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Our Power Rectifiers 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 100A Converter is designed for communication, outputting -54V voltage and 0-100A current. Its features include input over/under-voltage protection, output over-current protection, and output over-voltage protection.
The 220V AC to 48V DC 100A Converter, Rectifier System features and functions include:
| No. | Items | Technical Specifications | Unit | Remarks |
|---|---|---|---|---|
| 1 | Input Characteristics | |||
| 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 |
| 2 | Output Characteristics | |||
| 2.1 | Output Rated Voltage | 54 | Vdc | |
| 2.2 | Output current range | 0—100 | 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 |
| 2.7 | Output rising time | ≤200 | mS | Output voltage rises from 10% to 90%, rated load |
| 2.8 | Turn on/off overshoot | ≤±5 | %Vo | |
| 2.9 | Combined regulation | ≤±1% | - | |
| 2.10 | Transient Response - Overshoot | ≤±5 | %Vo | 5%—50%—25% or 50%—75%—50% load change |
| 2.10 | Transient Response - Recovery time | ≤200 | µS | |
| 2.11 | Phone weighed noise voltage | ≤2 | mV | |
| 2.12 | p-pk value noise | ≤400 | mV | 0—300KHz |
| 2.13 | Wide frequency noise voltage (Low) | ≤100 | mV | 3.4—150KHz |
| 2.13 | Wide frequency noise voltage (High) | ≤30 | mV | 0.15—30000KHz |
| 2.14 | Disperse noise (Level 1) | ≤5 | mV | 3.4—150KHz |
| 2.14 | Disperse noise (Level 2) | ≤3 | mV | 150—200KHz |
| 2.14 | Disperse noise (Level 3) | ≤2 | mV | 200—500KHz |
| 2.14 | Disperse noise (Level 4) | ≤1 | mV | 500—30000KHz |
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