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Huawei R4875G1 Rectifier Module is a 4000W, 97% efficiency, digital controlled high power density rectifier. It converts input voltage ranges between 85 do 300 Vac into 42 do 58 Vdc adjustable output voltage.
Huawei R4875G1 Rectifier Module Product Overview
Huawei R4875G1 Rectifier Module is a digital rectifier with high efficiency and high power density. The product supports a wide input voltage range and provides 53.5v DC default output voltage. Navyše, R4875G1 offers comprehensive protection functions and supports soft start with low noise. Multiple rectifiers can be connected inparallel. With the power monitoring technology, stavy usmerňovača a záťaže sú monitorované v reálnom čase, and the output voltage can be adjusted
Huawei R4875G1 Rectifier Module Product Pictures
Huawei R4875G1 Rectifier Module Product Specifications
| typ produktu | R4875G1 | ||
| Basic Specifications | Rozmer | 105 mm(W)×281mm(D)×40.8 mm(H) | |
| Hmotnosť | ≤ 2.2 kg | ||
| Chladenie | Nútené chladenie vzduchom (Built-in fan) | ||
| Input Feature | Vstupné napätie | 85 do 300 Vac | |
| AC Input Mode | 220 Vacsingle-phase (alebo 110 Vacdual-live lines) | 85–420 Vdc | |
| Frekvencia | 45 do 66 Hz, rated: 50/60 Hz | 200-240VAC | |
| Maximálny vstupný prúd | ≤24 A | ||
| Faktor výkonu | ≥0,99 (> 50% load at 230 Vac) | ||
| THD | ≤5%(> 50% load at 230 Vac) | ||
| Output Feature | Efektívnosť | 97% Max 296% (230V AC, 20%-90% naložiť); | |
| Výstupné napätie | 42 do 58 Vdc, rated voltage: 53.5 Vdc | ||
| Výstupný výkon | 4000W(176~ 300 VAC),1600W at 85 V (85-175 V AC linear derating) | 4000W | |
| Ripple and Noise | < 200 mVp-p (bandwidth < 20 MHz) | ||
| Hold-up Time | >10pani | ||
| Output Regulated Voltage Precision | < 0.6% Vo from no load to full load | ||
| Current Share | + 5% output rated current from 10% do 100% naložiť | ||
| Environmentálne špecifikácie | Prevádzková teplota | -40 ℃to +75 ℃ | |
| Skladovacia teplota | –40°C to +75°C (without packaging) | ||
| Relatívna vlhkosť | 5%-95% RH (nekondenzujúca) | ||
| Altitude Range | ≤5000m | ||
| Protection | Input Overvoltage Protection | AC protection threshold:>300 VAC DC protection threshold:> 420VDC |
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| Input Under-voltage Protection | AC protection threshold: <80VAC DC protection threshold: <80VDC |
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| Output Over-voltage Protection | Protection range: 56-60VDC (can be set on the monitoring module) | ||
| Output Short Circuit Protection | A long term short circuit is allowed. After the fault disappears, the rectifier is restored to a healthy state automatically. | ||
| Over-temperature Protection | Protection point:>=80℃ (176℉) | ||
| Spoľahlivosť | MTBF | >= 500,000 hodiny | |
| Audible Noises | Špecifikácia | <=55dB (40 ℃, full load) | |
| Safety/EMC/Lightening Protection | Safety Certification | TUV, CE, UL, and FCC certifications, CB certificate Complies with UL60950-1, IEC60950-1, CAN/CSA C22.2 No. 60950-1, and EN60950-1. |
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| Isolation | Input to output: 4242 Vdc; input to earth: 2121 Vdc; output to earth: 707 Vdc | ||
| EMC | EN55022 Class B; EN55024; EN61000-3-2; EN61000-3-3; ETSI EN300386; ETSI EN301489; ITU-T K.20 FCC CFR47 Part 15 Subpart B:2012 |
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| Lightening protection | 5kA | ||
Huawei R4875G1 Rectifier Module Product Features
- Vysoká účinnosť: 97%
- Wide operating temperature range:－40℃ to＋75℃ (full output up to 55℃)
- Wide input voltage range:85 do 300 Vac
- Celkové harmonické skreslenie (THD): ≤ 5%
- Hot-swappable rectifier
- Digitálne ovládanie
- CAN communication
- Adjustable voltage and current
- TUV, CE, UL, FCC, CB certifications
Huawei R4875G1 Rectifier Module and More Models
| Číslo dielu | Vstupné napätie | Výstupné napätie | Výstupný výkon | Efektívnosť | Prevádzková teplota |
| R4805G1 | 85-300Vac | 42-58Vdc | 270W | 94 % | -40C až +75 °C |
| R4815G1 | 85-300Vac | 42-58Vdc | 870W | 96 % | -40C až +75 °C |
| R4815N1 | 85-300Vac | 42-58Vdc | 1000W | 94 % | -40C až +75 °C |
| R4830G1 | 85-300Vac | 42-58Vdc | 1600W | 96 % | -40C až +75 °C |
| R4830G2 | 85-300Vac | 42-58Vdc | 2000W | 96 % | -40C až +75 °C |
| R4830N2 | 85-300Vac | 42-58Vdc | 1605W | 94 % | -40C až +75 °C |
| R4850G1 | 85-300Vac | 42-58Vdc | 3000W | 96 % | -40C až +75 °C |
| R4850G2 | 85-300Vac | 42-58Vdc | 3000W | 96 % | -40C až +75 °C |
| R4850N1 | 85-300Vac | 42-58Vdc | 2900W | 92 % | -40C až +75 °C |
| R4850N2 | 85-300Vac | 42-58Vdc | 3000W | 94 % | -40C až +75 °C |
| R4875G1 | 85 to 300Vac | 42 to 58Vdc | 4000W | 97% | -40C až +75 °C |
| R48100G1 | 260-530Vac | 42-58Vdc | 6000W | 96 % | -40C až +75 °C |
| R33640G1 | 260-530Vac | 300-400Vdc | 15kW | 97% | -40C až +75 °C |
| R50030G1 | 260-456Vac | 300-500Vdc | 15kW | 95.8% | -30C to +65 |
Huawei R4875G1 Rectifier Module Product Applications
