Features:
250W Single Output Switching Power Supply
Output voltage & current: DC12V 21A
Input voltage range: 85~264VAC
Built in EMI filter with tiny ripple
100% full load burn-in test
Air Cooling
Protection: Short circuit/ Overload/ Over voltage/ Over temperature
Built-in constant current limiting circuit (C.C.+C.V.mode)
Model
SL-250W-12
Output
DC output Voltage
12V±1%
Output Current Range
0-20A
Wave and Noise
120mVp-p
DC output Power
250W
Efficiency
85%
DC Voltage Adjustable Scope
(at full load)≦0.5%
Input
Voltage Range
85~264VAC 47-63Hz
Input Current
2.2A/115V, 1.1A/230V
Leakage Current
<1mA/ 240VAC
Inrush Current
Cold start 20A/120VAC, 40A/230VAC
Protection
Over-load
105%~135%, Protection type: Constant current limiting,
recovers automatically after fault condition is removed
Over-voltage
105%---150% Rated Voltage, Protection type: Shut off
High-temperature
RTH3>=65°C FAN ON<=55°C FAN OFF>=80°C Cut off output(5~15V)
Environment
Working temperature and humidity
-10°C~+50°C, 20~90%RH
Store temperature and humidity
-20°C~+85°C, 10~95%RH
Temperature coefficient
±0.03%°C(0~50°C)
Vibration
10~500Hz,2G 10min./1cycle,Period for 60min,EACH AXES
Safety
Withstand voltage
I/P-O/P: 1.5KVAC, I/P-FG: 1.5KVAC, O/P-FG: 0.5KVAC
Isolation resistance
I/P-O/P,I/P-FG,O/P-FG: 100M Ohms/500VDC
Standard
CE EMC Standard
EN55015:2013+A1:2015, EN61547:2009, EN61000-3-2:2014, EN61000-3-33:2013
CE LVD Standard
EN61347-2-13:2014+A1:2017, EB61347-1:2015
ROHS Standard
IEC 62321: 2013, EPA3050B:1996, EN1122:2001, EPA3052:1996, EPA3060A, etc.
Other
Dimension
223*68*40mm (L*W*H)
Weight
0.45kg
Notes
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.
4. I/P-O/P: Input and output interval, I/P-FG: Input and enclosure, O/P-FG: Output and enclosure
Contact: Export Department
Phone: +86 158 9966 766
Tel: +86 158 9966 766
Email: sales05@spd-e.com
Add: 4F,9th Building, Baoyuan Industrial Park, No.168 of West Gaoxin Road, Jianghai District, Jiangmen City, China