Huawei R4875G1 ispravljački modul
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Opis
Huawei R4875G1 Rectifier Module is a 4000W, 97% efikasnost, digital controlled high power density rectifier. It converts input voltage ranges between 85 to 300 Vac into 42 to 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. Osim toga, R4875G1 offers comprehensive protection functions and supports soft start with low noise. Multiple rectifiers can be connected inparallel. With the power monitoring technology, states of the rectifier and load are monitored in real time, 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 vazdušno hlađenje (Built-in fan) | ||
| Input Feature | Ulazni napon | 85 to 300 Vac | |
| AC Input Mode | 220 Vacsingle-phase (ili 110 Vacdual-live lines) | 85–420 Vdc | |
| Frekvencija | 45 to 66 Hz, ocjenjen: 50/60 Hz | 200-240VAC | |
| Maximum Input Current | ≤24 A | ||
| Power Factor | ≥0.99 (> 50% load at 230 Vac) | ||
| THD | ≤5%(> 50% load at 230 Vac) | ||
| Output Feature | Efikasnost | 97% Max 296% (230V AC, 20%-90% opterećenje); | |
| Izlazni napon | 42 to 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 (propusni opseg < 20 MHz) | ||
| Hold-up Time | >10gospođa | ||
| Output Regulated Voltage Precision | < 0.6% Vo from no load to full load | ||
| Current Share | + 5% output rated current from 10% to 100% opterećenje | ||
| Specifikacije okoliša | Radna temperatura | -40 ℃to +75 ℃ | |
| Temperatura skladištenja | –40°C to +75°C (without packaging) | ||
| Relativna vlažnost | 5%–95% RH (bez kondenzacije) | ||
| 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 dozvoljen. After the fault disappears, ispravljač se automatski vraća u zdravo stanje. | ||
| Over-temperature Protection | Zaštitna tačka:>=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 Br. 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 Klasa 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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| Zaštita od munje | 5kA | ||
Huawei R4875G1 Rectifier Module Product Features
- Visoka efikasnost: 97%
- Wide operating temperature range:－40℃ to＋75℃ (full output up to 55℃)
- Wide input voltage range:85 to 300 Vac
- Totalna harmonijska distorzija (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 | Efikasnost | 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
