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Descriere
Huawei R4875G1 Rectifier Module is a 4000W, 97% efficiency, digital controlled high power density rectifier. It converts input voltage ranges between 85 la 300 Vac into 42 la 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. în plus, R4875G1 offers comprehensive protection functions and supports soft start with low noise. Multiple rectifiers can be connected inparallel. With the power monitoring technology, stările redresorului și sarcinii sunt monitorizate în timp real, and the output voltage can be adjusted
Huawei R4875G1 Rectifier Module Product Pictures
Huawei R4875G1 Rectifier Module Product Specifications
| Product Type | R4875G1 | ||
| Basic Specifications | Dimensiune | 105 mm(W)×281mm(D)×40.8 mm(H) | |
| Greutate | ≤ 2.2 kg | ||
| Răcire | Răcire forțată cu aer (Built-in fan) | ||
| Input Feature | Tensiune de intrare | 85 la 300 Vac | |
| AC Input Mode | 220 Vacsingle-phase (sau 110 Vacdual-live lines) | 85–420 Vdc | |
| Frecvență | 45 la 66 Hz, evaluat: 50/60 Hz | 200-240VAC | |
| Curent maxim de intrare | ≤24 A | ||
| Power Factor | ≥0,99 (> 50% load at 230 Vac) | ||
| THD | ≤5%(> 50% load at 230 Vac) | ||
| Output Feature | Eficienţă | 97% Max 296% (230V AC, 20%-90% sarcină); | |
| Tensiune de ieșire | 42 la 58 Vdc, rated voltage: 53.5 Vdc | ||
| Putere de iesire | 4000W(176~300VAC),1600W at 85 V (85-175 V AC linear derating) | 4000W | |
| Ripple and Noise | < 200 mVp-p (bandwidth < 20 MHz) | ||
| Hold-up Time | >10Domnișoară | ||
| Output Regulated Voltage Precision | < 0.6% Vo from no load to full load | ||
| Current Share | + 5% output rated current from 10% la 100% sarcină | ||
| Specificații de mediu | Temperatura de Operare | -40 ℃to +75 ℃ | |
| Temperatura de depozitare | –40°C to +75°C (without packaging) | ||
| Umiditatea relativă | 5%-95% RH (necondens) | ||
| Altitude Range | ≤5000m | ||
| Protecţie | 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 | Este permis un scurtcircuit pe termen lung. After the fault disappears, the rectifier is restored to a healthy state automatically. | ||
| Over-temperature Protection | Punct de protectie:>=80℃ (176℉) | ||
| Fiabilitate | MTBF | >= 500,000 ore | |
| Audible Noises | Specificație | <=55dB (40 ℃, sarcina completa) | |
| Safety/EMC/Lightening Protection | Safety Certification | TUV, CE, UL, and FCC certifications, CB certificate Complies with UL60950-1, IEC60950-1, CAN/CSA C22.2 Nr. 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 Clasa 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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| Protecție împotriva fulgerului | 5kA | ||
Huawei R4875G1 Rectifier Module Product Features
- Eficiență ridicată: 97%
- Wide operating temperature range:－40℃ to＋75℃ (full output up to 55℃)
- Wide input voltage range:85 la 300 Vac
- Distorsiune armonica totala (THD): ≤ 5%
- Hot-swappable rectifier
- Control digital
- CAN communication
- Adjustable voltage and current
- TUV, CE, UL, FCC, CB certifications
Huawei R4875G1 Rectifier Module and More Models
| Numărul piesei | Tensiune de intrare | Tensiune de ieșire | Putere de iesire | Eficienţă | Temperatura de Operare |
| R4805G1 | 85-300Vac | 42-58Vdc | 270W | 94 % | -40C la +75C |
| R4815G1 | 85-300Vac | 42-58Vdc | 870W | 96 % | -40C la +75C |
| R4815N1 | 85-300Vac | 42-58Vdc | 1000W | 94 % | -40C la +75C |
| R4830G1 | 85-300Vac | 42-58Vdc | 1600W | 96 % | -40C la +75C |
| R4830G2 | 85-300Vac | 42-58Vdc | 2000W | 96 % | -40C la +75C |
| R4830N2 | 85-300Vac | 42-58Vdc | 1605W | 94 % | -40C la +75C |
| R4850G1 | 85-300Vac | 42-58Vdc | 3000W | 96 % | -40C la +75C |
| R4850G2 | 85-300Vac | 42-58Vdc | 3000W | 96 % | -40C la +75C |
| R4850N1 | 85-300Vac | 42-58Vdc | 2900W | 92 % | -40C la +75C |
| R4850N2 | 85-300Vac | 42-58Vdc | 3000W | 94 % | -40C la +75C |
| R4875G1 | 85 to 300Vac | 42 to 58Vdc | 4000W | 97% | -40C la +75C |
| R48100G1 | 260-530Vac | 42-58Vdc | 6000W | 96 % | -40C la +75C |
| R33640G1 | 260-530Vac | 300-400Vdc | 15kW | 97% | -40C la +75C |
| R50030G1 | 260-456Vac | 300-500Vdc | 15kW | 95.8% | -30C to +65 |
Huawei R4875G1 Rectifier Module Product Applications
