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Description
2U height subrack composed by 3xRectifier Module 1xSMU11B
Supports three-phase four-wire, compatible with single-phase AC input
Supports rectifiers R4850G2, R4850G5, or R4875G5
Comprehensive battery management functions
Network-based design, providing two RS485 ports
Communication and alarm functions, remote monitoring and online upgrade
Hot-swappable rectifiers and monitoring module
The ETP48200-C2A6 is an embedded power system that supplies power to –48 V/–57 V DC communications equipment. It supplies power to Huawei OSN8800 OSN3500 MA5800 and provides excellent performance such as comprehensive battery management, hot-swappable rectifiers and monitoring module, etc.
Tech Specs
| Technical Specifications | ||
| Environmental 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% RH to 95% RH (non-condensing) | |
| Storage humidity | 5% RH to 95% RH (non-condensing) | |
| Altitude | 0–4000 m | |
| When the altitude ranges from 2000 m to 4000 m, high temperature derating applies and the operating temperature decreases by 1°C for each additional 200 m. | ||
| Other requirements | There is no conductive dust, corrosive gas, or explosion hazard. | |
| Dust, corrosive substances, pests, molds, and other indicators should be controlled in accordance with Class 3.1 requirements in ETSI EN 300 019-1-3 (V2.3.2 or a later version). | ||
| AC input | Input system | Three-phase four-wire |
| Dual–live wire, compatible with single-phase | ||
| Rated voltage | 200–240 V AC | |
| Maximum input current | 24 A (three-phase, four-wire) | |
| 72 A (single-phase/dual–live wire) | ||
| Input frequency | 45–66 Hz; rated frequency: 50 Hz/60 Hz | |
| DC output | Output voltage range | –42 V DC to –58 V DC |
| Default output voltage | –53.5 V DC | |
| Output power | 12 kW | |
| 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 input protection | DC input overvoltage protection threshold | > 420 V DC |
| DC input overvoltage recovery threshold | When the voltage is restored to 414 V DC, the output resumes. | |
| DC output protection | DC output overvoltage protection threshold | Range: 56–60 V DC |
| Structure | Dimensions (H x W x D) | 86.1 mm x 482.6 mm x 330 mm (including mounting ears) |
| Weight | ≤ 12 kg (excluding rectifiers) | |
| IP rating | IP20 | |
| Installation mode | Horizontally and vertically installed in a 19-inch rack | |
| Maintenance mode | Maintained from the front | |
| Cooling mode | Free cooling | |
| Configurations | ||
| AC power distribution | AIU03-63C (02312KUQ-001): Specifications: 63 A/3P + N terminal + Battery switch Input System: Three-phase four-wire Maximum Capacity: 12 kW AIU02-125B1 (02312MKG-001): |
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| DC power distribution | LLVD: 2 x 125 A, 6 x 32 A BLVD: 1 x 80 A, 3 x 32 A, 1 x 16 A Battery: 2 x 125 A |
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| Surge protection | AC surge protection: nominal surge discharge current 20 kA (8/20 μs) DC surge protection: 10 kA (8/20 µs) in differential mode, 20 kA (8/20 µs) in common mode |
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