LED Economy Series
3 Phase 20A Rectifier Charger from China Suppliers – Durable Factory Product with RS485 Integration
Introducing our advanced Economic type AC/DC Battery Charger, a state-of-the-art digital control rectifier designed specifically for modern DC systems. Manufactured in China, our chargers represent the pinnacle of innovation, offering impressive stability, compact size, and lightweight design for easy upgrades. With a rated output voltage of 110V/220V, our products feature CAN and RS-485 interfaces, ensuring seamless integration with automation systems. As a trusted supplier and factory, we are dedicated to serving the electricity and related industries with high-quality, reliable charging solutions tailored to meet your specific needs. Choose our battery chargers for cutting-edge performance and efficiency
📋 Preface
Intelligent high-frequency switch power supply modules are specially developed to meet the demands of modern DC systems. The charger rectifiers are designed with world-leading patent technology — “resonant voltage type soft switching power supply technology” — featuring high efficiency and stability, intelligent control, small size, and light weight.
The products listed in this manual are the fifth generation, which are of higher working frequency, smaller size, and lighter weight compared with past products.
- Rated output voltage: 220V and 110V
- RS-485 interface — easy to work with automation systems
- Applicable for electric and relevant industries
⚙️ System Performance
🔧
Modular design, N+1 hot backup, smooth expansion
🤖
Intelligent design — automatic module switch on/off via serial communication
🔄
Charging mode converting, output voltage & current setting, SYNC switchover and more
📡
Standard RS-485 interface, “4-remotes” function supported
🔌
Hot swappable — no system downtime required
⭐ Main Features
- High efficiency — over 93%
- High power converter frequency — small size and light weight
- Isolation automatic current sharing technology — unevenness ＜±3%
- Built-in output isolation diode
- LED digit display, indication lights, button operation
- V-adjust button, DIP on front panel — easy operation
📊 Product Parameter
| Model / Item | 110D20NZ-5 | |
|---|---|---|
| Output Current (A) | 20 | |
| Power (KW) | 3 | |
| Weight (kg) | 5 (with package) | |
| Cooling Type | Fan cooling | |
| Radiator T-rise | ≤30℃ | |
| Input Voltage (VAC) | Min | 323 |
| Typical | 380 | |
| Max | 437 | |
| Output Voltage (VDC) | Min | 88 |
| Typical | 121 | |
| Max | 150 | |
| Voltage Regulation | ±0.5% | |
| Current Regulation | ±1% | |
| Efficiency | ≥92% | |
| Storage Temperature (℃) | Min | -40 |
| Typical | 25 | |
| Max | 60 | |
| Working Temperature (℃) | Min | -10 |
| Typical | 25 | |
| Max | 40 | |
| Current Share Imbalance | ±3% | |
| Soft Start Time (S) | 3~8 | |
| Ripple | ≤0.5% | |
| Over Voltage Protection | 160±8 VDC | |
| Automatic Current Limit | The output current does not increase infinitely. When overloaded, there will be limited constant current output. The maximum output current is limited to 110% of the rated output current. | |
| Load Grade | Continuous working with Grade I (100%) rating output current | |
| Short Circuit Protection | When short circuit occurs, the module will protect itself from damage. Self-recoverable. | |
⚠️
Note: The influence of the built-in diode is neglected when mentioning voltage regulation.
Note: The influence of the built-in diode is neglected when mentioning voltage regulation.
Frequently Asked Questions (FAQ)
Q What is the rated output voltage of the 110D20NZ-5 module?
The 110D20NZ-5 intelligent high-frequency switch power supply module supports a rated output voltage range of 88V (min) to 150V (max) DC, with a typical output of 121V DC. It is designed for 110V DC systems.
Q What is the efficiency of this high-frequency switch power supply module?
The module achieves an efficiency of over 93%, which is among the highest in its class. The product specifications confirm a minimum efficiency of ≥92%, ensuring low energy loss and reduced heat generation during operation.
Q Does the module support hot-swap functionality?
Yes, the 110D20NZ-5 module fully supports hot-swappable operation. This means modules can be inserted or removed from the system without powering down, ensuring continuous system availability and simplified maintenance.
Q What communication interface does this module use for automation integration?
The module is equipped with a standard RS-485 interface, making it easy to integrate with automation systems. It supports “4-remotes” functions (remote signaling, remote measurement, remote control, and remote adjustment) via serial communication.
Q How does the module handle overload and short circuit conditions?
The module features automatic current limiting — when overloaded, it switches to constant current output, capping the maximum output current at 110% of the rated value. In the event of a short circuit, the module activates self-protection and is self-recoverable once the fault is cleared.
Q What are the operating and storage temperature ranges for this module?
The module is designed to operate within a working temperature range of -10℃ to 40℃ (typical 25℃). For storage, it can withstand temperatures from -40℃ to 60℃, making it suitable for a wide range of environmental conditions in industrial deployments.
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