Products and Solution

High-Frequency Switching Rectifier Module

TG4830
The TG4830 high-frequency switching rectifier module utilizes advanced LLC resonant soft-switching technology for high efficiency and incorporates APFC (Active Power Factor Correction) technology to ensure a high power factor. The cooling fan operates under a combined temperature and current control mode, resulting in low noise and an extended fan service life.

Product Features

High Efficiency & Energy Saving

Adopts APFC technology for a high power factor.

Utilizes advanced LLC resonant high-frequency soft-switching technology, delivering high efficiency and high power density.

01
Safety & Reliability

Built-in short-circuit foldback protection, ensuring no damage even when the output is in a long-term short-circuit state.

The fan adopts temperature and current combined control for speed regulation, resulting in low noise and high reliability.

Comprehensive protection and alarm functions, including input over/under voltage, output overvoltage, over-temperature, and overcurrent protection.

Built-in anti-reverse connection protection, supporting live hot-plugging.
 
 
 
 

02
Excellent Performance

Wide input voltage operating range, supporting AC and DC inputs of 220VAC / 110VAC and 220VDC / 110VDC, with no power derating across the full input range.

Comprehensive EMC design, meeting relevant standard requirements.

03
Intelligent & User-Friendly

Adopts LED display with 4-key operation, providing a user-friendly human-machine interface.

04

Product Parameters

TG4830
General
Output Characteristics
Input Characteristics
Other Parameters
General

Item

Specification

General

Model

TG4830

Dimensions

88mm×177mm×310mmW×H×D

Weight

≤4kg

Output Characteristics

Item

Specification

Output Characteristics

Rated Output

30A/48V

Voltage Adjustable Range

19VDC~60VDC

Output Current Limit Range

10%~105% Rated Current

Voltage Regulation Accuracy

≤0.5%

Current Regulation Accuracy

≤0.5%

Input Characteristics

Item

Specification

Input Characteristics

AC Input Voltage

100VAC~286VAC(45Hz~65Hz)

DC Input Voltage

100VDC ~264VDC
Input Voltage 380VAC(-15%~+20%)
Peak-to-Peak Noise ≤200mV
Power Factor (PF) ≥0.99
THD ≤5%
Conversion Efficiency ≥90%
Current Sharing Imbalance ≤±5%

Other Parameters

Item

Specification

Safety Protection Output OVP 62±2VDC; Non-recoverable
Input UVP 81±10VAC(Recovery: 100±10VAC) 73±10VDC(Recovery: 88±10VDC)
Input OVP 292±10VAC(Recovery: 282±10VAC) 270±8VDC(Recovery: 260±8VDC)
Hardware Prot. Built-in Fuse & Surge Protection Circuit
OTP 80℃±5(Recovery: 60℃±5)
Cooling Method Jointly controlled by temperature and current; Linear speed adjustment.
Safety, Protection Comm. RS485
Expand all parameters

Application Scenarios

Power Grid
Rail Transit
Airport People Mover System (APM)
Rail Transit

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