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Huawei R4875G1 Rectifier Module is a 4000W, 97% effektivitet, digital controlled high power density rectifier. It converts input voltage ranges between 85 till 300 Vac into 42 till 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. Dessutom, R4875G1 offers comprehensive protection functions and supports soft start with low noise. Multiple rectifiers can be connected inparallel. With the power monitoring technology, likriktarens och belastningens tillstånd övervakas i realtid, and the output voltage can be adjusted
Huawei R4875G1 Rectifier Module Product Pictures
Huawei R4875G1 Rectifier Module Product Specifications
| Produkttyp | R4875G1 | ||
| Basic Specifications | Dimensionera | 105 mm(W)×281mm(D)×40.8 mm(H) | |
| Vikt | ≤ 2.2 kg | ||
| Kyl | Forcerad luftkylning (Built-in fan) | ||
| Input Feature | Inspänning | 85 till 300 Vac | |
| AC Input Mode | 220 Vacsingle-phase (eller 110 Vacdual-live lines) | 85–420 Vdc | |
| Frekvens | 45 till 66 Hz, rated: 50/60 Hz | 200-240VAC | |
| Maximal ingångsström | ≤24 A | ||
| Power Factor | ≥0,99 (> 50% load at 230 Vac) | ||
| THD | ≤5 %(> 50% load at 230 Vac) | ||
| Output Feature | Effektivitet | 97% Max 296% (230V AC, 20%-90% ladda); | |
| Utspänning | 42 till 58 Vdc, rated voltage: 53.5 Vdc | ||
| Uteffekt | 4000W(176~300VAC),1600W at 85 V (85-175 V AC linear derating) | 4000W | |
| Ripple and Noise | < 200 mVp-p (bandwidth < 20 MHz) | ||
| Hold-up Time | >10Fröken | ||
| Output Regulated Voltage Precision | < 0.6% Vo from no load to full load | ||
| Current Share | + 5% output rated current from 10% till 100% ladda | ||
| Miljöspecifikationer | Driftstemperatur | -40 ℃to +75 ℃ | |
| Förvaringstemperatur | –40°C to +75°C (without packaging) | ||
| Relativ luftfuktighet | 5%–95 % RF (icke-kondenserande) | ||
| Altitude Range | ≤5000m | ||
| Skydd | 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 | En långvarig kortslutning är tillåten. After the fault disappears, likriktaren återställs automatiskt till ett hälsosamt tillstånd. | ||
| Over-temperature Protection | Skyddspunkt:>=80℃ (176℉) | ||
| Pålitlighet | MTBF | >= 500,000 timmar | |
| Audible Noises | Specifikation | <=55dB (40 ℃, full load) | |
| Safety/EMC/Lightening Protection | Safety Certification | TUV, CE, UL, and FCC certifications, CB certificate Complies with UL60950-1, IEC60950-1, CAN/CSA C22.2 Nr. 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 Klass 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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| Blixtskydd | 5kA | ||
Huawei R4875G1 Rectifier Module Product Features
- Hög effektivitet: 97%
- Wide operating temperature range:－40℃ to＋75℃ (full output up to 55℃)
- Wide input voltage range:85 till 300 Vac
- Total harmonisk distorsion (THD): ≤ 5%
- Hot-swappable rectifier
- Digital styrning
- CAN communication
- Adjustable voltage and current
- TUV, CE, UL, FCC, CB certifications
Huawei R4875G1 Rectifier Module and More Models
| Artikelnummer | Inspänning | Utspänning | Uteffekt | Effektivitet | Driftstemperatur |
| R4805G1 | 85-300Vac | 42-58Vdc | 270W | 94 % | -40C till +75C |
| R4815G1 | 85-300Vac | 42-58Vdc | 870W | 96 % | -40C till +75C |
| R4815N1 | 85-300Vac | 42-58Vdc | 1000W | 94 % | -40C till +75C |
| R4830G1 | 85-300Vac | 42-58Vdc | 1600W | 96 % | -40C till +75C |
| R4830G2 | 85-300Vac | 42-58Vdc | 2000W | 96 % | -40C till +75C |
| R4830N2 | 85-300Vac | 42-58Vdc | 1605W | 94 % | -40C till +75C |
| R4850G1 | 85-300Vac | 42-58Vdc | 3000W | 96 % | -40C till +75C |
| R4850G2 | 85-300Vac | 42-58Vdc | 3000W | 96 % | -40C till +75C |
| R4850N1 | 85-300Vac | 42-58Vdc | 2900W | 92 % | -40C till +75C |
| R4850N2 | 85-300Vac | 42-58Vdc | 3000W | 94 % | -40C till +75C |
| R4875G1 | 85 to 300Vac | 42 to 58Vdc | 4000W | 97% | -40C till +75C |
| R48100G1 | 260-530Vac | 42-58Vdc | 6000W | 96 % | -40C till +75C |
| R33640G1 | 260-530Vac | 300-400Vdc | 15kW | 97% | -40C till +75C |
| R50030G1 | 260-456Vac | 300-500Vdc | 15kW | 95.8% | -30C to +65 |
Huawei R4875G1 Rectifier Module Product Applications
