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विवरण
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. एउटै समयमा, R4875G5 provides comprehensive protection functions and supports soft start with low noise. Multiple rectifiers can be connected inparallel. With the power monitoring technology, states of the rectifier and load are monitored in real time, and the output voltage can be adjusted.n network of enterprises
Huawei R4875G5 Rectifier Module Product Pictures
Huawei R4875G5 Rectifier Module Product Specifications
| उत्पादन प्रकार | R4875G5 | ||
| Basic Specifications | आयाम | 105 mm(डब्लु)×281mm(D)×40.8 mm(एच) | |
| वजन | ≤ 2.2 के। जि | ||
| चिसो | जबरजस्ती हावा कूलिंग (Built-in fan) | ||
| Input Feature | Input Mode | AC: 220VAC single-phase (or 110VAC dual-live lines) | DC |
| इनपुट भोल्टेज | 85VAC -300VAC | 85VDC -420VDC | |
| आवृत्ति | 45Hz -66Hz, मूल्याङ्कन गरिएको: 50/60 Hz | ||
| अधिकतम इनपुट वर्तमान | ＜21A | ||
| Power Factor | >= ०.९९ (लोड>=50%) | — | |
| THD | <=3% (लोड>=50%) | — | |
| Output Feature | दक्षता | 97% अधिकतम >=96%(230VAC, 30% -80% लोड) | |
| आउटपुट भोल्टेज | 42गाविस -58 गाविस, rated voltage: 53.5गाविस / 57गाविस | ||
| आउटपुट पावर | 4000डब्लु(176VAC -300VAC), 1600डब्लु (85VAC -175VAC linear derating) | ||
| Ripple and Noise | <=200mVp-p (ब्यान्डविथ<=20 MHz) | ||
| Hold-up Time | >10सुश्री | ||
| Output Regulated Voltage Precision | <=0.6% Vo from no load to full load | ||
| Current Share | ±5% output rated current from 10% को 100% लोड | ||
| Environmental Specifications | सञ्चालन तापमान | -40 ℃to +75 ℃ | |
| भण्डारण तापमान | –40°C to +75°C (without packaging) | ||
| Relative Humidity | 5%-95% RH (गैर संकुचन) | ||
| Altitude Range | 0 -5000m (When the altitude ranges from 2000m to 5000m, the operating temperature decreases by 1°C for each additional 200m) | ||
| संरक्षण | Input Overvoltage Protection | AC protection threshold:>300 VAC | |
| DC protection threshold:> 420गाविस | |||
| Input Under-voltage Protection | AC protection threshold: <80VAC | ||
| DC protection threshold: <80गाविस | |||
| Output Over-voltage Protection | Protection range: 56VDC -60VDC (can be set on the monitoring module) | ||
| Output Short Circuit Protection | लामो अवधिको सर्ट सर्किटलाई अनुमति छ. After the fault disappears, the rectifier is restored to a healthy state automatically | ||
| Over-temperature Protection | The rectifier protects against over-temperature | ||
| विश्वसनीयता | MTBF | >= 500,000 घण्टा | |
| Audible Noises | निर्दिष्टीकरण | <=55dB (40 ℃, पूरा लोड) | |
| 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 कक्षा B; EN55024; EN61000-3-2; EN61000-3-3; ETSI EN300386; ETSI EN301489; ITU-T K.20 | ||
| FCC CFR47 Part 15 Subpart B:2012 | |||
| बिजुली संरक्षण | 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℃)
- कुल हार्मोनिक विकृति (THD) : ≤ 3% (load rate ≥ 50%)
- Hot-swappable
- डिजिटल नियन्त्रण
- 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
| भाग नम्बर | इनपुट भोल्टेज | आउटपुट भोल्टेज | आउटपुट पावर | दक्षता | सञ्चालन तापमान |
| R4805G1 | 85-300भ्याक | 42-58Vdc | 270डब्लु | 94 % | -40C देखि +75C |
| R4815G1 | 85-300भ्याक | 42-58Vdc | 870डब्लु | 96 % | -40C देखि +75C |
| R4815N1 | 85-300भ्याक | 42-58Vdc | 1000डब्लु | 94 % | -40C देखि +75C |
| R4830G1 | 85-300भ्याक | 42-58Vdc | 1600डब्लु | 96 % | -40C देखि +75C |
| R4830G2 | 85-300भ्याक | 42-58Vdc | 2000डब्लु | 96 % | -40C देखि +75C |
| R4830N2 | 85-300भ्याक | 42-58Vdc | 1605डब्लु | 94 % | -40C देखि +75C |
| R4850G1 | 85-300भ्याक | 42-58Vdc | 3000डब्लु | 96 % | -40C देखि +75C |
| R4850G2 | 85-300भ्याक | 42-58Vdc | 3000डब्लु | 96 % | -40C देखि +75C |
| R4850N1 | 85-300भ्याक | 42-58Vdc | 2900डब्लु | 92 % | -40C देखि +75C |
| R4850N2 | 85-300भ्याक | 42-58Vdc | 3000डब्लु | 94 % | -40C देखि +75C |
| R4875G1 | 85 to 300Vac | 42 to 58Vdc | 4000डब्लु | 97% | -40C देखि +75C |
| R4875G5 | 85VDC -420VDC | -42VDC to -58VDC | 4000डब्लु | 97% | -40C देखि +75C |
| R48100G1 | 260-530भ्याक | 42-58Vdc | 6000डब्लु | 96 % | -40C देखि +75C |
| R33640G1 | 260-530भ्याक | 300-400Vdc | 15kW | 97% | -40C देखि +75C |
| R50030G1 | 260-456भ्याक | 300-500Vdc | 15kW | 95.8% | -30C to +65 |
Huawei R4875G5 Rectifier Module Product Applications
