Products and Solution

High-Frequency Switching Rectifier Module

GF22010-20/GF11020-20
The GF22010-20 and GF11020-20 high-frequency switching rectifier modules utilize DSP digital control and resonant soft-switching technology. These modules are characterized by high power density, a wide input voltage range, a broad operating temperature range, and high efficiency. They feature comprehensive built-in protection functions, including input over/under-voltage alarms and protection, output overvoltage protection, output short-circuit protection, over-temperature alarms, and phase-loss power-limited output.

Product Features

High Efficiency & Energy Saving

High efficiency: Reduces energy consumption, meets energy conservation and emission reduction requirements, and helps customers save on electricity costs.

High power density: Saves customer space and reduces system costs.

01
Safety & Reliability

DSP digital control: Fewer components, higher environmental stability, higher reliability, and more convenient capacity expansion.

Built-in various protections and comprehensive fault self-detection prompts: Greatly improves system reliability, with rich fault detection for convenient customer maintenance.

02
Excellent Performance

Wide input voltage range and wide output voltage range: Suitable for most different input and output voltage scenarios.

03
Wide Adaptability

Wide operating temperature range and high coolant temperature resistance: Operating temperature range of -10°C ~ 45°C, capable of covering harsh working environments.

04

Product Parameters

GF22010-20 High-Frequency Switching Rectifier Module
GF11020-20 High-Frequency Switching Rectifier Module
General
Output Specifications
Input Characteristics
Operating Environment
Other Parameters
General
Output Specifications
Input Characteristics
Operating Environment
Other Parameters
General

Item

Specification

General

Model

GF22010-20

Dimensions

88mm×177mm×310mmW×H×D

Weight

≤4kg

Output Specifications

Item

Specification

Output Specifications Rated Output Voltage 234Vdc
Rated Output Current 10A
Output Voltage Range 198~286Vdc
Current Limit Adjustable Range 10%~110 % (via communication)
Rated Full-load Efficiency ≥93.5%
Peak Efficiency ≥95.5%
Voltage Regulation Accuracy ≤±0.5%
Current Regulation Accuracy ≤±1%
Ripple ≤0.5%
Dynamic Response Overshoot <5%(25%~50%~25%或 50%~75%~50% load change)
Output Rise Time <4s (10% to 90% of output voltage)
Start-up Output Delay <10s
Input Characteristics

Item

Specification

Input Characteristics

Rated Input Voltage 380Vac
Input Voltage Range

Input Voltage Range: Protection: 323Vac~480Vac (Full load); Phase Loss: 50% current limit output;

Under-voltage Protection: Protection: 290±10 Vac; Recovery: 312±10 Vac;

Over-voltage Protection: Protection: 495±10 Vac; Recovery: 475±10 Vac
Input Current <7A
Frequency 45Hz~65Hz
Power Factor PF ≥0.92(at rated full load)
Input Protection Fuse
Operating Environment

Item

Specification

Operating Environment

Coolant Temperature

-10℃~45℃(Normal)

Storage Temperature

-40℃~70℃

Relative Humidity

0~90%RH

Altitude

Full load output below 2000m

Other Parameters

Item

Specification

Safety Protection

Short Circuit Protection Foldback current; auto-recovery after fault removal
Output Over-voltage Protection 300±5VDC, Non-recoverable
Over-temperature Protection

Auto-shutdown when exceeding setpoint; auto-recovery after cooling.

Derating: Linear derating starts above 45℃; shutdown above 65℃.

Cooling Method Forced Air Cooling; Linear speed control based on temperature and current
MTBF MTBF≥90,000$ hours
Cooling Method Forced Air Cooling
Isolation Strength
(50Hz/1min)

Input to Chassis: 2000VAC / 2828VDC

Input to Output: 2000VAC / 2828VDC

Output to Chassis: 2000VAC / 2828VDC

Communication

Communication Interfaces RS485: For monitoring & control (ON/OFF, voltage/current adjustment, alarms); CAN Bus: For internal current sharing (Supports up to 16 units in parallel).
Note: The monitoring system (Host PC/Controller) can issue commands such as Power ON/OFF, Voltage Adjustment, and Current Regulation via RS485 communication. Meanwhile, Alarms and Real-time Status are reported back to the monitoring system through the same RS485 interface.
Expand all parameters
General

Item

Specification

General

Model

GF11020-20

Dimensions

88mm×177mm×310mmW×H×D

Weight

≤4kg

Output Specifications

Item

Specification

Output Specifications Rated Output Voltage 115Vdc
Rated Output Current 20A
Output Voltage Range 98~143Vdc
Current Limit Adjustable Range 10%~110 % (via communication)
Rated Full-load Efficiency ≥92%
Peak Efficiency ≥94%
Voltage Regulation Accuracy ≤±0.5%
Current Regulation Accuracy ≤±1%
Ripple ≤0.5%
Dynamic Response Overshoot <5%(25%~50%~25%或 50%~75%~50% load change)
Output Rise Time <4s (10% to 90% of output voltage)
Start-up Output Delay <10s
Input Characteristics

Item

Specification

Input Characteristics

Rated Input Voltage 380Vac
Input Voltage Range

Input Voltage Range: Protection: 323Vac~480Vac (Full load); Phase Loss: 50% current limit output;

Under-voltage Protection: Protection: 290±10 Vac; Recovery: 312±10 Vac;

Over-voltage Protection: Protection: 495±10 Vac; Recovery: 475±10 Vac
Input Current <7A
Frequency 45Hz~65Hz
Power Factor PF ≥0.92(at rated full load)
Input Protection Fuse
Operating Environment

Item

Specification

Operating Environment

Coolant Temperature

-10℃~45℃(Normal)

Storage Temperature

-40℃~70℃

Relative Humidity

0~90%RH

Altitude

Full load output below 2000m

Other Parameters

Item

Specification

Safety Protection

Short Circuit Protection Foldback current; auto-recovery after fault removal
Output Over-voltage Protection 160±5VDC, Non-recoverable
Over-temperature Protection

Auto-shutdown when exceeding setpoint; auto-recovery after cooling.

Derating: Linear derating starts above 45℃; shutdown above 65℃.

Cooling Method Forced Air Cooling; Linear speed control based on temperature and current
MTBF MTBF≥90,000$ hours
Cooling Method Forced Air Cooling
Isolation Strength
(50Hz/1min)

Input to Chassis: 2000VAC / 2828VDC

Input to Output: 2000VAC / 2828VDC

Output to Chassis: 2000VAC / 2828VDC

Communication

Communication Interfaces RS485: For monitoring & control (ON/OFF, voltage/current adjustment, alarms); CAN Bus: For internal current sharing (Supports up to 16 units in parallel).
Note: The monitoring system (Host PC/Controller) can issue commands such as Power ON/OFF, Voltage Adjustment, and Current Regulation via RS485 communication. Meanwhile, Alarms and Real-time Status are reported back to the monitoring system through the same RS485 interface.
Expand all parameters

Application Scenarios

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

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