2U height subrack composed by 4xR4850N2 1xSMU02B
Provides comprehensive battery management
Hot swapping of rectifiers and the SMU
etwork application over a fast Ethernet (FE) port and an RS485/RS232 port
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
ETP48200-C2A1 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, provides excellent performance such as comprehensive battery management, remote software upgrade, etc.
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 | ||
Storage humidity | 5%-95% RH | ||
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 | |
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% (50% to 100% loads; Ta = 25°C; Vin = 208 V AC, 220 V AC, 230 V AC, 240 V AC) | ||
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% (The output voltage is within 53.5±0.1 V, with 50% load percentage.) | ||
Peak-to-peak noise voltage | ≤ 200 mV (under rated input voltage and load power) | ||
Noise weighting | ≤ 2 mV (300 Hz to 3400 Hz, input voltage ≤ 264 V AC) | ||
Unbalance of load sharing | ≤ ±5% (with 50% 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 | ||
Structure | Power system (H x W x D) | 87.1 mm x 482 mm x 450 mm | |
Weight | ≤ 15 kg (excluding rectifiers) | ||
Protection level | IP20 | ||
Installation mode | Equipped with mounting ears to adapt to 19-inch cabinets | ||
Cable routing | Signal cables and communications cables are routed from the front, and power cables are routed from the rear. | ||
Maintenance mode | Maintained from the front or rear | ||
Heat dissipation | Natural cooling | ||
Power Distribution Specifications | |||
Input system | 220/380 V AC three-phase, four-wire | ||
AC input | Four UT terminals | ||
DC output | BLVD: one M8 OT terminal | ||
LLVD: one M8 OT terminal | |||
Battery route | Two 1-pole 100 A circuit beakers and two M6 OT terminals | ||
Configurations | |||
Subrack | 2 U power system | ||
PDU | AC power distribution: AC input terminals | ||
DC power distribution: battery low voltage disconnection (BLVD) route, load low voltage disconnection (LLVD) route, and battery route | |||
SMU | SMU02B | ||
User interface module (UIM) | UIM02D | ||
Rectifier | A maximum of four R4850N2s are configured in N+1 redundancy. |
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