MEAN WELL DRT-960-24 960W Three-Phase DIN Rail Power Supply

• Core Electrical Specifications

  • Brand & Series: MEAN WELL DRT series
  • Model Number: DRT-960-24
  • Power Rating: 960W continuous output
  • Output Voltage: 24V DC (adjustable range 24 → 28V DC)
  • Output Current: 40A DC
  • Input Voltage: 340 → 550V AC (three-phase)
  • Ripple & Noise: 80 mVp-p max
  • Load Regulation: ±0.5%
  • Special Features: Overvoltage and short circuit protection built-in

• Mechanical & Environmental Data

  • Mounting Type: DIN Rail mount (TS-35/7.5 or 15)
  • Dimensions (W x H x D): 276 x 125 x 100 mm (10.87 x 4.92 x 3.94 inches)
  • Operating Temperature Range: -20°C to +60°C (derating above +50°C)
  • MTBF: 122,500 hours at 25°C (MIL-HDBK-217F)
  • Cooling: Free air convection (no internal fan)

• Protection & Compliance

  • Protection Features: Short circuit, overvoltage, and overload protections
  • Safety Standards: UL 508, TUV EN 60950-1 certified
  • Environmental Compliance: RoHS compliant
  • Withstand Voltage: I/P-O/P: 3KVAC, I/P-FG: 2KVAC, O/P-FG: 0.5KVAC
  • EMC Performance: Meets EN55022 class B for conducted and radiated emission

• Frequently Asked Questions (FAQ)

  • Q: What is the output voltage adjustment range of the DRT-960-24? A: You can adjust the output from 24V up to 28V DC using the built-in potentiometer.
  • Q: Does this power supply require single-phase or three-phase input? A: It requires a three-phase 340~550V AC input. It is not designed for single-phase operation.
  • Q: Does the DRT-960-24 have a fan? A: No, it uses convection cooling and is fanless for silent operation and higher reliability.
  • Q: What are the dimensions for DIN rail mounting? A: It fits standard TS-35 DIN rails; unit width is 276mm, height 125mm, depth 100mm.
  • Q: Is this model compliant with UL 508? A: Yes, it meets UL 508 and TUV EN 60950-1 safety standards.

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