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PFEV20 AC-DC Power Supply for Electric Vehicle Charging Applications
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Item Number: PFEV20

20 Watt
Universal Input
PFEV20 AC-DC Power Supply for Electric Vehicle Charging Applications

This 20W AC-DC power supply offers 90 to 305V AC, 47 to 63 Hz universal input, I/O isolation of 4300V AC, no-load power consumption of < 0.1W and efficiency up to 87 percent. Designed for electric vehicle charging applications, the PFEV20 satisfies the OVC III (New Edition) specification for high transients associated with fixed installations at up to 2,000 meters and has an operating altitude of 5,000 meters per UL/IEC/EN 62368-1. The Isolation Class II power supply is EMC compliant without external components and also meets the following safety standards: IEC/EN 61558-1, IEC/EN 61558-2-16, IEC/EN 60335-1, and UL/IEC/EN 62368-1. The operating ambient temperature range is -40 to +85°C.


  • Universal Input Range 90-305VAC, 47-63 Hz
  • I/O Isolation 4300VAC
  • Operating Ambient Temperature Range: -40°C to +85°C
  • No Load Power Consumption < 0.1W
  • 5000m Altitude Application
  • Over-Voltage Category OVC III (New Edition)
  • High Efficiency up to 87%
  • Isolation Class II
  • EMC Compliant without External Components
  • UL / IEC / EN 62368-1
  • Design meet IEC / EN 61558-1, IEC / EN 61558-2-16, IEC / EN 60335-1

PFEV20 Series Specification Sheet PDF

 

Model Number Input Voltage Range
(Vac / Vdc)		 Output Voltage (V)
(Vdc)		 Output Current at Full Load (A) Maximum Output Wattage (W) Efficiency (%) Max. Capacitor Load μF
PFEV20-5S 90-305 / 120-430 5 4,000 20 85 10,000
PFEV20-12S 90-305 / 120-430 12 1,670 20 86 1,500
PFEV20-15S 90-305 / 120-430 15 1,330 20 87 1,000
PFEV20-24S 90-305 / 120-430 24 833 20 87 470
PFEV20-5S12S 90-305 / 120-430 Output 1: 5
Output 2: 12		 Output 1: 2,000
Output 2: 700		 18.4 81 Output 1: 5,000
Output 2: 750
PFEV20-12D 90-305 / 120-430 Output 1: 12
Output 2: -12		 833 20 85 ±1,000
PFEV20-15D 90-305 / 120-430 Output 1: 12
Output 2: -15		 666 20 85 ±470



 

Input and Output Specifications:

INPUT

  • Rated input voltage:
    • 90-305 / 120-430 Vac/Vdc
  • Input frequency
    • 47-63 Hz
  • Input current
    • 385 mA Max., 115 Vac
    • 250 mA Max., 230 Vac
  • Inrush current
    • 30 A Max., 115 Vac
    • 60 A Max., 230 Vac
  • No load power consumption
    • <0.1 W, 115/230 Vac
  • External fuse
    • 2 A slow blow type, Mandatory

OUTPUT

  • Voltage accuracy
    • ±2, PFEV20-5S, PFEV20-12S, PFEV20-15S, PFEV20-24S
    • ±5, PFEV20-5S12S Output 1, PFEV20-12D, PFEV20-15D
    • ±6, PFEV20-5S12S Output 2
  • Minimum load
    • 0%, PFEV20-5S, PFEV20-12S, PFEV20-15S, PFEV20-24S
    • 25%, PFEV20-5S12S, PFEV20-12D, PFEV20-15D
  • Line regulation (Low Line to High Line)
    • ±0.5% Typ., PFEV20-5S, PFEV20-12S, PFEV20-15S, PFEV20-24S
    • ±5% Typ., PFEV20-5S12S, PFEV20-12D, PFEV20-15D
  • Load regulation
    • ±1% Typ., PFEV20-5S, PFEV20-12S, PFEV20-15S, PFEV20-24S
    • ±2% Typ., 25-100% Symmetric Load, PFEV20-5S12S Output 1
    • ±4% Typ., 25-100% Symmetric Load, PFEV20-5S12S Output 2
    • ±1% Typ., 25-100% Symmetric Load, PFEV20-12D, PFEV20-15D
  • Ripple and noise (Full Load)
    • 120 Vp-p, PFEV20-5S, PFEV20-12S, PFEV20-15S, PFEV20-24S
    • 150 Vp-p, PFEV20-5S12S, PFEV20-12D, PFEV20-15D
  • Hold-up time
    • 6 ms Typ., 115 Vac
    • 6 ms Typ., 230 Vac

More Specifications:

GENERAL

  • Short circuit protection: Hiccup mode (automatic recovery)
  • Over voltage protection: Zener diode clamp
  • Over power protection: Hiccup technique, auto-recovery
  • Isolation: Input-Output (VAC), 4300V

ENVIRONMENTAL

  • Operating temperature (with derating): -40 to 85°C
  • Storage temperature range: -40 to 85°C
  • Temperature coefficient: ±0.05%/°C
  • Altitude during operation (UL / IEC / EN 62368-1): 5,000m
  • Humidity: 95% RH
  • Over voltage category: III: Compliance to EN 61558; altitude up to 2,000 meters
  • Vibration: IEC60068-2-6 (10~500Hz, 2G 10 min./1 cycle, 60 min. each along X,Y, Z axes)
  • Shock: IEC60068-2-27

 

 

PHYSICAL

  • Dimensions: 2.07" x 1.08" x 0.93" (52.5 x 27.5 x 23.5 mm)
  • Case material: Plastic resin (flammability to UL 94V-0)
  • Weight: 62g
  • Cooling method: Free air convection
  • Designed to UL/IEC/EN 62368-1
  • Safety meets: IEC / EN 61558-1, IEC / EN 61558-2-16, IEC / EN 60335-1
  • MTBF: >400,000 h @ 25°C (MIL-HDBK-217F)

EMC

  • EMI conducted emissions: EN 55032, Class B
  • EMI radiated emissions: EN 55032, Class B
  • EMS Noise immunity: EN 55035

 

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