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Description
5U height subrack composed by 4xR4850G2 1xSMU02B 1xMUS01A
Supports a voltage range of 85 V AC to 300 V AC
Provides comprehensive battery management
Provides a fast Ethernet (FE) port and an RS485/RS232 port
Supports the Simple Network Management Protocol (SNMP)
Displays information on a liquid crystal display (LCD) and provides buttons for operations
Supports operation through the web user interface (WebUI)
Supports multiple display languages, such as English, Chinese, Russian, Spanish, Portuguese, French and Italian
Rectifiers and the SMU are hot-swappable
The ETP48200-C5A2 is the embedded power system that adopts 50 A rectifiers and supplies power for the –48 V DC communications equipment with 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 | |||
| Environmental specifications | Operating temperature | -40ºC to +65ºC | |
| Transportation temperature | -40ºC to +70ºC | ||
| Storage temperature | -40ºC to +70ºC | ||
| Operating humidity | 5% RH to 95% RH | ||
| Storage humidity | 5% RH to 95% RH | ||
| Altitude | 0–4000 m | ||
| When the altitude ranges from 2000 m to 4000 m, the operating temperature decreases by 1ºC for each additional 200 m. | |||
| AC input | Input system | 220/380 V AC three-phase, five-wire | |
| Input frequency | 45-66 Hz (rated frequency: 50 Hz or 60 Hz) | ||
| Power factor | ≥ 0.99 (rated load) | ||
| DC output | Output voltage range | -42 V DC to -58 V DC | |
| Default output voltage | -53.5 V DC | ||
| Output power | The maximum output power is the number of rectifiers multiplied by the output power of a single rectifier. | ||
| Regulated voltage precision | ≤ 1% | ||
| Peak-to-peak noise voltage | ≤ 200 mV (0-20 MHz) | ||
| Telephone noise weighting voltage | ≤ 2 mV (300-3400 Hz) | ||
| Imbalance of load sharing | ≤ ±5% (50%-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. | ||
| Structure | Power system | 222.25 mm x 482 mm x 330 mm (H x W x D) | |
| Weight | ≤ 20 kg (excluding rectifiers) | ||
| Protection level | IP20 | ||
| Installation mode | Can be installed in a 19-inch rack along guide rails. Guide rails are delivered separately. | ||
| Cable routing | Routed from the rear (Cable holes for routing AC input cables from the left are reserved.) | ||
| Maintenance mode | Maintained from the front and the rear | ||
| Heat dissipation mode | Cools as the ambient temperature drops | ||
| Configurations | |||
| Power distribution unit (PDU) | AC input system | 220/380 V AC three-phase, five-wire | |
| DC power distribution | Battery circuit breaker | Two 2-pole 125 A circuit breakers (with auxiliary contactors) | |
| Load circuit breaker | LLVD: One 1-pole 80 A circuit breaker, three 1-pole 63 A circuit breakers, and two 1-pole 16 A circuit breakers. | ||
| BLVD: Two 1-pole 63 A circuit breakers, two 1-pole 16 A circuit breakers, and four 1-pole 4 A circuit breakers. | |||
| Site monitoring unit (SMU) | SMU02B | ||
| User interface module | MUS01A (indoor type) | ||
| Rectifier | R4850G2 (two to four pieces) | ||
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