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説明
Huawei R4875G1 Rectifier Module is a 4000W, 97% 効率, digital controlled high power density rectifier. It converts input voltage ranges between 85 に 300 Vac into 42 に 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. 加えて, R4875G1 offers 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
Huawei R4875G1 Rectifier Module Product Pictures
Huawei R4875G1 Rectifier Module Product Specifications
| 製品の種類 | R4875G1 | ||
| 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 | 入力電圧 | 85 に 300 バック | |
| AC Input Mode | 220 Vacsingle-phase (または 110 Vacdual-live lines) | 85–420 Vdc | |
| 頻度 | 45 に 66 Hz, 評価された: 50/60 Hz | 200-240VAC | |
| 最大入力電流 | ≤24 A | ||
| 力率 | ≥0.99 (> 50% load at 230 バック) | ||
| THD | ≤5%(> 50% load at 230 バック) | ||
| Output Feature | 効率 | 97% マックス 296% (230交流電圧, 20%-90% 負荷); | |
| 出力電圧 | 42 に 58 Vdc, 定格電圧: 53.5 Vdc | ||
| 出力電力 | 4000W(176~300VAC),1600W at 85 V (85-175 V AC linear derating) | 4000W | |
| Ripple and Noise | < 200 mVp-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 | ≤5000m | ||
| 保護 | 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 | 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 | 保護ポイント:>=80℃ (176℉) | ||
| 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. |
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| 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 |
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| 雷対策 | 5kA | ||
Huawei R4875G1 Rectifier Module Product Features
- 高効率: 97%
- Wide operating temperature range:－40℃ to＋75℃ (full output up to 55℃)
- Wide input voltage range:85 に 300 バック
- 全高調波歪み (THD): ≤ 5%
- Hot-swappable rectifier
- デジタル制御
- CAN communication
- Adjustable voltage and current
- TUV, CE, UL, FCC, CB certifications
Huawei R4875G1 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℃ |
| 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 R4875G1 Rectifier Module Product Applications
