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Beschrijving
Huawei R4875G1 Rectifier Module is a 4000W, 97% efficiëntie, digital controlled high power density rectifier. It converts input voltage ranges between 85 naar 300 Vac into 42 naar 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. In aanvulling, R4875G1 offers 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
Huawei R4875G1 Rectifier Module Product Pictures
Huawei R4875G1 Rectifier Module Product Specifications
| product type | R4875G1 | ||
| Basic Specifications | Dimensie | 105 mm(W)×281mm(D)×40.8 mm(H) | |
| Gewicht | ≤ 2.2 kg | ||
| Koeling | Geforceerde luchtkoeling (Built-in fan) | ||
| Input Feature | Ingangsspanning | 85 naar 300 Vacuüm | |
| AC Input Mode | 220 Vacsingle-phase (of 110 Vacdual-live lines) | 85–420 Vdc | |
| Frequentie | 45 naar 66 Hz, beoordeeld: 50/60 Hz | 200-240VAC | |
| Maximale ingangsstroom | ≤24 A | ||
| Power Factor | ≥0,99 (> 50% load at 230 Vacuüm) | ||
| THD | ≤5%(> 50% load at 230 Vacuüm) | ||
| Output Feature | Efficiëntie | 97% Max 296% (230V AC, 20%-90% laden); | |
| Uitgangsspanning | 42 naar 58 Vdc, nominale spanning: 53.5 Vdc | ||
| Uitgangsvermogen | 4000W(176~300VAC),1600W at 85 V (85-175 V AC linear derating) | 4000W | |
| Ripple and Noise | < 200 mVp-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 | ≤5000m | ||
| Bescherming | 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 | Een langdurige kortsluiting is toegestaan. After the fault disappears, de gelijkrichter wordt automatisch in een gezonde toestand hersteld. | ||
| Over-temperature Protection | Beschermingspunt:>=80℃ (176℉) | ||
| 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. |
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| 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 |
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| Bescherming tegen bliksem | 5kA | ||
Huawei R4875G1 Rectifier Module Product Features
- Hoge efficiëntie: 97%
- Breed bedrijfstemperatuurbereik:－40℃ to＋75℃ (full output up to 55℃)
- Wide input voltage range:85 naar 300 Vacuüm
- Totale harmonische vervorming (THD): ≤ 5%
- Hot-swappable rectifier
- Digitale controle
- CAN communication
- Adjustable voltage and current
- TUV, CE, UL, FCC, CB certifications
Huawei R4875G1 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 |
| 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 R4875G1 Rectifier Module Product Applications
