Robust And Stable 6KW 220V DC Rectifier Industrial Power Supply Module TH230D20ZZ-3G
Basic Properties
Place of Origin:
HeBei China
Brand Name:
TONHE
Certification:
CE、ISO9001
Model Number:
TH230D20ZZ-3G
Trading Properties
Minimum Order Quantity:
5
Price:
Factory price
Payment Terms:
T/T
Supply Ability:
1000000 pcs per year
Specifications
| Model Number: | TH230D20ZZ-3G | Working Temperature: | -10℃~+40°C |
| Voltage Regulation Accuracy: | ≤±0.5% | Ripple coefficient: | ≤1% |
| Current Sharing Imbalance: | <±3% | Power: | 6KW |
| Efficiency: | ≥93% | 220v dc rectifier: | 220v Dc Rectifier |
Product Description
TH230D20ZZ-3G Industrial Power Supply Module
Model: TH230D20ZZ-3G | Brand: TONHE
| Parameter | Specification | Parameter | Specification |
|---|---|---|---|
| Input Voltage | 304V-456VAC/380V | Output Current | 10A |
| Output Voltage | 176V-300VDC/220V | Power | 6KW |
| Current Sharing Imbalance | <±3% | Efficiency | ≥93% |
| Current Regulation Accuracy | ≤±1% | Ripple coefficient | ≤1% |
| Voltage Regulation Accuracy | ≤±0.5% | Noise | ≤55dB |
| Working Temperature | -10℃~+40°C | Communication protocol | RS485 |
| Cooling | natural cooling | Output Frequency | 50 Hz |
Product Overview
The TH230D20ZZ-3G is an industrial-grade intelligent high-frequency switching power supply module designed for global power systems and industrial applications. As a high-power natural cooling model in the -3G series, it employs resonant voltage-type dual-loop control to deliver a rated output of 230VDC/20A (6KW) with robust and stable performance.
With ≥93% efficiency, ≥0.93 power factor, 304~456VAC input range, and 176~300VDC adjustable output, this module features ±0.5% voltage regulation, ±1% current regulation, and ≤1% ripple coefficient. It provides high-purity stable DC power for high-power electrical equipment and industrial loads, meeting Class Ⅰ load continuous operation requirements.
Advanced Features
- N+1 hot backup and parallel operation (current sharing imbalance ≤±3%)
- Built-in RS485 interface compatible with Modbus/TonHe dual protocols
- "Four-remote capabilities" for seamless automation system integration
- Comprehensive protection: overvoltage (320±16VDC), short-circuit, overtemperature, overcurrent
- Automatic fault recovery without affecting system operation
- LED digital display, keys, and DIP switches for flexible operation
- Supports independent/manual/automatic operating modes
- Hot-swappable design for efficient maintenance
- Natural cooling with proper ventilation requirements
Environmental Specifications
Operating temperature: -10℃~+40℃ | Humidity: ≤90% at 25℃ | Altitude: ≤2000m
Resistant to conductive dust and corrosive gases. Widely used in substations, power plants, industrial power distribution systems, and new energy storage stations.
-3G Series Module Product Parameters
| Model Number | TH230D10ZZ-3G | TH110D20ZZ-3G | TH230D20ZZ-3G | TH110D40ZZ-3G |
|---|---|---|---|---|
| Output Current (A) | 10 | 20 | 20 | 40 |
| Power (kW) | 3 | 6 | ||
| Weight (kg) | ≤9 | ≤16 | ||
| Cooling Method | Natural-cooling | |||
| Input Voltage Range (VAC) | 304-456 | 323-437 | 304-456 | 323-437 |
| Output Adjustable Range (VDC) | 176-300 | 88-150 | 176-300 | 88-150 |
Technical Specifications
| Voltage Regulation Accuracy | ±0.5% | Current Regulation Accuracy | ±1% |
| Input Power Factor | ≥0.93 | Charger Efficiency | ≥93% |
| Maximum Audible Noise | 55 dB | Current Sharing Imbalance | ≤±3% |
| Soft Start Time | 3~8 seconds | Ripple Coefficient | ≤1% |
| Load Rating | Continuous operation at 100% rated output current (Class I) | ||
Protection Features
- Automatic Current Limiting: When output current exceeds the set limit, the module operates in constant current mode
- Output Overvoltage Protection: Automatic shutdown when voltage exceeds 160±3VDC
- Output Short-Circuit Protection: Self-protection with automatic recovery after fault removal
Note: Voltage regulation accuracy does not include the effect of the built-in isolation diode.
Product Images

Why Choose Tonhe?
We are a high-tech enterprise integrating manufacturing, sales, system solutions, and after-sales service. With over 290 successful projects for 220 kV to 500 kV substations and battery systems above 1000 Ah, Tonhe has become a leading DC power system supplier in China, holding over 40% market share and producing 1 million modules annually.
Quality Assurance
Our 8 advanced production lines, equipped with imported machinery, achieve 80% automation and up to 99% first-pass yield. All power modules undergo double-sided potting, conformal coating, and rigorous functional, environmental, and aging tests—ensuring reliable 24/7 performance in critical power infrastructures.
Business Support Services
We provide a full range of power conversion modules, system-level low-voltage DC distribution cabinets for DC loads, data center power systems, as well as customized hardware and software power solutions tailored to your specific requirements.
Ordering Information
- Sample Orders: Available for quality testing (customer pays sample cost)
- Payment Options: TT (Telegraphic Transfer)
