Power Electronics Board

Product Specifications

Technical details and manufacturing context for Power Electronics Board

Definition

The Power Electronics Board is a critical control component within Industrial Systems that serves as the central interface for power management functions. It receives input power from the system's main supply, processes it through various semiconductor devices and control circuits, and delivers precisely regulated output power to different subsystems and actuators. This board enables efficient energy conversion, protects against electrical faults, and ensures stable operation of motors, sensors, and other electronic components throughout the industrial environment. The board is designed for use in computer, electronic, and optical product manufacturing, and is classified as a component-level device. It is typically mounted within an industrial enclosure and interfaces with the main power supply, control systems, and load devices. The board's construction includes FR-4 epoxy laminate, copper traces, and semiconductor devices such as IGBTs or MOSFETs. Key parameters include an input voltage range of 85–264 V AC, output power from 500 to 2000 W, output voltage accuracy of ±1%, and a switching frequency of 50–200 kHz. It operates over a temperature range of -40 to 85 °C and can be stored from -55 to 125 °C. The board is rated for relative humidity of 5–95% non-condensing, and offers ingress protection from IP54 to IP65. Board thickness ranges from 1.6 to 3.2 mm, with copper weight of 2–4 oz. Isolation voltage is 1500–4000 V DC, and EMC compliance is to EN 55032 Class A. These specifications are reference ranges and must be verified for the specific model and application with the legal manufacturer or supplier. The board is not a standalone product but a component that requires integration into a larger system. It is essential to confirm compatibility with the system's power requirements, mechanical mounting, and environmental conditions before procurement.

Working Principle

The Power Electronics Board operates by receiving alternating current (AC) or direct current (DC) input power from the industrial system's main supply. This power flows through input filtering circuits that remove electrical noise and transients. Semiconductor switching devices (such as IGBTs, MOSFETs, or thyristors) controlled by microcontroller or DSP-based circuits then rapidly switch the power on and off at high frequencies. This switching action, combined with energy storage components (inductors and capacitors), enables power conversion between different voltage and current levels. Feedback circuits continuously monitor output parameters and adjust switching patterns to maintain precise regulation. The processed power is then distributed through output terminals to various industrial system components.

Common Materials

FR-4 Epoxy Laminate, Copper Traces, Semiconductor Devices (IGBTs/MOSFETs)

Technical Parameters

Parameter	Typical range	Notes & selection driver
Input Voltage Range	85–264 V AC	Universal input for global useIEC 61000-4-30
Output Power	500–2000 W	Depends on application
Output Voltage Accuracy	±1 %	Regulation over line and load
Switching Frequency	50–200 kHz	Higher frequency reduces size
Operating Temperature	-40–85 °C	Extended range for industrial
Storage Temperature	-55–125 °C	Non-operating
Relative Humidity	5–95 % RH	Non-condensingIEC 60068-2-78
Ingress Protection	IP54–IP65	Dust and water resistanceIEC 60529
Board Thickness	1.6–3.2 mm	Standard thickness for powerIPC-6012
Copper Weight	2–4 oz	High current carrying capacityIPC-6012
Isolation Voltage	1500–4000 V DC	Reinforced insulationIEC 60950-1
EMC Compliance	EN 55032 Class A	Industrial environmentEN 55032

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM

Power Semiconductor Module
Performs high-current switching operations for power conversion

Material: Silicon or Silicon Carbide semiconductor with copper terminals
Gate Driver Circuit
Provides proper voltage and current signals to control power semiconductor switches

Material: Integrated circuits with discrete transistors and resistors
DC-Link Capacitors Part
Stores and filters intermediate DC power, smoothing voltage ripples

Material: Aluminum electrolytic or film capacitors
Current Sensors
Monitors output current for protection and control feedback

Material: Hall-effect sensors or shunt resistors with amplification circuits
Heat Sink Part
Dissipates heat generated by power semiconductor devices

Material: Aluminum alloy with thermal interface material
Input Filter
Strips noise and transients off the incoming supply before the switching stage.
Control Microcontroller / DSP
Runs the switching pattern and closes the loop on the feedback readings.
Printed Circuit Board
The board itself: substrate and heavy copper carrying the power and gate signals.

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Power Electronics Board.

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Industrial Wireless Power Transfer Module

View system integration details

Manufacturers of Power Electronics Board

1 company lists this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

Tortai Technologies Co., Ltd.

Dongguan, Guangdong, CN

Also makes: Assembly Fixture, User Interface, Rigid-Flex PCB and 6 more

Listed on the company's own website · profile compiled by CNFX from public sources

View profile Send enquiry

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Frequently Asked Questions

What is the typical input voltage range for this board?

The board is designed for a universal input voltage range of 85–264 V AC, as listed in the parameters. This range is intended for global use, but you must verify the exact range for your specific model with the manufacturer.

What output power can this board provide?

The output power is specified as 500–2000 W, depending on the application. This is a reference range; the actual output power capability depends on the specific configuration and must be confirmed with the supplier.

What are the operating temperature limits?

The board operates over a temperature range of -40 to 85 °C, with a storage range of -55 to 125 °C. These are industrial extended ranges, but you should verify that your application's environment falls within these limits.

What standards are referenced for this board?

The board references several standards for verification, including IEC 61000-4-30 for input voltage, IEC 60068-2-1/2 for temperature, IEC 60068-2-78 for humidity, IEC 60529 for ingress protection, IPC-6012 for board thickness and copper weight, IEC 60950-1 for isolation voltage, and EN 55032 for EMC compliance. These are procurement references and do not guarantee certification; always confirm compliance with the manufacturer.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification

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pressure:	Standard atmospheric pressure (no pressure-sensitive components)
other spec:	Humidity: 5-95% non-condensing, Vibration: 5g max, IP rating: IP20 (indoor use only)
temperature:	-40°C to +85°C operating, -55°C to +125°C storage

Product Specifications

Industry Taxonomies & Aliases

Applied To / Applications

Industrial Ecosystem & Supply Chain Structure

Application Fit & Sizing Matrix

Reliability & Engineering Risk Analysis

Compliance & Manufacturing Standards