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DC Power Systems are designed for wireless broadband access, fixed-line applications, Internet backbone and datacenters. Our reliable, energy-efficient telecom power solutions protect against grid power interruptions and fluctuations and help operators reduce OPEX and their carbon footprint.
This 220V Ac to 48V Dc 50A Converter is for communication, Output voltage -54V, Output current 100A Max; Its features include input over/under-voltage protection, output over-current protection, output over-voltage protection.
220V Ac to 48V Dc 50A Converter, Rectifier System, with the following features and functions:
| Rectifier System Input Characteristics | ||||
| No. | Items | Technical Specifications | Unit | Remarks |
| 1.1 | Input rated voltage | 200—240 | Vac | |
| 1.2 | Input voltage range | 90—290 | Vac | 100-400VDC |
| 1.3 | Input Current | ≤40 | A | Lowest input voltage, rated load |
| 1.4 | Input voltage frequency | 50/60 | Hz | |
| 1.5 | Power factor | ≥0.99 | Rated input voltage, rated load | |
| 1.6 | Input Shock Current | ≤50 | A | 264Vac |
| Output Characteristics | ||||
| No. | Items | Technical Requirements | Unit | Remarks |
| 2.1 | Output Rated Voltage | 54 | Vdc | |
| 2.2 | Output current range | 0—50 | A | Input voltage: 176—280Vac |
| 0—45 | A | Input voltage: 90—175Vac | ||
| 2.3 | Output voltage range | 53.5 | Vdc | |
| 2.4 | Efficiency | ≥95.5% | 220Vac input, output 54Vdc/60A | |
| 2.5 | Output ripple & noise | ≤200 | mVp-p | Rated load, frequency band is limited to 20MHz |
| 2.6 | Turn-on output delay | 3—8 | S | Vin=220Vac |
| 2.6 | Output rising time | ≤200 | mS | Output voltage rises from 10% to 90%, rated load |
| 2.7 | Turn on/off overshoot | ≤±5 | %Vo | |
| 2.8 | Combined regulation | ≤±1% | ||
| 2.10 | Transient Response | Overshoot ≤±5 | %Vo | 5%—50%—25% or 50%—75%—50% load change |
| Recovery time ≤200 | µS | |||
| 2.11 | Phone weighed noise voltage | ≤2 | mV | |
| 2.12 | p-pk value noise | ≤400mV | 0—300KHz | |
| 2.13 | Wide frequency noise voltage | ≤100 | mV | 3.4—150KHz |
| ≤30 | 0.15—30000KHz | |||
| 2.14 | Disperse noise | ≤5 | mV | 3.4—150KHz |
| ≤3 | 150—200KHz | |||
| ≤2 | 200—500KHz | |||
| ≤1 | 500—30000KHz | |||
We regard clients' satisfaction as our top task, products' quality as the basis of development, and cost-saving as our competitive advantage. We are looking forward to cooperating with you in the near future.
We specialize in Telecom power supplies, Electric Power supplies, DC-DC converters, Integrated Power Cabinets, power inverters, and custom power supply services with over 15 years of industry experience.
Yes, we are a manufacturer supplying comprehensive OEM/ODM services to meet customized requirements.
We offer a one-year guarantee time, ship 0.3% spare parts with your order, and provide a return policy to exchange goods in case of quality problems.
We support payment terms including L/C, T/T, Western Union, MoneyGram, and PayPal. For shipping, we deliver via Sea, DHL, UPS, FEDEX, TNT, and EMS, delivering sample orders within 24 hours.
You can get excellent products featuring unique designs and strict quality control, outstanding OEM/ODM services with fast delivery, and professional business consultations.
