PFC Front-Ends

PFC1600 시리즈
  • Modular Power Factor Correction (PFC) units
  • Power from 200W up to 4kW
  • Designed for ground mobile, railway or industrial automation use
  • Input: universal 1AC or 3AC line voltage
RECOM’s PFC front-ends provide a high-performance primary stage for advanced AC/DC power architectures. These modules are engineered with advanced active PFC stages to deliver a power factor of >0.95, ensuring full compliance with international harmonics regulations such as EN61000-3-2. By utilizing these specialized power factor correction stages to convert single-phase or three-phase AC input into a stabilized high-voltage DC bus, these units function as a robust interface for downstream isolated DC/DC converters.

Engineered for industrial, e-mobility, and railway infrastructure, our PFC front-end units are available in open-frame, chassis-mount, and 19-inch rack formats. These non-isolated PFC power stages are designed for maximum power density, allowing engineers to build scalable systems up to 4kW with minimal grid interference. Choosing RECOM ensures a reliable, pre-certified solution that simplifies the path to meeting stringent power quality requirements in high-power applications.
Series Type 설명
PFC1600
PFC1600
PFC Front-end unit Power 1600W, Vin 2301AC, Vout 360VDC
PFC3200
PFC3200
PFC Front-end unit Power 3200W, Vin 230V1AC, Vout 365VDC
PFC4000
PFC4000
PFC Front-end unit Power 4000W, Vin 2301AC, Vout 360VDC
PFC800
PFC800
PFC Front-end unit Power 800W, Vin 2301AC, Vout 365VDC
SA4000
SA4000
신규
PFC Stage 4kW PFC Frond-End Unit
Attributes PFC Front Ends
AC/DC
Power (W) 800 - 4000W
Isolation Non isolation
Nr. of Outputs Single
Vin (V) 90 - 264 1AC
340 - 480 3AC
Vout (V) adustable with additional regulation stage
Power Factor (%) >95
Efficiency (%) >96
Connection Screw Terminals, Cage Clamps
others on request
Mechanical style Open frame
Chassis mounting, enclosed
19"-Rack style
Certifications CE, EN 62368, UL 60950-1, EN 61000-6-2
EN 61000-6-4, EN 61000-3-2/A14
MIN Operating Temp (°C) -25.0
MAX Operating Temp (°C) 70.0
Protections OCP, OTP, OVP, SCP
Packaging Type Cardboard Box
Directives REACH, RoHS 2+ (10/10), WEEE
Warranty 3 Years
Regulation Regulated
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Frequently Asked Questions

A PFC front-end serves as the initial stage of an AC/DC power chain. It utilizes active PFC stages to align input current with voltage, reducing harmonic distortion and maximizing the real power available from the AC grid.
Typically, PFC front-end units are non-isolated. They are designed to provide a regulated DC bus to feed secondary isolated DC/DC converters. This modular architecture using dedicated PFC stages allows for higher efficiency and smaller footprints in high-power systems.
Standards like EN61000-3-2 mandate low harmonic signatures for equipment over 75W. An active power factor correction stage prevents the spiky current draw of traditional rectifiers, protecting the grid and preventing the nuisance tripping of circuit breakers.
Yes. Our portfolio includes specialized 3-phase PFC stages designed for balanced load distribution across all phases, which is essential for heavy industrial machinery and high-speed EV charging stations.