- תיאור
- חֲקִירָה
- הִתקַשְׁרוּת
תיאור
Huawei R4875G1 Rectifier Module is a 4000W, 97% efficiency, digital controlled high power density rectifier. It converts input voltage ranges between 85 ל 300 Vac into 42 ל 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. בנוסף, R4875G1 offers 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
Huawei R4875G1 Rectifier Module Product Pictures
Huawei R4875G1 Rectifier Module Product Specifications
| Product Type | R4875G1 | ||
| Basic Specifications | מֵמַד | 105 מ"מ(W)×281mm(ד)×40.8 mm(ח) | |
| מִשׁקָל | ≤ 2.2 ק"ג | ||
| Cooling | Forced air cooling (Built-in fan) | ||
| Input Feature | Input Voltage | 85 ל 300 Vac | |
| AC Input Mode | 220 Vacsingle-phase (אוֹ 110 Vacdual-live lines) | 85–420 Vdc | |
| תדירות | 45 ל 66 הרץ, rated: 50/60 הרץ | 200-240VAC | |
| זרם כניסה מקסימלי | ≤24 A | ||
| Power Factor | ≥0.99 (> 50% load at 230 Vac) | ||
| THD | ≤5%(> 50% load at 230 Vac) | ||
| Output Feature | Efficiency | 97% מקסימום 296% (230V AC, 20%-90% load); | |
| Output Voltage | 42 ל 58 Vdc, rated voltage: 53.5 Vdc | ||
| כוח פלט | 4000W(176~300VAC),1600W at 85 V (85-175 V AC linear derating) | 4000W | |
| Ripple and Noise | < 200 mVp-p (רוחב פס < 20 MHz) | ||
| Hold-up Time | >10ms | ||
| Output Regulated Voltage Precision | < 0.6% Vo from no load to full load | ||
| Current Share | + 5% output rated current from 10% ל 100% load | ||
| מפרטים סביבתיים | טמפרטורת פעולה | -40 ℃to +75 ℃ | |
| טמפרטורת אחסון | –40°C to +75°C (without packaging) | ||
| לחות יחסית | 5%-95% RH (לא מתעבה) | ||
| 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℉) | ||
| מהימנות | MTBF | >= 500,000 שעה (ות | |
| Audible Noises | מִפרָט | <=55dB (40 ℃, full load) | |
| Safety/EMC/Lightening Protection | Safety Certification | TUV, לִספִירַת הַנוֹצרִים, 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
- יעילות גבוהה: 97%
- טווח טמפרטורות עבודה רחב:－40℃ to＋75℃ (full output up to 55℃)
- Wide input voltage range:85 ל 300 Vac
- Total harmonic distortion (THD): ≤ 5%
- Hot-swappable rectifier
- Digital control
- CAN communication
- Adjustable voltage and current
- TUV, לִספִירַת הַנוֹצרִים, UL, FCC, CB certifications
Huawei R4875G1 Rectifier Module and More Models
| מספר חלק | Input Voltage | Output Voltage | כוח פלט | Efficiency | טמפרטורת פעולה |
| R4805G1 | 85-300Vac | 42-58Vdc | 270W | 94 % | -40C to +75C |
| R4815G1 | 85-300Vac | 42-58Vdc | 870W | 96 % | -40C to +75C |
| R4815N1 | 85-300Vac | 42-58Vdc | 1000W | 94 % | -40C to +75C |
| R4830G1 | 85-300Vac | 42-58Vdc | 1600W | 96 % | -40C to +75C |
| R4830G2 | 85-300Vac | 42-58Vdc | 2000W | 96 % | -40C to +75C |
| R4830N2 | 85-300Vac | 42-58Vdc | 1605W | 94 % | -40C to +75C |
| R4850G1 | 85-300Vac | 42-58Vdc | 3000W | 96 % | -40C to +75C |
| R4850G2 | 85-300Vac | 42-58Vdc | 3000W | 96 % | -40C to +75C |
| R4850N1 | 85-300Vac | 42-58Vdc | 2900W | 92 % | -40C to +75C |
| R4850N2 | 85-300Vac | 42-58Vdc | 3000W | 94 % | -40C to +75C |
| R4875G1 | 85 to 300Vac | 42 to 58Vdc | 4000W | 97% | -40C to +75C |
| R48100G1 | 260-530Vac | 42-58Vdc | 6000W | 96 % | -40C to +75C |
| R33640G1 | 260-530Vac | 300-400Vdc | 15kW | 97% | -40C to +75C |
| R50030G1 | 260-456Vac | 300-500Vdc | 15kW | 95.8% | -30C to +65 |
Huawei R4875G1 Rectifier Module Product Applications
