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Description
4U height subrack composed by 4xR4850G2 1xSMU02B 1xUIM02C
Wide voltage range of 85 V AC to 300 V AC
Provides comprehensive battery management
Hot swapping of rectifiers and the SMU
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, French, Spanish, Portuguese, Russian, and Italian
The ETP48200-C4A1 is a box-type power system that provides power for –48 V DC communications equipment. It uses 50 A rectifiers and provides a maximum output 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 | ||
| Environment | Operating temperature | –40°F to +149°F (–40°C to +65°C) |
| Transportation temperature | –40°F to +158°F (–40°C to +70°C) | |
| Storage temperature | –40°F to +158°F (–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 | 110/220 V AC split-phase |
| Input frequency | 45–66 Hz (rated frequency: 50 Hz or 60 Hz) | |
| Power factor (PF) | ≥ 0.99 (rated input, with loads) | |
| Total harmonic distortion (THD) | Rated input voltage and 100% output load: THD (I) ≤ 10% | |
| DC output | Output voltage range | –42 V DC to –58 V DC |
| Default output voltage | –53.5 V DC | |
| Output power | Maximum output power = Output power of a single rectifier x Number of rectifiers | |
| Regulated voltage precision | ≤ ±1% (With 50% load, the rated output voltage is within –53.5±0.1 V.) | |
| Peak-to-peak noise voltage | ≤ 200 mV (under the rated input voltage and load range) | |
| Noise weighting | ≤ 2 mV (300–340 Hz, input voltage ≤ 264 V AC) | |
| Unbalance of load sharing | ≤ ±5% (with 50% to 100% load) | |
| 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 | < 85 V AC | |
| AC input undervoltage recovery threshold | When the voltage is restored to 90 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) | 7 inch x 19 inch x 17 inch (177 mm x 483 mm x 420 mm) |
| Weight | ≤ 51 lb (23 kg) (without rectifiers or SMU) | |
| Protection level | IP20 | |
| Installation mode | Installed in a 19-inch or 23-inch rack | |
| Cable routing | Routed in and out from the rear | |
| Maintenance mode | Maintained from the front | |
| Heat dissipation | Natural cooling | |
| Power Distribution Specifications | ||
| Input system | 110/220 V AC split-phase | |
| AC input wiring terminal | 4 individual terminals. Can be connected together to allow 110 V AC dual-live wire | |
| DC output circuit breaker | 16 battery low voltage disconnection (BLVD) circuit breakers (depending on customer requirements) | |
| DC surge protection board | Differential mode: 10 kA; common mode: 20 kA | |
| Battery circuit breaker | Two circuit breakers (A maximum of 200 A, depending on customer requirements) | |
| Configurations | ||
| Subrack | 1 U space for installing rectifiers 3 U space for installing power distribution components (including 1 U space for installing SMU) |
|
| Rectifier | A maximum of four R4850G2s | |
| SMU | SMU02B | |
| User interface module (UIM) | UIM02C | |
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