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Opis
Huawei R4875G1 Rectifier Module is a 4000W, 97% efficiency, digital controlled high power density rectifier. It converts input voltage ranges between 85 do 300 Vac into 42 do 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. Poleg tega, R4875G1 offers comprehensive protection functions and supports soft start with low noise. Multiple rectifiers can be connected inparallel. With the power monitoring technology, stanja usmernika in bremena spremljamo v realnem času, and the output voltage can be adjusted
Huawei R4875G1 Rectifier Module Product Pictures
Huawei R4875G1 Rectifier Module Product Specifications
| Product Type | R4875G1 | ||
| Basic Specifications | Dimenzija | 105 mm(W)×281mm(D)×40.8 mm(H) | |
| Utež | ≤ 2.2 kg | ||
| Hlajenje | Prisilno zračno hlajenje (Built-in fan) | ||
| Input Feature | Vhodna napetost | 85 do 300 Vac | |
| AC Input Mode | 220 Vacsingle-phase (oz 110 Vacdual-live lines) | 85–420 Vdc | |
| Pogostost | 45 do 66 Hz, ocenjeno: 50/60 Hz | 200-240VAC | |
| Največji vhodni tok | ≤24 A | ||
| Power Factor | ≥0,99 (> 50% load at 230 Vac) | ||
| THD | ≤5 %(> 50% load at 230 Vac) | ||
| Output Feature | Učinkovitost | 97% maks 296% (230V AC, 20%-90% obremenitev); | |
| Izhodna napetost | 42 do 58 Vdc, rated voltage: 53.5 Vdc | ||
| Izhodna moč | 4000W(176~300VAC),1600W at 85 V (85-175 V AC linear derating) | 4000W | |
| Ripple and Noise | < 200 mVp-p (pasovna širina < 20 MHz) | ||
| Hold-up Time | >10gospa | ||
| Output Regulated Voltage Precision | < 0.6% Vo from no load to full load | ||
| Current Share | + 5% output rated current from 10% do 100% obremenitev | ||
| Okoljske specifikacije | delovna temperatura | -40 ℃to +75 ℃ | |
| Storage Temperature | –40°C to +75°C (without packaging) | ||
| Relative Humidity | 5%–95 % RH (brez kondenzacije) | ||
| Altitude Range | ≤5000m | ||
| Zaščita | 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 | Dovoljen je dolgotrajen kratek stik. After the fault disappears, the rectifier is restored to a healthy state automatically. | ||
| Over-temperature Protection | Zaščitna točka:>=80℃ (176℉) | ||
| Zanesljivost | MTBF | >= 500,000 ure | |
| Audible Noises | Specifikacija | <=55 dB (40 ℃, polna obremenitev) | |
| Safety/EMC/Lightening Protection | Safety Certification | TUV, CE, UL, and FCC certifications, CB certificate Complies with UL60950-1, IEC60950-1, CAN/CSA C22.2 št. 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 razred 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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| Zaščita pred strelo | 5kA | ||
Huawei R4875G1 Rectifier Module Product Features
- Visoka učinkovitost: 97%
- Wide operating temperature range:－40℃ to＋75℃ (full output up to 55℃)
- Wide input voltage range:85 do 300 Vac
- Popolno harmonično popačenje (THD): ≤ 5%
- Hot-swappable rectifier
- Digitalni nadzor
- CAN communication
- Adjustable voltage and current
- TUV, CE, UL, FCC, CB certifications
Huawei R4875G1 Rectifier Module and More Models
| Številka dela | Vhodna napetost | Izhodna napetost | Izhodna moč | Učinkovitost | delovna temperatura |
| R4805G1 | 85-300Vac | 42-58Vdc | 270W | 94 % | -40C do +75C |
| R4815G1 | 85-300Vac | 42-58Vdc | 870W | 96 % | -40C do +75C |
| R4815N1 | 85-300Vac | 42-58Vdc | 1000W | 94 % | -40C do +75C |
| R4830G1 | 85-300Vac | 42-58Vdc | 1600W | 96 % | -40C do +75C |
| R4830G2 | 85-300Vac | 42-58Vdc | 2000W | 96 % | -40C do +75C |
| R4830N2 | 85-300Vac | 42-58Vdc | 1605W | 94 % | -40C do +75C |
| R4850G1 | 85-300Vac | 42-58Vdc | 3000W | 96 % | -40C do +75C |
| R4850G2 | 85-300Vac | 42-58Vdc | 3000W | 96 % | -40C do +75C |
| R4850N1 | 85-300Vac | 42-58Vdc | 2900W | 92 % | -40C do +75C |
| R4850N2 | 85-300Vac | 42-58Vdc | 3000W | 94 % | -40C do +75C |
| R4875G1 | 85 to 300Vac | 42 to 58Vdc | 4000W | 97% | -40C do +75C |
| R48100G1 | 260-530Vac | 42-58Vdc | 6000W | 96 % | -40C do +75C |
| R33640G1 | 260-530Vac | 300-400Vdc | 15kW | 97% | -40C do +75C |
| R50030G1 | 260-456Vac | 300-500Vdc | 15kW | 95.8% | -30C to +65 |
Huawei R4875G1 Rectifier Module Product Applications
