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Description
2U height subrack composed by 3xRectifier Module 1xSMU11C
Supports three-phase four-wire compatible with single-phase AC input
Comprehensive battery management
Two RS485 for network connections
Communication and alarm functions; remote monitoring and online upgrade
Hot-swappable rectifiers and monitoring module
The ETP48200-C2A4 is an embedded power system that supplies power to –48 V DC or –57 V DC telecom 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 | ||
| Environment conditions | Operating temperature | –40°C to +65°C |
| Transportation temperature | –40°C to +70°C | |
| Storage temperature | –40°C to +70°C | |
| Operating humidity | 5%–90% RH (non-condensing) | |
| Storage humidity | 5%–95% RH (non-condensing) | |
| 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. | ||
| 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 | ETP48200-C2A4: 220/380 V AC three-phase four-wire compatible with 220 V AC single-phase |
| ETP48200-C2A5: 110 V AC dual-live wire compatible with 220 V AC single-phase | ||
| Rated voltage | 200–240V AC | |
| Voltage range | ETP48200-C2A4: 85–300 V AC single-phase, 147–519V AC three-phase four-wire | |
| ETP48200-C2A5: 85–300 V AC single-phase, 90/180–145/290V AC dual-live wire | ||
| Input frequency | 45–65 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 | |
| Maximum output current | 200A | |
| Regulated voltage precision | ≤ ±1% | |
| Peak-peak noise voltage | ≤ 200 mV | |
| Unbalance 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 restores. | |
| AC input undervoltage protection threshold | < 80 V AC | |
| AC input undervoltage recovery threshold | When the voltage is restored to 85 V AC, the output restores. | |
| 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 restores. | |
| DC output protection | DC output overvoltage protection threshold | Range: 56–60 V DC |
| Structure | H x W x D | 87.2mm×482mm×330mm (without mounting ears) |
| Weight | ≤10 kg (excluding rectifiers) | |
| IP rating | IP20 | |
| Installation mode | Horizontally and vertically installed in a 19-inch rack | |
| Maintenance mode | Maintained from the front | |
| Heat dissipation mode | Free cooling | |
| Configurations | ||
| AC input | 220/380 V AC Three-Phase Four-Wire compatible with 220 V AC Single-Phase | |
| DC power distribution | LLVD power distribution: 2×125 A, 6×32A BLVD power distribution: 1×80A, 3×32A, 1×16A Battery route: 2×125 A |
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| Surge protection | AC surge protection: 20kA, 8/20µs DC surge protection: 10kA, 20kA, 8/20µs |
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