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Opis
Huawei R4875G5 Rectifier Module is a high power density, high efficiency digital rectifier module with power up to 4000W and maximum efficiency up to 97%, and supports input of 85VAC -300VAC or 85VDC -420VDC, and output -42VDC to -58VDC (adjustable) or -57VDC constant.
Huawei R4875G5 Rectifier Module Product Overview
Huawei R4875G5 Rectifier Module is a digital rectifier with high efficiency and high power density. The unit supports a wide input voltage range and provides 53.5v DC default output voltage. U isto vrijeme, R4875G5 provides 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.n network of enterprises
Huawei R4875G5 Rectifier Module Product Pictures
Huawei R4875G5 Rectifier Module Product Specifications
| Product Type | R4875G5 | ||
| 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 | Način unosa | AC: 220VAC single-phase (or 110VAC dual-live lines) | DC |
| Ulazni napon | 85VAC -300VAC | 85VDC -420VDC | |
| Frekvencija | 45Hz -66Hz, ocijenjeno: 50/60 Hz | ||
| Maksimalna ulazna struja | ＜21A | ||
| Faktor snage | >=0,99 (opterećenje>=50%) | — | |
| THD | <=3% (opterećenje>=50%) | — | |
| Output Feature | Učinkovitost | 97% Maks >=96%(230VAC, 30% -80% opterećenje) | |
| Izlazni napon | 42VDC -58 VDC, rated voltage: 53.5VDC / 57VDC | ||
| Izlazna snaga | 4000W(176VAC -300VAC), 1600W (85VAC -175VAC linear derating) | ||
| Ripple and Noise | <=200mVp-p (propusnost<=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 | 0 -5000m (When the altitude ranges from 2000m to 5000m, the operating temperature decreases by 1°C for each additional 200m) | ||
| Zaštita | Input Overvoltage Protection | AC protection threshold:>300 VAC | |
| DC protection threshold:> 420VDC | |||
| Input Under-voltage Protection | AC protection threshold: <80VAC | ||
| DC protection threshold: <80VDC | |||
| Output Over-voltage Protection | Protection range: 56VDC -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 | The rectifier protects against over-temperature | ||
| 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. | |||
| 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 | |||
| Lightening protection | 5kA | ||
Huawei R4875G5 Rectifier Module Product Features
- Maximum efficiency up to 97%, saving energy
- Wide input voltage range: 85VAC -300VAC or 85VDC -420VDC
- Wide operating temperature range: -40℃to ＋75℃(full output up to 55℃)
- Ukupno harmonijsko izobličenje (THD) : ≤ 3% (load rate ≥ 50%)
- Hot-swappable
- Digitalna kontrola
- CAN communication
- Supporting voltage, current regulation and current balancing
- Certified by TUV, CE and UL, and got CB certification
Huawei R4875G5 Rectifier Module Scenarios
- Access network
- Transmission network
- Communication network of enterprises
Huawei R4875G5 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 |
| R4875G5 | 85VDC -420VDC | -42VDC 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 R4875G5 Rectifier Module Product Applications
