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| Technical Specifications | ||
| Environmental requirements | Operating temperature | -40°C to +65°C |
| Transportation temperature | -40°C to +70°C | |
| Storage temperature | -40°C to +70°C | |
| Operating humidity | 5%-95% RH | |
| Storage humidity | 5%-95% RH | |
| Altitude | 0-4000 m | |
| When the altitude ranges from 2000 m to 4000 m, the operating temperature decreases by 1°C for each additional 200 m. | ||
| AC input | Input system | ETP48200–C5A1: 220/380 V AC, three-phase, four-wire compatible with 220 V AC single-phase |
| ETP48200–C5A3: 110 V AC dual-live wire compatible with 220 V AC single-phase | ||
| Input frequency | 45-66 Hz (rated frequency: 50 Hz or 60 Hz) | |
| Power factor (PF) | ≥ 0.99 | |
| Ta = 25℃, | ||
| Vin = 208 V AC, 220 V AC, 230 V AC, or 240 V AC, where | ||
| PF> 0.90, 25%-50% load percentage | ||
| PF> 0.98, 50%-100% load percentage | ||
| PF> 0.99, 100% load percentage | ||
| Total harmonic distortion (THD) | ≤ 10% | |
| Rectifiers: EN61000-3-2 | ||
| Ta = 25°C | ||
| Vin = 208 V AC, 220 V AC, 230 V AC, or 240 V AC, where | ||
| THD (V) < 1.1%, THD (I) ≤ 5% | ||
| 50%–100% load percentage | ||
| DC output | Output voltage range | -42 V DC to -58 V DC |
| Default output voltage | -53.5 V DC | |
| Maximum output power | 12000 W | |
| Regulated voltage precision | ≤ 1% | |
| Peak-to-peak noise voltage | ≤ 200 mV (0-20 MHz) | |
| Noise weighting | ≤ 2 mV (300–3400 Hz, –48 V DC ≤ output voltage ≤ –55 V DC) | |
| Unbalance of load sharing | ≤ ±5% (with 20% to 100% loads) | |
| AC input protection | AC input overvoltage protection threshold | > 300 V AC |
| AC input overvoltage recovery threshold | When the voltage is restored to 290 V AC, the output resumes. | |
| AC input undervoltage protection threshold | < 80 V AC | |
| AC input undervoltage recovery threshold | When the voltage is restored to 85 V AC, the output resumes. | |
| DC output protection | DC output overvoltage protection threshold | -58.5 V DC to -60.5 V DC |
| Structure | Power system | H x W x D: 222.25 mm x 482 mm x 330 mm |
| Weight | ≤ 30 kg (without rectifiers) | |
| Protection level | IP20 | |
| Installation mode | Equipped with mounting ears to adapt to 19-inch cabinets | |
| Cable routing | Routed in and out from the top | |
| Maintenance mode | Maintained from the front | |
| Heat dissipation | Natural cooling | |
| Power Distribution Specifications | ||
| Input system | 110 V AC dual-live wire compatible with 220 V AC single-phase | |
| AC power distribution | One 2-pole 125 A circuit breaker | |
| DC power distribution | BLVD: four 1-pole 16 A circuit breakers and two 1-pole 10 A circuit breakers LLVD: one 1-pole 100 A circuit breaker, one 1-pole 63 A circuit breaker, and four 1-pole 32 A circuit breakers |
|
| Battery route | Two 1-pole 125 A circuit breakers | |
| Configurations | ||
| Subrack | 1 U space for installing rectifiers | |
| 4 U space for installing power distribution components | ||
| PDU | AC PDU: AC input circuit breaker | |
| DC PDU: battery low voltage disconnection (BLVD), load low voltage disconnection (LLVD), and battery branch | ||
| Rectifier | A maximum of four R4850G2s | |
| SMU | SMU02B | |
| User interface module (UIM) | UIM02C | |
| Surge protective device (SPD) | AC SPD: Nominal discharge current: 30 kA, maximum discharge current: 60 kA (8/20µs) | |
| DC SPD: Differential mode: 10 kA; common mode: 20 kA (8/20 µs) | ||
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