2220 Switch Mode Power Supply

Brand: PR Electronics

  • Mains voltage input
  • Isolation 3.75 kVac
  • Short-circuit protection
  • Thermal overload protection
  • Standard 11-pole relay socket
Features
  • The power supply is based on secondary switchmode technology to achieve a high efficiency.
  • The output is adjustable from front potentiometer in the range5...24 VDC
  • A green LED indicates active output.
  • Double-isolated safety transformer.
  • Isolation test voltage between input and output is 3.75 kVAC.
  • The input circuit is protected with a thermal fuse.
  • Output short circuit protection with current limiter.

Specifications

Applications

  • Suitable for PELV/SELV Applications

Approvals & Certifications

  • CE
  • EAC TR CU 020/2011
  • EN 60742
  • IEC 61140

Consumption

  • 4 W

Dimensions

  • 3.17" x 1.40" x 3.33" {80.5 x 35.5 x 84.5 mm (H x W x D)} -D is without Pins

Environmental Protection

  • IP50

Frequency

  • 50/60 Hz

Humidity

  • < 95% Relative Humidity

Input

  • 108-132 Vac
  • 207-253 Vac
  • 21.6-26.4 Vac
  • 99-121 Vac

Isolation

  • 3.75 kVac at 250 Vac - Test/Working

Output

  • < 20 mVrms - Output Ripple
  • 0.3 A at 24 Vdc
  • 0.45 A at 15 Vdc
  • 0.55 A at 12 Vdc
  • 1 A at 5 Vdc
  • 4.75-25.2 Vdc
  • Typical 2.2 A (Short Circuit) - Current Limit

Power

  • Maximum

Temperature Effect

  • 0.05% / °C - Temperature Coefficient

Temperature Range

  • -20° to 60° C (-4° to 140° F)

  • General power supply for smaller measurement systems requiring fixed stabilized 24 VDC, or supply for any other sensors, transmitters or as a general variable power supply 5to 24 VDC.
  • Two units may be connected in series for plus / minus or higher output voltage.
  • Suitable for PELV/SELV applications.

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