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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-C5A7 is 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 | ||
| Environment | 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 V AC single-phase |
| Input frequency | 45–66 Hz (rated frequency: 50 Hz or 60 Hz) | |
| Power factor (PF) | ≥ 0.99 (100% load; Ta = 25°C; Vin = 208 V AC, 220 V AC, or 230 V AC, or 240 V AC) | |
| Total harmonic distortion (THD) | ≤ 10% | |
| 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 (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 V AC to 300 V AC | |
| AC input undervoltage protection threshold | ≤80 V AC | |
| AC input undervoltage recovery threshold | 80 V AC to 90 V AC | |
| DC output protection | DC output overvoltage protection threshold | –58.5 V DC to –60.5 V DC |
| Structure | Cabinet 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 mode | Natural heat dissipation | |
| PDU specification | ||
| Input system | 220 V AC single-phase | |
| AC power distribution | AC input: one 2-pole 100 A disconnector | |
| DC power distribution | BLVD: four 1-pole 20 A and two 1-pole 10 A circuit breakers LLVD: three 1-pole 125 A, three 1-pole 63 A, one 1-pole 20 A, three 1-pole 10 A |
|
| Battery route | One 2-pole 125 A circuit breaker (parallel connection using a short-circuit copper bar) | |
| Configurations | ||
| Subrack | 3 U power distribution space 1 U monitoring unit 1 U rectifier space |
|
| PDU | AC power distribution: AC input circuit breaker DC power distribution: battery low voltage disconnection (BLVD) route, load low voltage disconnection (LLVD) route, and battery route |
|
| Rectifier | A maximum of four R4830G2s or R4850G2s | |
| SMU | SMU02B | |
| 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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