NES-25W series Efficient single switching power supply
Features:
·universal AC inputrange
·Small volume,low weight,high efficiency
·Protections:short circuit/over load/over voltage
·cooling by free air convection
·LED indicator for power on
·100% full load burn-in test
·2 Years warranty
Model | NES-25-5 | NES-25-12 | NES-25-15 | NES-25-24 | ||||
output | DC voltage | 5V | 12V | 15V | 24V | |||
Voltage tolerance | ±2% | ±1% | ±1% | ±1% | ||||
Rated current | 5A | 2.1A | 1.7A | 1.1A | ||||
Current range | 0~5A | 0~2.1A | 0~1.7A | 0~1.1A | ||||
Rated power | 25W | 25.2W | 25.5W | 26.4W | ||||
Ripple&noise | 80mvp-p | 120mvp-p | 150mvp-p | 200mvp-p | ||||
DCvoltage ADJ.range | -9%~+10% | ±10% | ±10% | ±10% | ||||
input | Voltage range | 90~264VAC,125~373VDC | ||||||
frequency | 47~63HZ | |||||||
AC current | 0.55A/115VAC,0.35A/230VAC | |||||||
efficiency | 78% | 83% | 84% | 86% | ||||
Inrush current | Cold start current 25A/115VAC,45A/230VAC | |||||||
Leakage current | < 2mA/240VAC | |||||||
protection | Over load | Rated output power110%~150% start over load protection | ||||||
protection type:hiccup mode,auto-recovery after fault condition is removed | ||||||||
over voltage | 6.8~8.2V | 15.6~17.8V | 18.6~20.8V | 30.6~33.2V | ||||
protection type:hiccup mode,auto-recovery after fault condition is removed | ||||||||
environment | Working temp,humidity | -20℃~+60℃,20%~90%RH | ||||||
Storagetemp,humidity | -40℃~+85℃,10%~95%RH non-condensing | |||||||
Withstand vibration | 10~500HZ,2G10min/1cycle,period for 60 minutes,each axes | |||||||
safety | Withstand voltage | I/P-O/P:3KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC | ||||||
Isolated resistance | I/P-O/P,I/P-FG,O/P-FG:100Mohms/500VDC | |||||||
Fitstandard | Safety standard | Compliance toUL1012 | ||||||
EMC standard | Compliance to EN55022,CLASSA | |||||||
others | Dimension | 84*58*38mm(L*W*H) | ||||||
Weight/packing | 0.2kg/80pcs/17kg/0.024m³/0.87CUFT | |||||||
note | 1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and25℃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. | |||||||