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Περιγραφή
Huawei R4875G1 Rectifier Module is a 4000W, 97% efficiency, digital controlled high power density rectifier. It converts input voltage ranges between 85 προς την 300 Vac into 42 προς την 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. Επιπλέον, R4875G1 offers comprehensive protection functions and supports soft start with low noise. Multiple rectifiers can be connected inparallel. With the power monitoring technology, Οι καταστάσεις του ανορθωτή και του φορτίου παρακολουθούνται σε πραγματικό χρόνο, and the output voltage can be adjusted
Huawei R4875G1 Rectifier Module Product Pictures
Huawei R4875G1 Rectifier Module Product Specifications
| Τύπος Προϊόντος | R4875G1 | ||
| Basic Specifications | Διάσταση | 105 mm(W)×281mm(ρε)×40.8 mm(H) | |
| Βάρος | ≤ 2.2 κιλό | ||
| Ψύξη | Forced air cooling (Built-in fan) | ||
| Input Feature | Τάση εισόδου | 85 προς την 300 Vac | |
| AC Input Mode | 220 Vacsingle-phase (ή 110 Vacdual-live lines) | 85–420 Vdc | |
| Συχνότητα | 45 προς την 66 Hz, rated: 50/60 Hz | 200-240VAC | |
| Maximum Input Current | ≤24 A | ||
| Power Factor | ≥0.99 (> 50% load at 230 Vac) | ||
| THD | ≤5%(> 50% load at 230 Vac) | ||
| Output Feature | Αποδοτικότητα | 97% Μέγιστη 296% (230V AC, 20%-90% φορτώνω); | |
| Τάση εξόδου | 42 προς την 58 Vdc, rated voltage: 53.5 Vdc | ||
| Ισχύς εξόδου | 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 | >10Κυρία | ||
| Output Regulated Voltage Precision | < 0.6% Vo from no load to full load | ||
| Current Share | + 5% output rated current from 10% προς την 100% φορτώνω | ||
| Περιβαλλοντικές Προδιαγραφές | Θερμοκρασία λειτουργίας | -40 ℃to +75 ℃ | |
| Θερμοκρασία αποθήκευσης | –40°C to +75°C (without packaging) | ||
| Σχετική Υγρασία | 5%–95% RH (μη συμπυκνωτικό) | ||
| Altitude Range | ≤5000m | ||
| Protection | 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 | A long term short circuit is allowed. After the fault disappears, the rectifier is restored to a healthy state automatically. | ||
| Over-temperature Protection | Protection point:>=80℃ (176℉) | ||
| Αξιοπιστία | MTBF | >= 500,000 ώρες | |
| Audible Noises | Προσδιορισμός | <=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 No. 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 Class 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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| Lightening protection | 5kA | ||
Huawei R4875G1 Rectifier Module Product Features
- High efficiency: 97%
- Wide operating temperature range:－40℃ to＋75℃ (full output up to 55℃)
- Wide input voltage range:85 προς την 300 Vac
- Ολική αρμονική παραμόρφωση (THD): ≤ 5%
- Hot-swappable rectifier
- Digital control
- CAN communication
- Adjustable voltage and current
- TUV, CE, UL, FCC, CB certifications
Huawei R4875G1 Rectifier Module and More Models
| Αριθμός ανταλλακτικού | Τάση εισόδου | Τάση εξόδου | Ισχύς εξόδου | Αποδοτικότητα | Θερμοκρασία λειτουργίας |
| R4805G1 | 85-300Vac | 42-58Vdc | 270W | 94 % | -40C έως +75C |
| R4815G1 | 85-300Vac | 42-58Vdc | 870W | 96 % | -40C έως +75C |
| R4815N1 | 85-300Vac | 42-58Vdc | 1000W | 94 % | -40C έως +75C |
| R4830G1 | 85-300Vac | 42-58Vdc | 1600W | 96 % | -40C έως +75C |
| R4830G2 | 85-300Vac | 42-58Vdc | 2000W | 96 % | -40C έως +75C |
| R4830N2 | 85-300Vac | 42-58Vdc | 1605W | 94 % | -40C έως +75C |
| R4850G1 | 85-300Vac | 42-58Vdc | 3000W | 96 % | -40C έως +75C |
| R4850G2 | 85-300Vac | 42-58Vdc | 3000W | 96 % | -40C έως +75C |
| R4850N1 | 85-300Vac | 42-58Vdc | 2900W | 92 % | -40C έως +75C |
| R4850N2 | 85-300Vac | 42-58Vdc | 3000W | 94 % | -40C έως +75C |
| R4875G1 | 85 to 300Vac | 42 to 58Vdc | 4000W | 97% | -40C έως +75C |
| R48100G1 | 260-530Vac | 42-58Vdc | 6000W | 96 % | -40C έως +75C |
| R33640G1 | 260-530Vac | 300-400Vdc | 15kW | 97% | -40C έως +75C |
| R50030G1 | 260-456Vac | 300-500Vdc | 15kW | 95.8% | -30C to +65 |
Huawei R4875G1 Rectifier Module Product Applications
