S-250-12 12V 20A Switching Power Supply 250W ac to dc 110v/220v with CE ROHS approved led power supply
12V 20A Switching Power Supply 250W ac to dc 110v/220v with CE ROHS approved led power supply
- High Efficiency and good price
- Built-in EMI filter
- 100% full load burn-in test
- Low output ripple and noise
- Protection:Over load/Over voltage/Short circuit
Description
Specification
OUTPUT
DC voltage12V
Rated output current20A
Output current range0~20A
DC power250W
Voltage adj.range±10%
Voltage tolerance ±1%
Ripple and noise150mVp-p
Intet stability±0.5%
Load stability±0.5%
INPUT
AC voltage range85~132VAC/170~264VAC selected switch 47~63Hz 240~370VDC
Current 5A/115V 3.5A/230V
Efficiency82%
AC Inrush current20A/115V 40A/230V
Leakage current<3.5mA/240VAC
PROTECTION
Overload105%~150% Type:pulsing hiccup shutdown Resete:auto recovery
Over-voltage115%~135%, 13.8-16.2V
High temperature ERH3 ≥ 55°C Fan on,≤ 45°C Fan off,≥ 70°C,Cut down output(5~15V)
SAFYE
Setup rise hold up time200ms,100ms,20ms
Vibration10~500Hz,2G 10min./1cycle,Period for 60min,EACH AXES
Withstand voltageInput and output interval,1.5KVAC,Input and enclosure,1.5KVAC,Output and enclosure,0.5KVAC
Isolation resistanceInput and output interval,Input and enclosure,Output and enclosure,500VAC/100M Ohms
ENVIRONMENT
Temperature coeffi cient±0.03%/°C (0~50°C)
Working temperature and humidity-10°C~+60°C,20~90%RH
Store temperature and humidity-20°C~+85°C,10~95%RH
OTHER
Overall dimension215*113*50mm, 17PCS/CARTON
Weight0.93Kg
CERTIFICATE
CE EMC AuthenticateEN55022:2010 EN61000-3-2:2006+AL:2009 EN61000-3-3:2008
EN55024:2010 EN55015:2006+AL2007+2009 EN61547:2009
EN55024:2010 EN55015:2006+AL2007+2009 EN61547:2009
CE LVD AuthenticateEN61347-1:2008T A1:2001 EN61347-2-13:2006
EN60950-1:2006+A11:2009+A1:2010+A12:2001
EN60950-1:2006+A11:2009+A1:2010+A12:2001
ROHS AuthenticateEPA3050B:1996 EN1122B:2001 EPA3052:1996 EPA3060A:1996
EPA7196A:1992 EPA3540C:1996 EPA8270D:2007 IEC62321:2008
EPA7196A:1992 EPA3540C:1996 EPA8270D:2007 IEC62321:2008
*Product performance is based on testing in a controlled environment. Your results may vary due
to several external and environmental factors.
to several external and environmental factors.
