistance: I/P-O/P, I/P-FG, O/P-FG:100M Ohms / 500VDC / 25℃ / 70% RH
  • Storage Temperature & Humidity: -20 ~ +85℃, 10 ~ 95% RH non-condensing
  • Temperature Coefficient: ±0.03%/(0 ~ 50℃)
  • Vibration: 10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes
  • MTBF: 213.5K hrs min. (MIL-HDBK-217F (25℃))
  • Dimensions: 215*115*50mm (L*W*H)
  • Weight: 1.2Kg; 12pcs/15.4Kg/0.92CUFT
  • Safety Standards: UL60950-1, TUV EN60950-1 approved
  • EMC Standards: Compliance to EN55032 (CISPR32) Class B, EN61000-3-2,-3; Compliance to EN61000-4-2,3,4,5,6,8,11, EN55024

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Frequently Asked Questions

Where can I buy MEAN WELL QP320D?

You can click on the BUY or RFQ button to purchase QP320D from an authorized MEAN WELL distributor.

How do I troubleshoot issues or seek technical support for part QP320D?

You can download the QP320D datasheet or visit the MEAN WELL website for support.

Who is the manufacturer of QP320D?

MEAN WELL

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