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DC Embedded Telecom Rectifier
E48200R series embedded power supply system · High-reliability telecom DC power solution · Supports 1–4 hot-swappable rectifier modules · Monitoring module with battery management and power system monitoring.
Model: E48300 (E48200R series)
Capacity
30–1000A
Output
-53.5VDC rated · -42 to -58VDC range · Voltage accuracy ≤±1%
Input
220VAC · Start: 140–290VAC · Running: 90–290VAC · 43–67Hz · PF ≥0.99
Noise & ripple
Output ripple/noise ≤200mVp-p · Broadband noise: ≤100mV (3.4–150kHz), ≤30mV (150–30MHz)
| Parameter | Value |
|---|---|
| Series | E48200R |
| Model | E48300 |
| Capacity | 30–1000A |
| Rated input voltage | 220VAC |
| Input voltage range | Start: 140–290VAC · Running: 90–290VAC |
| Rated frequency | 43–67Hz (typical 50/60Hz) |
| Power factor | ≥0.99 |
| Rated output voltage | -53.5VDC |
| Output voltage range | -42 to -58VDC |
| Voltage stabilizing accuracy | ≤±1% |
| Single module capacity | 30A or 50A |
| Output current | 30–1000A |
| Output ripple and noise | ≤200mVp-p |
| Power-on output delay | 3–8s |
| Broadband noise voltage | ≤100mV 3.4–150kHz · ≤30mV 150–30MHz |
| Telephone weight noise voltage | ≤2mV |
| Dynamic response | Overshoot △V ≤5%Vo · Recovery time △t ≤500µS |
| Current sharing imbalance | ≤5% |
| Temperature coefficient | ±0.02%/℃ |
| Efficiency | ≥92% 220VAC rated load · ≥87% 110VAC rated load |
| Efficiency (modes) | Inverter mode: 95% · ECO mode: 99% |
| Communication | RS232 · RS485 |
| Minimum order | 71 |