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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
Supports the Simple Network Management Protocol (SNMP)
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, and Turkish
Hot swapping of rectifiers and the SMU
The ETP48200-C5C6 is an embedded telecom power system that supplies 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 | ||
| Operating temperature | -40°C to +65°C | |
| Transport temperature | -40°C to +70°C | |
| Storage temperature | -40°C to +70°C | |
| Operating humidity | 5%–95% RH (non-condensing) | |
| Storage humidity | 5%–95% RH (non-condensing) | |
| Altitude | 0 m to 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 | 220/380 V AC three-phase; also supports 220 V AC single-phase |
| Input frequency | 45–66 Hz (rated frequency: 50 Hz or 60 Hz) | |
| Power factor (PF) | ≥ 0.99 (rated input and load) | |
| 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% (output voltage of within 53.5 V ±0.1 V at 50% load) | |
| Peak-to-peak noise voltage | ≤ 200 mV (rated input voltage and load) | |
| Psophometrically weighted noise | ≤ 2 mV (300–3400 Hz; input power ≤ 264 V AC) | |
| Current sharing imbalance | ≤ ±5% (50%–100% load) | |
| AC input protection | AC input overvoltage protection threshold | ≥ 300 V AC |
| AC input overvoltage recovery threshold | 290–300 V AC | |
| AC input undervoltage protection threshold | ≤ 85 V AC | |
| AC input undervoltage recovery threshold | 85–90 V AC | |
| DC output protection | DC output overvoltage protection threshold | –58.5 V DC to –60.5 V DC |
| If overvoltage occurs due to an internal fault, the rectifier locks out. | ||
| If the external voltage is greater than –63 V DC for more than 500 ms, the rectifier locks out. | ||
| DC surge protection | Differential mode: 10 kA (8/20 μs); common mode: 20 kA (8/20 μs) | |
| Safety | IEC/EN60950-1/GB 4943 and CE certification | |
| Mean time between failures (MTBF) | 200,000 hours (at 25°C) | |
| Power system dimensions (H x W x D) | 219.5 mm x 482 mm x 330 mm | |
| Weight | ≤ 20 kg (excluding rectifiers) | |
| Protection level | IP20 | |
| Installation mode | Installed in a 19-inch rack | |
| Cabling | Routed in and out from the top | |
| Maintenance mode | Maintained from the front | |
| Heat dissipation | Natural cooling | |
| PDU specification | ||
| Input system | 220/380 V AC three-phase; also supports 220 V AC single-phase | |
| AC power distribution | One UT-35 PE terminal and six UT-16 input terminals | |
| DC power distribution | BLVD: one 1-pole 32 A circuit breaker, four 1-pole 16 A circuit breakers, and one 1-pole 10 A circuit breaker | |
| LLVD: one 1-pole 100 A circuit breaker, two 1-pole 63 A circuit breakers, two 1-pole 32 A circuit breakers, and one 1-pole 10 A circuit breaker | ||
| Battery route | Two 1-pole 125 A circuit breakers | |
| Configurations | ||
| Subrack | 3 U space for power distribution | |
| 1 U space for the SMU | ||
| 1 U space for rectifiers | ||
| PDU | AC power distribution: AC input terminals | |
| DC power distribution: battery low voltage disconnection (BLVD) route, load low voltage disconnection (LLVD) route, and battery route | ||
| Rectifier | A maximum of four R4850N2s or R4850G2s | |
| SMU | SMU02B | |
| User interface module (UIM) | UIM02C | |
| Surge protective device (SPD) | DC surge protection: Differential mode: 10 kA (8/20 µs); common mode: 20 kA (8/20 µs) | |
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