Rectifier Module

Product Specifications

Technical details and manufacturing context for Rectifier Module

Definition

A rectifier module is a self-contained electronic assembly designed to convert alternating current (AC) input into direct current (DC) output. As a critical part of a power supply or inverter unit, it typically contains diodes, thyristors, or other semiconductor switches arranged in a bridge configuration, along with associated control circuitry, heat sinks, and protective features. It ensures stable DC power for downstream components or loads.

The module operates by using semiconductor devices to allow current flow in only one direction, rectifying both halves of the AC waveform to produce a pulsating DC output, which is then smoothed by capacitors. It is available with a universal input voltage range of 85–264 V AC, making it suitable for global use. The output voltage is typically 24 V DC, with an output current range of 10–50 A depending on the module rating. Efficiency is at least 92%, and voltage regulation is within ±1%. Ripple and noise are kept at or below 50 mV peak-to-peak at full load.

The module is designed for industrial control applications and operates within a temperature range of -20 to 60°C, with derating above 50°C. Storage temperature ranges from -40 to 85°C, and relative humidity is 5–95% non-condensing. Ingress protection ratings vary from IP20 for indoor use to IP65 for harsh environments, per IEC 60529. Isolation voltage between input and output is 3000 V DC, per IEC 60950. Mean time between failures (MTBF) is at least 200,000 hours at 25°C full load, per Telcordia SR-332. Typical dimensions for a 10A module are 110×40×200 mm (W×H×D), and weight ranges from 0.8 to 1.5 kg depending on power rating.

Materials used include semiconductor silicon, copper, aluminum, epoxy resin, and ceramic substrate. These components are selected for electrical performance and thermal management. The module is a component intended for integration into larger systems; therefore, all specifications must be verified with the legal manufacturer or supplier for the specific model and application.

Working Principle

The rectifier module converts AC to DC using semiconductor devices such as diodes or silicon-controlled rectifiers (SCRs) arranged in a bridge configuration. During each half-cycle of the AC input, the appropriate set of devices conducts, allowing current to flow in one direction through the load. This results in a pulsating DC output that contains both the positive and negative halves of the AC waveform. Capacitors within the module or the larger system smooth this pulsating DC to produce a more stable DC voltage. The control circuitry may regulate the output voltage and current, and protective features guard against overcurrent, overvoltage, and thermal issues.

Common Materials

Semiconductor Silicon, Copper, Aluminum, Epoxy Resin, Ceramic Substrate

Technical Parameters

Parameter	Typical range	Notes & selection driver
Input Voltage Range	85–264 V AC	Universal input for global use
Output Voltage	24 V DC	Typical for industrial control
Output Current	10–50 A	Depends on module rating
Efficiency	≥92 %	High efficiency reduces heat
Voltage Regulation	±1 %	Line and load regulation
Ripple & Noise	≤50 mVp-p	Peak-to-peak at full load
Operating Temperature	-20–60 °C	Derating above 50°C
Storage Temperature	-40–85 °C	Non-operating
Relative Humidity	5–95 %	Non-condensing
Ingress Protection	IP20–IP65	IP20 for indoor, IP65 for harshIEC 60529
Isolation Voltage	3000 V DC	Input to outputIEC 60950
MTBF	≥200000 h	At 25°C, full loadTelcordia SR-332
Dimensions (W×H×D)	110×40×200 mm	Typical for 10A module
Weight	0.8–1.5 kg	Depends on power rating

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

Diode Bridge
Core semiconductor arrangement that performs the AC to DC rectification.

Material: Semiconductor Silicon
Heat Sink Part
Dissipates heat generated by semiconductor components to prevent overheating.

Material: Aluminum
Control Circuit Board
Manages switching, provides protection (over-current, over-temperature), and may enable soft-start features.

Material: FR-4 (Fiberglass Epoxy), Copper
Terminal Block
Provides secure electrical connections for input and output power cables.

Material: Copper Alloy, Plastic
Capacitors Optional
Smooth the pulsating rectified output into usable DC on builds that filter inside the module.
Silicon-Controlled Rectifiers Optional
Replace the plain diodes where the output has to be phase-controlled.

Applied To / Applications

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

Power Supply/Inverter

View system integration details

Manufacturers of Rectifier Module

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

Greegoo Electric

Zhejiang, CN

Also makes: Current Transformer (CT), Semiconductor Device, Power Semiconductor and 9 more

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

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Rugao Lian Tuo Electronics Co.,Ltd

Jiangsu, CN

Also makes: Bridge Rectifier, Junction Box, Photovoltaic Panel and 4 more

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

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Frequently Asked Questions

What is the input voltage range of this rectifier module?

The input voltage range is 85–264 V AC, which is universal for global use. However, you should verify the exact range for the specific model with the manufacturer.

What output voltage and current can this module provide?

The typical output voltage is 24 V DC, and the output current ranges from 10 to 50 A depending on the module rating. Confirm the exact values for your application with the supplier.

What is the efficiency and voltage regulation?

Efficiency is at least 92%, and voltage regulation is within ±1%. These values are typical and should be verified for the specific model.

What are the environmental and protection specifications?

Operating temperature is -20 to 60°C (derate above 50°C), storage -40 to 85°C, humidity 5-95% non-condensing. Ingress protection is IP20 to IP65 per IEC 60529. Isolation voltage is 3000 V DC per IEC 60950. Always check with the manufacturer for the exact model.

Data Basis

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

Preliminary Technical Classification

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pressure:	Atmospheric to 1.5 bar (sealed enclosure rating)
other spec:	Input voltage range: 85-305V AC, Output power: 500W-3000W per module, Efficiency: 92-96%, Cooling: Forced air or conduction
temperature:	-40°C to +85°C (operating), -55°C to +125°C (storage)

Product Specifications

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