Huawei R4850G2 Rectifier Module
Huawei R4850G2 is 50A power rectifier apply on ETP48100-B1.
Huawei R4850G2 Rectifier Module is a digital rectifier with high efficiency and power density converting 85–300 V AC input voltage to 53.5 V DC output voltage.
| Item | Specification |
| Brand | Huawei |
| Model | R4850G2 |
| Input | |
| Operating voltage | 85–300 VAC |
| Frequency | 45–66 Hz Rated : 50Hz and 60 Hz |
| Rated input current | <17A |
| Power factor | >=0.99(load>=50% ) |
| THD | <=5% (load >=50%) |
| Output | |
| Output voltage | 42–58 VDC Rated voltage: 53.5 VDC |
| Output power | 3000 W (176–290 VAC); 1250 W (85–175 VACdecreased linearly) |
| Regulated voltage precision | <=±0.6%Vo |
| Ripple and noise | <=200 mVp-p (Bandwidth<=20MHz) |
| Dynamic response | Over shoot:<= ±5% Vo Recovery time: <= 200 us |
| Standby power | <=5W |
| Turn-on output delay | 3-8S |
| Hold up time | >10 ms |
| Psophometrically weighted noise | ≤ 2 mV |
| Wideband noise voltage | <=50 mV (3.4k–150 kHz) <=20 mV (0.15M–30MHz) |
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