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Description
5U height subrack composed by 4xR4850G2 1xSMU02B 1xUIM02C
Rectifier voltage input range of 85 V AC to 300 V AC
Comprehensive battery management
Network application over a fast Ethernet (FE) port and an RS485/RS232 port
Liquid crystal display (LCD) and Web user interface (WebUI) for display and operations
Display in multiple optional languages, such as English, Chinese, Italian, French, Spanish, Portuguese, Russian, German, Turkish and Japanese
Hot swapping of rectifiers and the SMU
A maximum of six lead-acid battery strings are supported in lead-acid battery scenario
A maximum of nine lithium battery strings are supported in lithium battery scenario
The ETP48200-C5A1 is an embedded telecom power systems that supply power to –48 V DC communications equipment with a maximum current of 200 A, supplies power to Huawei OSN8800 OSN3500 MA5800, and provides excellent performance such as comprehensive battery management, remote software upgrade, etc.
Tech Specs
| 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 | 220/380 V AC, three-phase, four-wire compatible with 220 V AC single-phase | |
| AC power distribution | One 3-pole 63 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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