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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. W tym samym czasie, R4875G5 provides comprehensive protection functions and supports soft start with low noise. Multiple rectifiers can be connected inparallel. With the power monitoring technology, stany prostownika i obciążenia monitorowane są w czasie rzeczywistym, and the output voltage can be adjusted.n network of enterprises
Huawei R4875G5 Rectifier Module Product Pictures
Huawei R4875G5 Rectifier Module Product Specifications
| Rodzaj produktu | R4875G5 | ||
| Basic Specifications | Wymiar | 105 mm(W)×281mm(D)×40.8 mm(H) | |
| Waga | ≤ 2.2 kg | ||
| Chłodzenie | Wymuszone chłodzenie powietrzem (Built-in fan) | ||
| Input Feature | Tryb wprowadzania | AC: 220VAC single-phase (or 110VAC dual-live lines) | DC |
| Napięcie wejściowe | 85VAC -300VAC | 85VDC -420VDC | |
| Częstotliwość | 45Hz -66Hz, ocenione: 50/60 Hz | ||
| Maksymalny prąd wejściowy | ＜21A | ||
| Współczynnik mocy | >=0,99 (obciążenie>=50%) | — | |
| THD | <=3% (obciążenie>=50%) | — | |
| Output Feature | Efektywność | 97% Maks >=96%(230ODKURZACZ, 30% -80% obciążenie) | |
| Napięcie wyjściowe | 42VDC -58 VDC, napięcie znamionowe: 53.5VDC / 57VDC | ||
| Moc wyjściowa | 4000W(176VAC -300VAC), 1600W (85VAC -175VAC linear derating) | ||
| Ripple and Noise | <=200mVp-p (przepustowość łącza<=20 MHz) | ||
| Hold-up Time | >10SM | ||
| Output Regulated Voltage Precision | <=0.6% Vo from no load to full load | ||
| Current Share | ±5% output rated current from 10% Do 100% obciążenie | ||
| Specyfikacje środowiskowe | temperatura robocza | -40 ℃to +75 ℃ | |
| Temperatura przechowywania | –40°C to +75°C (without packaging) | ||
| Wilgotność względna | 5%–95% wilgotności względnej (niekondensujący) | ||
| Altitude Range | 0 -5000M (When the altitude ranges from 2000m to 5000m, the operating temperature decreases by 1°C for each additional 200m) | ||
| Ochrona | Input Overvoltage Protection | AC protection threshold:>300 ODKURZACZ | |
| DC protection threshold:> 420VDC | |||
| Input Under-voltage Protection | AC protection threshold: <80ODKURZACZ | ||
| DC protection threshold: <80VDC | |||
| Output Over-voltage Protection | Protection range: 56VDC -60VDC (can be set on the monitoring module) | ||
| Output Short Circuit Protection | Dopuszczalne jest długotrwałe zwarcie. After the fault disappears, the rectifier is restored to a healthy state automatically | ||
| Over-temperature Protection | The rectifier protects against over-temperature | ||
| Niezawodność | MTBF | >= 500,000 godziny | |
| Audible Noises | Specyfikacja | <=55dB (40 ℃, załadowany do pełna) | |
| Safety/EMC/Lightening Protection | Safety Certification | TUV, CE, ul, and FCC certifications, CB certificate | |
| Complies with UL60950-1, IEC60950-1, Nr CAN/CSA C22.2. 60950-1, and EN60950-1. | |||
| 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 | |||
| Ochrona rozjaśniająca | 5kA | ||
Huawei R4875G5 Rectifier Module Product Features
- Maximum efficiency up to 97%, saving energy
- Wide input voltage range: 85VAC -300VAC or 85VDC -420VDC
- Szeroki zakres temperatur pracy: -40℃to ＋75℃(full output up to 55℃)
- Całkowite zniekształcenia harmoniczne (THD) : ≤ 3% (load rate ≥ 50%)
- Możliwość wymiany na gorąco
- Sterowanie cyfrowe
- 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
| Numer części | Napięcie wejściowe | Napięcie wyjściowe | Moc wyjściowa | Efektywność | temperatura robocza |
| R4805G1 | 85-300Odkurzacz | 42-58Vdc | 270W | 94 % | -40C do +75C |
| R4815G1 | 85-300Odkurzacz | 42-58Vdc | 870W | 96 % | -40C do +75C |
| R4815N1 | 85-300Odkurzacz | 42-58Vdc | 1000W | 94 % | -40C do +75C |
| R4830G1 | 85-300Odkurzacz | 42-58Vdc | 1600W | 96 % | -40C do +75C |
| R4830G2 | 85-300Odkurzacz | 42-58Vdc | 2000W | 96 % | -40C do +75C |
| R4830N2 | 85-300Odkurzacz | 42-58Vdc | 1605W | 94 % | -40C do +75C |
| R4850G1 | 85-300Odkurzacz | 42-58Vdc | 3000W | 96 % | -40C do +75C |
| R4850G2 | 85-300Odkurzacz | 42-58Vdc | 3000W | 96 % | -40C do +75C |
| R4850N1 | 85-300Odkurzacz | 42-58Vdc | 2900W | 92 % | -40C do +75C |
| R4850N2 | 85-300Odkurzacz | 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 | 260-530Odkurzacz | 42-58Vdc | 6000W | 96 % | -40C do +75C |
| R33640G1 | 260-530Odkurzacz | 300-400Vdc | 15kW | 97% | -40C do +75C |
| R50030G1 | 260-456Odkurzacz | 300-500Vdc | 15kW | 95.8% | -30C to +65 |
Huawei R4875G5 Rectifier Module Product Applications
