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Description
4U height subrack composed by 4xR4850G2 1xSMU02B 1xUIM02C
100/200 V AC single-phase, three-wire (U-N, V-N) power input, with the voltage range of 90/180 V AC to 120/240 V AC
Provides comprehensive battery management
Hot swapping of rectifiers and the SMU
Network 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
The ETP48200-C4A3 is an embedded telecom power system that supplies power to –48 V DC communications equipment with a maximum current of 86 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 | ||
| Environment | Operating temperature | –20°C to +55°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 | 100/200 V AC single-phase, three wires (U, N, and V) |
| 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% (configured with 50%–100% loads; Ta=25°C; 50 Hz or 60 Hz) | |
| DC output | Output voltage range | –42 V DC to –58 V DC |
| Default output voltage | –56 V DC | |
| Output power | When the module input voltage is 100 V AC, the maximum system output current is 86 A 53.5 V and a maximum of 80 A load is supported. | |
| 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 (within the range of rated input voltage and loads) | |
| Psophometrically weighted noise | ≤ 2 mV (300–3400 Hz, input power ≤ 264 V AC) | |
| Current imbalance | ≤ ±5% (50%–100% loads) | |
| AC input protection | AC input overvoltage alarm threshold | ≥ 120 V AC |
| AC input overvoltage recovery threshold | 110–120 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 |
| Failure rate | Rectifier | The annual failure rate is about 1% for use in the type B environment. |
| When it is installed in the IP55 natural-ventilation cabinet, the annual failure rate is about 2% in the type C or D environment. | ||
| SMU | 0.50% | |
| UIM | 0.50% | |
| Battery | 1% | |
| Structure | Cabinet dimensions (H x W x D) | 175x482x362 mm |
| Weight | ≤ 20 kg (excluding rectifiers) | |
| Protection level | IP20 | |
| Installation mode | Horizontally installed in a 19-inch cabinet | |
| Cabling | Routed from the front and rear | |
| Maintenance mode | Maintained from the front | |
| Heat dissipation mode | Nature heat dissipation | |
| Power Distribution Specifications | ||
| Input system | 100/200 V AC single-phase, three wires | |
| AC input | M6 OT terminal, one three-pole 50 A terminal | |
| DC output | 16 load outputs; one M6 screw is reserved for connecting to an extended DC power distribution device BLVD fuse: 16-route fuse holder; fuse specifications: 16×15 A, 8×5 A; 10×15 A and 4×5 A are reserved as spare parts LLVD fuse: 13-route fuse holder |
|
| Battery circuit breaker | Four M6 OT terminals, one 80 A 1-pole circuit breaker | |
| Configurations | ||
| Application environment | Indoor Class B | |
| Subrack | 1 U rectifier space 1 U monitoring unit 2 U space for power distribution components |
|
| 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 |
|
| Monitoring unit | SMU02B | |
| UIM | UIM02C | |
| Rectifier | A maximum of four R4850G2s | |
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