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Περιγραφή
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. Την ίδια στιγμή, R4875G5 provides 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.n network of enterprises
Huawei R4875G5 Rectifier Module Product Pictures
Huawei R4875G5 Rectifier Module Product Specifications
| Τύπος Προϊόντος | R4875G5 | ||
| 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 | Input Mode | ΜΕΤΑ ΧΡΙΣΤΟΝ: 220VAC single-phase (or 110VAC dual-live lines) | DC |
| Τάση εισόδου | 85VAC -300VAC | 85VDC -420VDC | |
| Συχνότητα | 45Hz -66Hz, rated: 50/60 Hz | ||
| Maximum Input Current | ＜21A | ||
| Power Factor | >=0,99 (φορτώνω>=50%) | — | |
| THD | <=3% (φορτώνω>=50%) | — | |
| Output Feature | Αποδοτικότητα | 97% Μέγιστη >=96%(230VAC, 30% -80% φορτώνω) | |
| Τάση εξόδου | 42VDC -58 VDC, rated voltage: 53.5VDC / 57VDC | ||
| Ισχύς εξόδου | 4000W(176VAC -300VAC), 1600W (85VAC -175VAC linear derating) | ||
| Ripple and Noise | <=200mVp-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 | 0 -5000Μ (When the altitude ranges from 2000m to 5000m, the operating temperature decreases by 1°C for each additional 200m) | ||
| Protection | 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 | A long term short circuit is allowed. After the fault disappears, the rectifier is restored to a healthy state automatically | ||
| Over-temperature Protection | The rectifier protects against over-temperature | ||
| 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. | |||
| 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 | |||
| Lightening protection | 5kA | ||
Huawei R4875G5 Rectifier Module Product Features
- Maximum efficiency up to 97%, saving energy
- Wide input voltage range: 85VAC -300VAC or 85VDC -420VDC
- Wide operating temperature range: -40℃to ＋75℃(full output up to 55℃)
- Ολική αρμονική παραμόρφωση (THD) : ≤ 3% (load rate ≥ 50%)
- Hot-swappable
- Digital control
- 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
| 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 |
| R4875G5 | 85VDC -420VDC | -42VDC 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 R4875G5 Rectifier Module Product Applications
