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Tanım
Huawei R4875G1 Rectifier Module is a 4000W, 97% yeterlik, digital controlled high power density rectifier. It converts input voltage ranges between 85 ile 300 Vac into 42 ile 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. Ek olarak, R4875G1 offers comprehensive protection functions and supports soft start with low noise. Multiple rectifiers can be connected inparallel. With the power monitoring technology, Redresörün ve yükün durumları gerçek zamanlı olarak izlenir, and the output voltage can be adjusted
Huawei R4875G1 Rectifier Module Product Pictures
Huawei R4875G1 Rectifier Module Product Specifications
| ürün tipi | R4875G1 | ||
| Basic Specifications | Boyut | 105 mm(K)×281mm(D)×40.8 mm(H) | |
| Ağırlık | ≤ 2.2 kilogram | ||
| Soğutma | Zorunlu hava soğutma (Built-in fan) | ||
| Input Feature | Giriş gerilimi | 85 ile 300 Vakum | |
| AC Input Mode | 220 Vacsingle-phase (veya 110 Vacdual-live lines) | 85–420 Vdc | |
| Sıklık | 45 ile 66 Hz., Oy: 50/60 Hz. | 200-240VAC | |
| Maximum Input Current | ≤24 A | ||
| Power Factor | ≥0,99 (> 50% load at 230 Vakum) | ||
| THD | ≤%5(> 50% load at 230 Vakum) | ||
| Output Feature | Yeterlik | 97% Maksimum 296% (230VAC, 20%-90% yük); | |
| Çıkış Gerilimi | 42 ile 58 VDC, rated voltage: 53.5 VDC | ||
| Çıkış gücü | 4000K(176~300VAC),1600W at 85 V (85-175 V AC linear derating) | 4000K | |
| Ripple and Noise | < 200 mVp-p (Bant genişliği < 20 MHz) | ||
| Hold-up Time | >10Hanım | ||
| Output Regulated Voltage Precision | < 0.6% Vo from no load to full load | ||
| Current Share | + 5% output rated current from 10% ile 100% yük | ||
| çevresel özellikler | Çalışma sıcaklığı | -40 ℃to +75 °C | |
| Depolama sıcaklığı | –40°C to +75°C (without packaging) | ||
| Bağıl Nem | 5%–95% RH (yoğunlaşmayan) | ||
| Altitude Range | ≤5000m | ||
| Koruma | 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 | Uzun süreli kısa devreye izin verilir. After the fault disappears, the rectifier is restored to a healthy state automatically. | ||
| Over-temperature Protection | Koruma noktası:>=80℃ (176℉) | ||
| Güvenilirlik | MTBF | >= 500,000 saat | |
| Audible Noises | Şartname | <=55dB (40 °C, tam dolu) | |
| Safety/EMC/Lightening Protection | Safety Certification | TUV, CE, UL, and FCC certifications, CB certificate Complies with UL60950-1, IEC60950-1, CAN/CSA C22.2 Hayır. 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 Sınıf B; EN55024; EN61000-3-2; EN61000-3-3; ETSI EN300386; ETSI EN301489; İTÜ-T K.20 FCC CFR47 Part 15 Subpart B:2012 |
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| Yıldırım koruması | 5KA | ||
Huawei R4875G1 Rectifier Module Product Features
- Yüksek verim: 97%
- Geniş çalışma sıcaklığı aralığı:－40℃ to＋75℃ (full output up to 55℃)
- Wide input voltage range:85 ile 300 Vakum
- Toplam harmonik bozulma (THD): ≤ 5%
- Hot-swappable rectifier
- Dijital kontrol
- CAN communication
- Adjustable voltage and current
- TUV, CE, UL, FCC, CB certifications
Huawei R4875G1 Rectifier Module and More Models
| Parça Numarası | Giriş gerilimi | Çıkış Gerilimi | Çıkış gücü | Yeterlik | Çalışma sıcaklığı |
| R4805G1 | 85-300Vakum | 42-58VDC | 270K | 94 % | -40C ila +75C |
| R4815G1 | 85-300Vakum | 42-58VDC | 870K | 96 % | -40C ila +75C |
| R4815N1 | 85-300Vakum | 42-58VDC | 1000K | 94 % | -40C ila +75C |
| R4830G1 | 85-300Vakum | 42-58VDC | 1600K | 96 % | -40C ila +75C |
| R4830G2 | 85-300Vakum | 42-58VDC | 2000K | 96 % | -40C ila +75C |
| R4830N2 | 85-300Vakum | 42-58VDC | 1605K | 94 % | -40C ila +75C |
| R4850G1 | 85-300Vakum | 42-58VDC | 3000K | 96 % | -40C ila +75C |
| R4850G2 | 85-300Vakum | 42-58VDC | 3000K | 96 % | -40C ila +75C |
| R4850N1 | 85-300Vakum | 42-58VDC | 2900K | 92 % | -40C ila +75C |
| R4850N2 | 85-300Vakum | 42-58VDC | 3000K | 94 % | -40C ila +75C |
| R4875G1 | 85 to 300Vac | 42 to 58Vdc | 4000K | 97% | -40C ila +75C |
| R48100G1 | 260-530Vakum | 42-58VDC | 6000K | 96 % | -40C ila +75C |
| R33640G1 | 260-530Vakum | 300-400VDC | 15kW | 97% | -40C ila +75C |
| R50030G1 | 260-456Vakum | 300-500VDC | 15kW | 95.8% | -30C'den +65 |
Huawei R4875G1 Rectifier Module Product Applications
