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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, Turkish and Japanese
Hot swapping of rectifiers and the SMU
A maximum of six lead-acid battery strings are supported in lead-acid battery scenario
A maximum of nine lithium battery strings are supported in lithium battery scenario
The ETP48200-C5A4 is an embedded telecom power system that supplies power to –48 V DC communications equipment. It has 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 requirements | Operating temperature | -40°C to +65°C |
| Transportation 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 | 0-4000 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, four-wire compatible with 220 V AC single-phase |
| Input frequency | 45-66 Hz (rated frequency: 50 Hz or 60 Hz) | |
| Power factor (PF) | ≥ 0.99 (rated input, with loads) | |
| Total harmonic distortion (THD) | ≤ 10% | |
| Vin = 208 V AC, 220 V AC, 230 V AC, or 240 V AC, where | ||
| 50%–100% load percentage | ||
| DC output | Output voltage range | -42 V DC to -58 V DC |
| Default output voltage | -53.5 V DC | |
| Max. output power | 12000 W (supports N+1 backup and keeps long-term operating current output within 150 A) | |
| Regulated voltage precision | ≤ ±1% (The output voltage is within 53.5 V DC ±0.1 under 50% loads.) | |
| Peak-to-peak noise voltage | ≤ 200 mV (rated input voltage and load) | |
| Noise weighting | ≤ 2 mV (300–3400 Hz, input power ≤ 264 V AC) | |
| Unbalance of load sharing | ≤ ±5% (with 20% to 100% loads) | |
| 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 | ≤ 80 V AC | |
| AC input undervoltage recovery threshold | 80–90 V AC | |
| DC output protection | DC output overvoltage protection threshold | -58.5 V DC to -60.5 V DC |
| Structure | Dimensions (H x W x D) | 220.3 mm x 482 mm x 330.6 mm |
| Weight | ≤ 20 kg (without rectifiers) | |
| Protection level | IP20 | |
| Installation mode | Equipped with mounting ears to adapt to 19-inch cabinets | |
| Cable routing | Routed in and out from the top | |
| Maintenance mode | Maintained from the front | |
| Heat dissipation mode | Natural heat dissipation | |
| PDU specification | ||
| Input system | 220/380 V AC, three-phase, four-wire compatible with 220 V AC single-phase | |
| AC input circuit breaker | One 3-pole 32 A | |
| DC power distribution | LLVD circuit breakers: three 1-pole 32 A and six 1-pole 16 A BLVD circuit breakers: three 1-pole 16 A, three 1-pole 10 A, and one 1-pole 6 A |
|
| Battery circuit breakers | Two 1-pole 125 A | |
| Configurations | ||
| Applicable environment | Indoor Class B | |
| Subrack | 3 U power distribution space 1 U monitoring unit 1 U rectifier space |
|
| Power distribution unit (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 R4850N2s or R4850G2s | |
| Site monitoring module (SMU) | SMU02B | |
| User interface module (UIM) | UIM02C | |
| Surge protective device (SPD) | DC surge protection: 10 kA (8/20 µs) in differential mode, 20 kA (8/20 µs) in common mode | |
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