Stable 30A 48v Rectifier System 1750W Switching Power Module TH48D30NZ-S-2
| Output Current(A): | 30 | Maximum Power(W): | 1750 |
| Weight(kg): | ≤3 | Cooling Method: | Fan Cooling |
| Input VoltageRange(VAC/VDC): | 176~264 | Maximum Adjustable OutputRange(VDC): | 40-60 |
| Voltage Regulation Accuracy: | 0.5% | Storage Temperature(℃): | -40~60 |
| High Light: | 30a 48v rectifier system,48v rectifier system 1750w,stable telecom rectifier 48v |
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The TH48D30NZ-S-2 is a high-power-density, 1U compact switching power supply module designed for communications and integrated power systems. It provides stable 48V DC output up to 30A (1750W) with exceptional flexibility through AC/DC dual-input capability.
| Model Number | TH48D30NZ-S-2 |
|---|---|
| Brand Name | TONHE |
| Input Voltage | 198-264VAC/220 |
| Output Current | 30A |
| Output Voltage | 40-60VDC/48 |
| Power | 1.75 KW |
| Voltage Stabilization Accuracy | ±0.5% |
| Efficiency | ≥94% |
| Working Temperature | -10℃~+40°C |
| Noise Level | ≤55dB |
| Weight | ≤3KG |
| Cooling Method | Fan cooling |
| Dimensions (L*W*H) | 248*110.2*44.7mm |
| Place of Origin | HeBei, China |
- Ultra-Compact Design: 1U standard rack height saves significant cabinet space
- Dual-Input Capability: Compatible with both AC (176-264VAC) and DC (176-286VDC) input
- High Efficiency: ≥94% conversion efficiency with ≤5W standby power consumption
- Wide Temperature Range: Reliable operation from -10℃ to +40℃ at full load
- Intelligent Control: Modbus and proprietary protocol support via RS-485 interface
- Comprehensive Protection: Over-voltage, short-circuit, and over-temperature protection
- Hot-Swappable: Safe module replacement during maintenance
| Parameter | Value |
|---|---|
| Output Current (A) | 30 |
| Maximum Power (W) | 1750 |
| Cooling Method | Forced Air Cooling |
| Input Voltage Range (VAC/VDC) | 176-264 |
| Output Voltage Range (VDC) | 40-60 |
| Voltage Regulation Accuracy | 0.5% |
| Efficiency (Peak) | ≥94% |
| Audible Noise (dB) | 55 |
| Operating Temperature | -10℃ to +40℃ |
| Storage Temperature | -40℃ to +60℃ |
| Standby Power | ≤5W |
| Current Sharing Imbalance | ±5% |
- Communications Infrastructure: Base stations, data transmission equipment, and core network rooms
- Integrated Power Systems (UPS): DC backup systems and integrated AC/DC power cabinets
- Industrial Control & Monitoring: Space-conscious applications requiring reliable 48V power
- General-Purpose Compact Systems: Any application demanding high power density and flexible input options

We are a high-tech enterprise with over 290 successful projects for 220 kV to 500 kV substations. Holding over 40% market share in China, we produce 1 million modules annually with exceptional quality and reliable support.
Our 8 advanced production lines achieve 80% automation and 99% first-pass yield. All modules undergo double-sided potting, conformal coating, and rigorous testing to ensure reliable 24/7 performance in critical infrastructures.
We provide a full range of power conversion modules, DC distribution cabinets, data center power systems, and customized hardware/software power solutions.
Yes, sample orders are available for quality testing. Sample costs are paid by the customer.
We accept payment via TT (Telegraphic Transfer).
