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Description
3U height composed by 6xR4875G5 1xSMU02C 1xUIM05B1
Maximum output power: 24 kW
Supports AIU03-63C, AIU03-63D and AIU02-125B as AC input module
LLVD: 2 x 125 A/1P, 3 x 63 A/1P
BLVD: 2 x 63 A/1P, 2 x 32 A/1P, 2 x 16 A/1P
Site monitoring unit: SMU02C, supports WebUI after installing a specific WiFi module using its USB port
User interface module: UIM05B1
(Optional) Communications expansion module: NIM01C3 or CIM02C
(Optional) Power distribution unit: DCDB48-400-4C, DCDB48-200-16B, iDCDB200B and iDCDU100D1
The ETP48400-C3B5 is an embedded power system that converts AC power into DC power. It supplies –48 V or –57 V constant voltage to load equipment. The maximum capacity of the power system is 24 kW. It applies to newly built sites as well as capacity expansion and reconstruction scenarios of existing sites.
Tech Specs
| Technical Specifications | ||
| Environmental conditions | Operating temperature | –40°C to +65°C (When the ambient temperature is between –33°C and +55°C, the power system works properly. When the ambient temperature is greater than 55°C and less than or equal to 65°C, the output power is linearly derated to 80%. When the ambient temperature is –40°C, the power system can start properly after AC power is applied.) |
| 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, high temperature derating applies and the operating temperature decreases by 1°C for each additional 200 m.) | ||
| Noise | System audible noise: ≤ 60 dBA at 25°C, ≤ 72 dBA at 40°C; meets Class 3.1 requirements of ETSI 300753 | |
| Others | 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 frequency | 45–66 Hz; rated value: 50 Hz/60 Hz |
| Power factor (PF) | ≥ 0.99 (rated input voltage, 50%–100% load) | |
| DC output | Output voltage | –53.5 V DC |
| Regulated voltage precision | ≤ ±1% | |
| Peak-to-peak noise voltage | ≤ 200 mV (0–20 MHz) | |
| Psophometrically weighted noise voltage | ≤ 2 mV | |
| Current sharing 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 | ≤ 80 V AC | |
| AC input undervoltage recovery threshold | 80–90 V AC | |
| DC output protection | DC output overvoltage protection threshold | –56 V DC to –60.5 V DC (default: 59.5 V DC) |
| EMC specifications | Conducted emission (CE) | AC port: EN 55032, Class B |
| DC port: EN 55032, Class A1 | ||
| Signal port: EN 55032, Class B | ||
| Radiated emission (RE) | EN 55032, Class B | |
| Harmonic current | IEC 61000-3-12 | |
| Voltage fluctuation and flicker | IEC 61000-3-11 | |
| Electrostatic discharge (ESD) | IEC 61000-4-2 | |
| Electrical fast transient (EFT) | IEC 61000-4-4 | |
| Radiated susceptibility (RS) | IEC 61000-4-3 | |
| Conducted susceptibility (CS) | IEC 61000-4-6 | |
| Surge susceptibility | IEC 61000-4-5 | |
| Voltage dip | IEC 61000-4-11 | |
| Others | MTBF | 200,000 hours (at 25°C) |
| Structure | Power system (H x W x D) | 130 mm x 482 mm x 330 mm |
| Weight | ≤ 20 kg (excluding rectifiers) | |
| IP rating | IP20 | |
| Installation mode | Installed in a 19-inch rack | |
| Cabling | Routed in and out from the front | |
| Maintenance mode | Maintained from the front | |
| Cooling mode | Natural cooling | |
| System Specifications | ||
| AC power distribution | AIU03-63C(02312KUQ) Module Specifications: 63 A/3P + N terminal Input System: Three-phase four-wire, compatible with single-phase Maximum Capacity: Three-phase 24 kW; Single-phase 18 kW |
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| AIU03-63D(02312MMH-002) Module Specifications: 63 A/4P Input System: Three-phase four-wire Maximum Capacity: 24 kW |
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| AIU02-125B(02312MKG) Module Specifications: 125 A/2P Input System: Dual–live wire Maximum Capacity: 18 kW |
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| DC power distribution (LLVD circuit breakers and BLVD circuit breakers are optional.) | Configuration example: LLVD: 2 x 125 A/1P, 3 x 63 A/1P BLVD: 2 x 63 A/1P, 2 x 32 A/1P, 2 x 16 A/1P |
|
| Battery route | Positive terminal: 2 x M6 screws Negative terminal: 2 x M6 screws |
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| Surge protection | AC surge protection: nominal surge discharge current: 30 kA (8/20 µs), five times respectively in the positive and negative directions DC surge protection: 10 kA (8/20 µs) in differential mode, 20 kA (8/20 µs) in common mode |
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