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TPR48302B-N20C2
TPR48302B-N20C2 Rectifier Cabinet for TP483000D Power System
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Category: Telecom Power
Description
Rectifier cabinet for TP483000D AC-DC indoor separated communications power system
Rated output voltage: -48 V DC
Maximum output current: 3000 A
It can be equipped with 30x R48100G1
The TP483000D is a new-generation AC-DC indoor separated communications power system with large capacity, high reliability, and optimal performance. It consists of the AC power distribution cabinet, DC power distribution cabinet, and rectifier cabinet. One rectifier cabinet delivers a maximum current of 3000 A. By being configured with different AC power distribution cabinets, rectifier cabinets, and DC power distribution cabinets, the TP483000D can deliver a current of 2000 A to 6000 A.
Tech Specs
| Configuration | |||
| Model | Category | SMU and Rectifier | Power Distribution Specifications |
| TPR48302B-N20C2 | Rectifier cabinet
Rated output voltage: -48 V DC Maximum output current: 3000 A |
Thirty R48100G1 x 30 | AC input: three 3-pole 150 A terminals
Rectifier: thirty 3-pole 20 A circuit breakers One DC SPD |
| Rectifier specifications |
|||
| Efficiency |
Highest efficiency: > 96% ≥ 95% (50%-100% load percentage) |
||
| Output power |
6000 W (304 V AC-530 V AC) 3000 W (260 V AC-304 V AC linear derating) |
||
| Dimensions (H x W x D) | 43 mm x 238 mm x 378 mm |
||
| Weight | < 6 kg |
||
| Technical Specifications | |||
| AC input | Input system | Three-phase three-wire | |
| Rated input line voltage | 380 V AC | ||
| Input voltage range | 260–530 V AC (line voltage) | ||
| Input frequency | 45-66 Hz | ||
| Maximum input current | ≤ 3 x 130 A | ||
| Power factor | ≥ 0.99 | ||
| DC output | Rated voltage | -53.5 V DC | |
| Nominal voltage | -48 V DC | ||
| DC output voltage | -42 V DC to -58 V DC | ||
| Regulated voltage precision | ≤ 1% | ||
| Efficiency | > 95% (50%-80% load percentage) | ||
| Peak-to-peak noise voltage | ≤ 200 mV (0-20 MHz) | ||
| Telephone noise weighting voltage | ≤ 2 mV (300–3400 Hz) | ||
| Potential difference inner case | ≤ 500 mV (at 20°C) | ||
| Environment | Operating temperature | -10°C to +45°C | |
| Storage temperature | -40°C to +70°C | ||
| Transportation 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. |
||
| Other requirements | Free from explosives, electro conductive dust, and corrosive air. | ||
| Structure | Dimensions (H x W x D) |
2000 mm x 600 mm x 600 mm | |
| Weight | ≤ 120 kg (without rectifiers) | ||
| Protection level | IP20 | ||
| Installation mode | On a concrete floor or ESD floor | ||
| Cabling mode | Routed in and out from the top or from the bottom | ||
| Maintenance mode | Maintained from the front or rear (at least 800 mm away from the wall surface) | ||
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