ZKHY-TXDYP
2023/11/16
The communication power supply panel is a part of the integrated power supply combination panel cabinet, mainly providing customers with -48V DC power load power supply. The screen cabinet itself is equipped with a DC conversion module, which is used to convert the DC bus voltage to -48V voltage level. The screen cabinet is also equipped with feeder switches, etc.
Model：ZKHY-TXDYP-001
Type：Integrated power supply
Widely used in power plants, substations, petroleum, chemical, mining, steel, internet, and electrified railways.
Rated input voltage: 110V DC (110V DC power supply system)/220V DC (220V DC power supply system).
Rated output current: determined by the dedicated section.
Rated output voltage: 48V.
Efficiency: ≥ 85%.
Voltage stabilization accuracy: ≤ 0.6%.
Dynamic voltage transient range: ＜ ± 5%.
Transient response recovery time: ≤ 200ms.
Temperature coefficient: ≤ 0.02%/℃.
Surge current: ＜ 150%.
Ripple voltage peak to peak: not exceeding 200mV.
Mean time between failures (MTBF) of equipment: ≥ 30 000h.
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