250w high quality switching high capacity portable electrical power sources
USD $25.8 - $28 /Piece
Min.Order:20 Pieces
Guangzhou Tianhe District Longdong Doxin Electronic Factory
250w high switching mode power supply ac dc 220V 12V
1.Specification:
performance | Product model | ||||||
DXS-250-5 | DXS-250-12 | DXS-250-15 | DXS-250-24 | DXS-250-27 | DXS-250-48 | ||
DC output voltage | 5V | 12V | 15V | 24V | 27V | 48V | |
output voltage tolerance | ± 2% | ± 1% | ± 1% | ± 1% | ± 1% | ± 1% | |
Output current range | 0-40A | 0-18A | 0-15A | 0-10A | 0-9A | 0-5.2A | |
Ripple & noise | 80MVp-p | 120MVp-p | 120MVp-p | 120MVp-p | 150MVp-p | 200MVp-p | |
advance wire stability | ± 0.5% | ± 0.5% | ± 0.5% | ± 0.5% | ± 0.5% | ± 0.5% | |
load stability | ± 1% | ± 0.5% | ± 0.5% | ± 0.5% | ± 0.5% | ± 0.5% | |
DC output power | 200W | 216 W | 225W | 240W | 243W | 249.6 W | |
efficiency | 74% | 79% | 80% | 81.5% | 82% | 82% | |
volts d.c. adjustable extent | 4.5-5.8V | 10-14v | 12-18v | 20-28v | 26-32v | 41-56v | |
Input voltage range | 90-132VAC/176-264VACBY switch stability 47-63HZ,254-370VDC | ||||||
Input current | 5.0A/1152.5A/230V | ||||||
dash current | 25A/115V 50A/230V | ||||||
leakage current | <3.5mA/240VAC | ||||||
overload protection | 105-135% | ||||||
over-voltage protection | 5.75-6.75V | 13.8-16.2V | 18-21V | 27.6-32.4V | 33.7-39.2V | 57.6-67V | |
high temperature protection | RTH3 ≥ 90 ºC | ||||||
temperature coefficient | ± 0.03%(0-50) ºC | ||||||
startup . rise . retention time | 800MS,50MS,16MS | ||||||
antiknock characteristics | 10-500HZ,2G 10min/one Cyc , 60M | ||||||
resistance to pressure | Input output:1.5KvAC input and crust,1.5KVACoutput and crus,0.5kvAC | ||||||
close resistance | Input output: input and crust, output and crust.500VDC/100M Ω | ||||||
work temperature. humidity | -10 ºC - +50 ºC ,20%-90%RH | ||||||
memory temperature. humidity | -20 ºC - +85 ºC,10%-95%RH | ||||||
outline dimension | 215 × 115 × 50mm | ||||||
weight | 1.15kgs | ||||||
safety standards | satisfy UL1950 | ||||||
EMC standard | satisfy 55022, rank b |
2. Detailed pictures