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Opis
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. U Dodatku, R4875G1 offers comprehensive protection functions and supports soft start with low noise. Multiple rectifiers can be connected inparallel. With the power monitoring technology, stanja ispravljača i opterećenja prate se u stvarnom vremenu, and the output voltage can be adjusted
Huawei R4875G1 Rectifier Module Product Pictures
Huawei R4875G1 Rectifier Module Product Specifications
| Product Type | R4875G1 | ||
| Basic Specifications | Dimenzija | 105 mm(W)×281mm(D)×40.8 mm(H) | |
| Težina | ≤ 2.2 kg | ||
| Hlađenje | Prisilno hlađenje zrakom (Built-in fan) | ||
| Input Feature | Ulazni napon | 85 do 300 Vac | |
| AC Input Mode | 220 Vacsingle-phase (ili 110 Vacdual-live lines) | 85–420 Vdc | |
| Frekvencija | 45 do 66 Hz, ocijenjeno: 50/60 Hz | 200-240VAC | |
| Maksimalna ulazna struja | ≤24 A | ||
| Faktor snage | ≥0.99 (> 50% load at 230 Vac) | ||
| THD | ≤5%(> 50% load at 230 Vac) | ||
| Output Feature | Učinkovitost | 97% Maks 296% (230V AC, 20%-90% opterećenje); | |
| Izlazni napon | 42 do 58 Vdc, rated voltage: 53.5 Vdc | ||
| Izlazna snaga | 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 | >10ms | ||
| Output Regulated Voltage Precision | < 0.6% Vo from no load to full load | ||
| Current Share | + 5% output rated current from 10% do 100% opterećenje | ||
| Environmental Specifications | Radna temperatura | -40 ℃to +75 ℃ | |
| Temperatura skladištenja | –40°C to +75°C (without packaging) | ||
| Relativna vlažnost | 5%–95% RH (nekondenzirajući) | ||
| Altitude Range | ≤5000m | ||
| Zaštita | 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 | Dugotrajni kratki spoj je dopušten. After the fault disappears, the rectifier is restored to a healthy state automatically. | ||
| Over-temperature Protection | Zaštitna točka:>=80℃ (176℉) | ||
| Pouzdanost | MTBF | >= 500,000 sati | |
| Audible Noises | Specifikacija | <=55dB (40 ℃, puno opterećenje) | |
| 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
- Visoka učinkovitost: 97%
- Wide operating temperature range:－40℃ to＋75℃ (full output up to 55℃)
- Wide input voltage range:85 do 300 Vac
- Ukupno harmonijsko izobličenje (THD): ≤ 5%
- Hot-swappable rectifier
- Digitalna kontrola
- CAN communication
- Adjustable voltage and current
- TUV, CE, UL, FCC, CB certifications
Huawei R4875G1 Rectifier Module and More Models
| Broj dijela | Ulazni napon | Izlazni napon | Izlazna snaga | Učinkovitost | Radna temperatura |
| R4805G1 | 85-300Vac | 42-58Vdc | 270W | 94 % | -40C do +75C |
| R4815G1 | 85-300Vac | 42-58Vdc | 870W | 96 % | -40C do +75C |
| R4815N1 | 85-300Vac | 42-58Vdc | 1000W | 94 % | -40C do +75C |
| R4830G1 | 85-300Vac | 42-58Vdc | 1600W | 96 % | -40C do +75C |
| R4830G2 | 85-300Vac | 42-58Vdc | 2000W | 96 % | -40C do +75C |
| R4830N2 | 85-300Vac | 42-58Vdc | 1605W | 94 % | -40C do +75C |
| R4850G1 | 85-300Vac | 42-58Vdc | 3000W | 96 % | -40C do +75C |
| R4850G2 | 85-300Vac | 42-58Vdc | 3000W | 96 % | -40C do +75C |
| R4850N1 | 85-300Vac | 42-58Vdc | 2900W | 92 % | -40C do +75C |
| R4850N2 | 85-300Vac | 42-58Vdc | 3000W | 94 % | -40C do +75C |
| R4875G1 | 85 to 300Vac | 42 to 58Vdc | 4000W | 97% | -40C do +75C |
| R48100G1 | 260-530Vac | 42-58Vdc | 6000W | 96 % | -40C do +75C |
| R33640G1 | 260-530Vac | 300-400Vdc | 15kW | 97% | -40C do +75C |
| R50030G1 | 260-456Vac | 300-500Vdc | 15kW | 95.8% | -30C to +65 |
Huawei R4875G1 Rectifier Module Product Applications
