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Beschrijving
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. Tegelijkertijd, R4875G5 provides comprehensive protection functions and supports soft start with low noise. Multiple rectifiers can be connected inparallel. With the power monitoring technology, statussen van de gelijkrichter en belasting worden in realtime bewaakt, 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 | Dimensie | 105 mm(W)×281mm(D)×40.8 mm(H) | |
| Gewicht | ≤ 2.2 kg | ||
| Koeling | Geforceerde luchtkoeling (Built-in fan) | ||
| Input Feature | Input Mode | AC: 220VAC single-phase (or 110VAC dual-live lines) | gelijkstroom |
| Ingangsspanning | 85VAC -300VAC | 85VDC -420VDC | |
| Frequentie | 45Hz -66Hz, beoordeeld: 50/60 Hz | ||
| Maximale ingangsstroom | ＜21A | ||
| Power Factor | >=0,99 (laden>=50%) | — | |
| THD | <=3% (laden>=50%) | — | |
| Output Feature | Efficiëntie | 97% Max >=96%(230VAC, 30% -80% laden) | |
| Uitgangsspanning | 42VDC -58 VDC, nominale spanning: 53.5VDC / 57VDC | ||
| Uitgangsvermogen | 4000W(176VAC -300VAC), 1600W (85VAC -175VAC linear derating) | ||
| Ripple and Noise | <=200mVp-p (bandbreedte<=20 MHz) | ||
| Hold-up Time | >10Mevr | ||
| Output Regulated Voltage Precision | <=0.6% Vo from no load to full load | ||
| Current Share | ±5% output rated current from 10% naar 100% laden | ||
| Omgevingsspecificaties | Bedrijfstemperatuur | -40 ℃to +75 ℃ | |
| Storage Temperature | –40°C to +75°C (without packaging) | ||
| Relatieve vochtigheid | 5%–95% RV (niet-condenserend) | ||
| Altitude Range | 0 -5000M (When the altitude ranges from 2000m to 5000m, the operating temperature decreases by 1°C for each additional 200m) | ||
| Bescherming | 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 | Een langdurige kortsluiting is toegestaan. After the fault disappears, de gelijkrichter wordt automatisch in een gezonde toestand hersteld | ||
| Over-temperature Protection | The rectifier protects against over-temperature | ||
| Betrouwbaarheid | MTBF | >= 500,000 uur | |
| Audible Noises | Specificatie | <=55dB (40 ℃, volle lading) | |
| Safety/EMC/Lightening Protection | Safety Certification | TUV, CE, UL, and FCC certifications, CB certificate | |
| Complies with UL60950-1, IEC60950-1, CAN/CSA C22.2 Nee. 60950-1, and EN60950-1. | |||
| Isolation | Input to output: 4242 Vdc; input to earth: 2121 Vdc; output to earth: 707 Vdc | ||
| EMC | EN55022 Klasse B; EN55024; EN61000-3-2; EN61000-3-3; ETSI EN300386; ETSI EN301489; ITU-T K.20 | ||
| FCC CFR47 Part 15 Subpart B:2012 | |||
| Bescherming tegen bliksem | 5kA | ||
Huawei R4875G5 Rectifier Module Product Features
- Maximum efficiency up to 97%, saving energy
- Wide input voltage range: 85VAC -300VAC or 85VDC -420VDC
- Breed bedrijfstemperatuurbereik: -40℃to ＋75℃(full output up to 55℃)
- Totale harmonische vervorming (THD) : ≤ 3% (load rate ≥ 50%)
- Hot-swappable
- Digitale controle
- 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
| Onderdeel nummer | Ingangsspanning | Uitgangsspanning | Uitgangsvermogen | Efficiëntie | Bedrijfstemperatuur |
| R4805G1 | 85-300Vacuüm | 42-58Vdc | 270W | 94 % | -40C tot +75C |
| R4815G1 | 85-300Vacuüm | 42-58Vdc | 870W | 96 % | -40C tot +75C |
| R4815N1 | 85-300Vacuüm | 42-58Vdc | 1000W | 94 % | -40C tot +75C |
| R4830G1 | 85-300Vacuüm | 42-58Vdc | 1600W | 96 % | -40C tot +75C |
| R4830G2 | 85-300Vacuüm | 42-58Vdc | 2000W | 96 % | -40C tot +75C |
| R4830N2 | 85-300Vacuüm | 42-58Vdc | 1605W | 94 % | -40C tot +75C |
| R4850G1 | 85-300Vacuüm | 42-58Vdc | 3000W | 96 % | -40C tot +75C |
| R4850G2 | 85-300Vacuüm | 42-58Vdc | 3000W | 96 % | -40C tot +75C |
| R4850N1 | 85-300Vacuüm | 42-58Vdc | 2900W | 92 % | -40C tot +75C |
| R4850N2 | 85-300Vacuüm | 42-58Vdc | 3000W | 94 % | -40C tot +75C |
| R4875G1 | 85 to 300Vac | 42 to 58Vdc | 4000W | 97% | -40C tot +75C |
| R4875G5 | 85VDC -420VDC | -42VDC to -58VDC | 4000W | 97% | -40C tot +75C |
| R48100G1 | 260-530Vacuüm | 42-58Vdc | 6000W | 96 % | -40C tot +75C |
| R33640G1 | 260-530Vacuüm | 300-400Vdc | 15kW | 97% | -40C tot +75C |
| R50030G1 | 260-456Vacuüm | 300-500Vdc | 15kW | 95.8% | -30C to +65 |
Huawei R4875G5 Rectifier Module Product Applications
