- Built-in cabinet switching power supply
- LED waterproof switching power supply
- Din-rail type switching power supply
- Security & Monitor power supply
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S-250W series normal single switching power supply
Features:·AC input voltage range selected by switch
·Small volume,low weight,high efficiency
·Protections:short circuit/over load/over voltage/over temp
·cooling by free air convection
·LED indicator for power on
·100% full load burn-in test
·2 Year warranty
Model |
S-250-12 |
S-250-15 |
S-250-24 |
S-250-27 |
S-250-36 |
S-250-48 | |
output |
DC voltage |
12V |
15V |
24V |
27V |
36V |
48V |
Voltage tolerance |
±1% |
±1% |
±1% |
±1% |
±1% |
±1% | |
Rated current |
20A |
16A |
10A |
9A |
6.9A |
5.2A | |
Current range |
0~20A |
0~16A |
0~10A |
0~9A |
0~6.9A |
0~5.2A | |
Rated power |
240W |
240W |
240W |
243W |
248.4W |
249.6W | |
Ripple&noise |
120mvp-p |
150mvp-p |
150mvp-p |
150mvp-p |
150mvp-p |
200mvp-p | |
DCvoltage ADJ.range |
±10% |
±10% |
±10% |
±10% |
±10% |
±10% | |
input |
Voltage range |
90~132VAC/180~264VAC(selected by switch),255~373VDC | |||||
frequency |
47~63HZ | ||||||
AC current |
5.0A/115VAC,2.5A/230VAC | ||||||
efficiency |
80% |
80% |
82% |
82% |
82% |
83% | |
Inrush current |
Cold start current 25A/115VAC,50A/230VAC | ||||||
Leakage current |
< 3.5mA/240VAC | ||||||
protection |
overload |
Rated output power105%~135% start over load protection | |||||
protection type :rated current limit ,auto-recovery after fault condition is removed | |||||||
Over voltage |
15.6~17.8V |
18.6~20.8V |
30.6~33.2V |
33.2~35.6V |
42.6~44.2V |
54.8~56.6V | |
Protection type:hiccup mode,auto-recovery after fault condition is removed | |||||||
Over temperature |
inner temperature≥85℃ start over temperature protection | ||||||
Protection mode:cutoff output,auto-recovery after temperature become normal | |||||||
environment |
Working temp,humidity |
-10℃~+60℃,20%~90%RH | |||||
Storagetemp,humidity |
-20℃~+85℃,10%~95%RH non-condensing | ||||||
Withstand vibration |
10~500HZ,2G 10min/1cycle,period for 60 minutes,each axes | ||||||
safety |
Withstand voltage |
I/P-O/P:1.5KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC | |||||
Isolated resistance |
I/P-O/P,I/P-FG,O/P-FG:100M ohms/500VDC | ||||||
Fitstandard |
Safety standard |
Fit UL1012 | |||||
EMC standard |
符合EN55022,CLASSA | ||||||
others |
Dimension |
215*115*50mm (L*W*H) | |||||
Weight/packing |
0.9kg/24pcs/22.5kg/0.049 m³/1.72CUFT | ||||||
note |
1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25℃ of ambient temperature. 2. Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1uf & 47uf parallel capacitor. 3. Tolerance : includes set up tolerance, line regulation and load regulation. |