- Descrição
- Investigação
- Anexo
Descrição
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. Ao mesmo tempo, R4875G5 provides comprehensive protection functions and supports soft start with low noise. Multiple rectifiers can be connected inparallel. With the power monitoring technology, estados do retificador e da carga são monitorados em tempo real, and the output voltage can be adjusted.n network of enterprises
Huawei R4875G5 Rectifier Module Product Pictures
Huawei R4875G5 Rectifier Module Product Specifications
| Tipo de Produto | R4875G5 | ||
| Basic Specifications | Dimensão | 105 milímetros(C)×281mm(D)×40.8 mm(H) | |
| Peso | ≤ 2.2 kg | ||
| Resfriamento | Resfriamento por ar forçado (Built-in fan) | ||
| Input Feature | Input Mode | AC: 220VAC single-phase (or 110VAC dual-live lines) | CC |
| Tensão de entrada | 85VAC -300VAC | 85VDC -420VDC | |
| Frequência | 45Hz -66Hz, avaliado: 50/60 Hz | ||
| Corrente máxima de entrada | ＜21A | ||
| Power Factor | >=0,99 (carregar>=50%) | — | |
| THD | <=3% (carregar>=50%) | — | |
| Output Feature | Eficiência | 97% Máx. >=96%(230VAC, 30% -80% carregar) | |
| Voltagem de saída | 42CCV -58 CCV, tensão nominal: 53.5CCV / 57CCV | ||
| Potência de saída | 4000C(176VAC -300VAC), 1600C (85VAC -175VAC linear derating) | ||
| Ripple and Noise | <=200mVp-p (largura de banda<=20 MHz) | ||
| Hold-up Time | >10EM | ||
| Output Regulated Voltage Precision | <=0.6% Vo from no load to full load | ||
| Current Share | ±5% output rated current from 10% para 100% carregar | ||
| Especificações Ambientais | Temperatura de operação | -40 ℃to +75 ℃ | |
| Temperatura de armazenamento | –40°C to +75°C (without packaging) | ||
| Humidade relativa | 5%–95% UR (Sem Condensação) | ||
| Altitude Range | 0 -5000eu (When the altitude ranges from 2000m to 5000m, the operating temperature decreases by 1°C for each additional 200m) | ||
| Proteção | Input Overvoltage Protection | AC protection threshold:>300 VAC | |
| DC protection threshold:> 420CCV | |||
| Input Under-voltage Protection | AC protection threshold: <80VAC | ||
| DC protection threshold: <80CCV | |||
| Output Over-voltage Protection | Protection range: 56VDC -60VDC (can be set on the monitoring module) | ||
| Output Short Circuit Protection | Um curto-circuito de longo prazo é permitido. After the fault disappears, o retificador é restaurado para um estado íntegro automaticamente | ||
| Over-temperature Protection | The rectifier protects against over-temperature | ||
| Confiabilidade | MTBF | >= 500,000 horas | |
| Audible Noises | Especificação | <=55dB (40 ℃, carga máxima) | |
| Safety/EMC/Lightening Protection | Safety Certification | TUV, CE, UL, and FCC certifications, CB certificate | |
| Complies with UL60950-1, IEC60950-1, CAN/CSA C22.2 Não. 60950-1, and EN60950-1. | |||
| Isolation | Input to output: 4242 Vcc; input to earth: 2121 Vcc; output to earth: 707 Vcc | ||
| EMC | EN55022 Classe B; EN55024; EN61000-3-2; EN61000-3-3; ETSI EN300386; EN301489; ITU-T K.20 | ||
| FCC CFR47 Part 15 Subpart B:2012 | |||
| Proteção contra raios | 5ka | ||
Huawei R4875G5 Rectifier Module Product Features
- Maximum efficiency up to 97%, saving energy
- Wide input voltage range: 85VAC -300VAC or 85VDC -420VDC
- Ampla faixa de temperatura operacional: -40℃to ＋75℃(full output up to 55℃)
- Distorção Harmônica Total (THD) : ≤ 3% (load rate ≥ 50%)
- Troca a quente
- Controle digital
- 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
| Número da peça | Tensão de entrada | Voltagem de saída | Potência de saída | Eficiência | Temperatura de operação |
| R4805G1 | 85-300Vácuo | 42-58Vcc | 270C | 94 % | -40C a +75C |
| R4815G1 | 85-300Vácuo | 42-58Vcc | 870C | 96 % | -40C a +75C |
| R4815N1 | 85-300Vácuo | 42-58Vcc | 1000C | 94 % | -40C a +75C |
| R4830G1 | 85-300Vácuo | 42-58Vcc | 1600C | 96 % | -40C a +75C |
| R4830G2 | 85-300Vácuo | 42-58Vcc | 2000C | 96 % | -40C a +75C |
| R4830N2 | 85-300Vácuo | 42-58Vcc | 1605C | 94 % | -40C a +75C |
| R4850G1 | 85-300Vácuo | 42-58Vcc | 3000C | 96 % | -40C a +75C |
| R4850G2 | 85-300Vácuo | 42-58Vcc | 3000C | 96 % | -40C a +75C |
| R4850N1 | 85-300Vácuo | 42-58Vcc | 2900C | 92 % | -40C a +75C |
| R4850N2 | 85-300Vácuo | 42-58Vcc | 3000C | 94 % | -40C a +75C |
| R4875G1 | 85 to 300Vac | 42 to 58Vdc | 4000C | 97% | -40C a +75C |
| R4875G5 | 85VDC -420VDC | -42VDC to -58VDC | 4000C | 97% | -40C a +75C |
| R48100G1 | 260-530Vácuo | 42-58Vcc | 6000C | 96 % | -40C a +75C |
| R33640G1 | 260-530Vácuo | 300-400Vcc | 15kW | 97% | -40C a +75C |
| R50030G1 | 260-456Vácuo | 300-500Vcc | 15kW | 95.8% | -30C to +65 |
Huawei R4875G5 Rectifier Module Product Applications
