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説明
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. 同時に, R4875G5 provides comprehensive protection functions and supports soft start with low noise. Multiple rectifiers can be connected inparallel. With the power monitoring technology, 整流器と負荷の状態をリアルタイムで監視, and the output voltage can be adjusted.n network of enterprises
Huawei R4875G5 Rectifier Module Product Pictures
Huawei R4875G5 Rectifier Module Product Specifications
| 製品の種類 | R4875G5 | ||
| Basic Specifications | 寸法 | 105 んん(W)×281mm(D)×40.8 mm(H) | |
| 重さ | ≤ 2.2 kg | ||
| 冷却 | 強制空冷 (Built-in fan) | ||
| Input Feature | 入力モード | 交流: 220VAC single-phase (or 110VAC dual-live lines) | 直流 |
| 入力電圧 | 85VAC -300VAC | 85VDC -420VDC | |
| 頻度 | 45Hz -66Hz, 評価された: 50/60 Hz | ||
| 最大入力電流 | ＜21A | ||
| 力率 | >=0.99 (負荷>=50%) | — | |
| THD | <=3% (負荷>=50%) | — | |
| Output Feature | 効率 | 97% マックス >=96%(230VAC, 30% -80% 負荷) | |
| 出力電圧 | 42VDC -58 VDC, 定格電圧: 53.5VDC / 57VDC | ||
| 出力電力 | 4000W(176VAC -300VAC), 1600W (85VAC -175VAC linear derating) | ||
| Ripple and Noise | <=200mVp-p (帯域幅<=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% に 100% 負荷 | ||
| 環境仕様 | 動作温度 | -40 ℃to +75 ℃ | |
| 保管温度 | –40°C to +75°C (without packaging) | ||
| 相対湿度 | 5%-95%相対湿度 (結露しないこと) | ||
| Altitude Range | 0 -5000メートル (When the altitude ranges from 2000m to 5000m, the operating temperature decreases by 1°C for each additional 200m) | ||
| 保護 | 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 | 長期間の短絡が許容される. After the fault disappears, the rectifier is restored to a healthy state automatically | ||
| Over-temperature Protection | The rectifier protects against over-temperature | ||
| 信頼性 | MTBF | >= 500,000 時間 | |
| Audible Noises | 仕様 | <=55dB (40 ℃, 全負荷) | |
| Safety/EMC/Lightening Protection | Safety Certification | TUV, CE, UL, and FCC certifications, CB certificate | |
| Complies with UL60950-1, IEC60950-1, CAN/CSA C22.2 いいえ. 60950-1, and EN60950-1. | |||
| Isolation | Input to output: 4242 Vdc; input to earth: 2121 Vdc; output to earth: 707 Vdc | ||
| EMC | EN55022 クラス B; EN55024; EN61000-3-2; EN61000-3-3; ETSI EN300386; ETSI EN301489; ITU-T K.20 | ||
| FCC CFR47 Part 15 Subpart B:2012 | |||
| 雷対策 | 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℃)
- 全高調波歪み (THD) : ≤ 3% (load rate ≥ 50%)
- Hot-swappable
- デジタル制御
- CAN communication
- Supporting voltage, current regulation and current balancing
- Certified by TUV, CE and UL, and got CB certification
Huawei R4875G5 Rectifier Module Scenarios
- アクセスネットワーク
- 伝送ネットワーク
- 企業の通信ネットワーク
Huawei R4875G5 Rectifier Module and More Models
| 部品番号 | 入力電圧 | 出力電圧 | 出力電力 | 効率 | 動作温度 |
| R4805G1 | 85-300バック | 42-58Vdc | 270W | 94 % | -40℃～+75℃ |
| R4815G1 | 85-300バック | 42-58Vdc | 870W | 96 % | -40℃～+75℃ |
| R4815N1 | 85-300バック | 42-58Vdc | 1000W | 94 % | -40℃～+75℃ |
| R4830G1 | 85-300バック | 42-58Vdc | 1600W | 96 % | -40℃～+75℃ |
| R4830G2 | 85-300バック | 42-58Vdc | 2000W | 96 % | -40℃～+75℃ |
| R4830N2 | 85-300バック | 42-58Vdc | 1605W | 94 % | -40℃～+75℃ |
| R4850G1 | 85-300バック | 42-58Vdc | 3000W | 96 % | -40℃～+75℃ |
| R4850G2 | 85-300バック | 42-58Vdc | 3000W | 96 % | -40℃～+75℃ |
| R4850N1 | 85-300バック | 42-58Vdc | 2900W | 92 % | -40℃～+75℃ |
| R4850N2 | 85-300バック | 42-58Vdc | 3000W | 94 % | -40℃～+75℃ |
| R4875G1 | 85 to 300Vac | 42 to 58Vdc | 4000W | 97% | -40℃～+75℃ |
| R4875G5 | 85VDC -420VDC | -42VDC to -58VDC | 4000W | 97% | -40℃～+75℃ |
| R48100G1 | 260-530バック | 42-58Vdc | 6000W | 96 % | -40℃～+75℃ |
| R33640G1 | 260-530バック | 300-400Vdc | 15kW | 97% | -40℃～+75℃ |
| R50030G1 | 260-456バック | 300-500Vdc | 15kW | 95.8% | -30Cから +65 |
Huawei R4875G5 Rectifier Module Product Applications
