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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-C5C4-001 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 | –40ºC to +60ºC | |
| Transport temperature | –40ºC to +70ºC | |
| Storage temperature | –40ºC to +70ºC | |
| 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 | 127/220 V AC three-phase three-wire, compatible with 220/380 V AC three-phase four-wire |
| Input frequency | 45–65 Hz (rated frequency: 50 Hz or 60 Hz) | |
| Power factor (PF) | ≥ 0.99 (rated input, with 100% loads) | |
| DC output | Output voltage range | –42 V DC to –58 V DC |
| Default output voltage | –53.5 V DC | |
| Max. output power | 8700 W | |
| Regulated voltage precision | ≤ ±1% (The output voltage is within 53.5 V DC ±0.1 V DC at 50% loads.) | |
| 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 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 inside a rectifier, the rectifier locks out. | ||
| If the external voltage is greater than –63 V DC for more than 500 ms, the rectifier locks out. | ||
| AC surge protection | Nominal lightning strike discharge current: 30 kA (8/20 µs); maximum lightning strike discharge current: 60 kA (8/20 µs) | |
| DC surge protection | 10 kA (8/20 μs) in differential mode; 20 kA (8/20 μs) in common mode | |
| Safety compliance | Compliant with IEC/EN60950-1 and GB4943, CE certification | |
| Mean time between failures (MTBF) | 200,000 hours (at 25ºC) | |
| Dimensions (H x W x D) | 219.5 mm x 482.6 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 | |
| Cooling | Natural cooling | |
| PDU specification | ||
| Input system | 127/220 V AC three-phase three-wire, compatible with 220/380 V AC three-phase four-wire | |
| AC power distribution | AC input: one 3-pole 63 A circuit breaker AC output: two 2-pole 32 A circuit breakers |
|
| DC power distribution | BLVD: one 1-pole 125 A circuit breaker LLVD: two 1-pole 100 A circuit breakers |
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| Battery circuit breaker | Two 1-pole 125 A circuit breakers | |
| Configurations | ||
| Subrack | 3 U power distribution space 1 U monitoring unit 1 U rectifier space |
|
| PDU | AC power distribution: AC input circuit breaker, AC output 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 | |
| Monitoring module | SMU02B | |
| User interface module (UIM) | UIM02C | |
| Surge protective device (SPD) | AC surge protection: nominal lightning strike discharge current of 30 kA (8/20 µs), maximum lightning strike discharge current of 60 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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