Our company is a high-tech company specialized in designing. R&D. Production and sale,
The products"Switching Power Supply" are with the characteristics of the low price,
High efficiency, high reliability, long lifetime and so on. Our products are widely used
In industrial automation field, indoor and outdoor LED lighting, LED lighting projects,
Communication, instrumentation, etc. Our Switching Power Supply is the ideal upgraded
Product to replace traditional controlling transformer.
The design of this series of products is in accordance with such international standards
As American UL1012, German TUVEN60950, IEC950, UL1950 and EC EMCLVD.
Our Switching Supply have many series:
Single output Switching Power Power Supply
Dual output Switching Power Supply
Triple output Switching Power Supply
Quad output Switching Power Supply
Din-rail Switching Power Supply
LED driver Switching Power Supply
DC Power Supply Series
Also we can design and produce according to your need.
Welcome to contact us anytime.
| Model |
|
SMA-50-12 |
SMA-50-24 |
SMA-50-36 |
| Output |
DC output Voltage |
6-12V |
12-24V |
18-36V |
| Voltage tolerance |
±1.0% |
±1.0% |
±1.0% |
| Rated Current |
4.2A |
2.1A |
1.4A |
| Related Power |
50w |
50w |
50w |
| Wave&Noise |
50mVp-p |
50mVp-p |
100mVp-p |
| Set up,rise,hold up time |
200ms 100ms 30ms |
| Input |
Voltage Range |
170-264VAC 47-63HZ |
| Input Current |
0.3A/230VAC |
| Efficiency |
75% |
82% |
85% |
| AC inrush current |
Cold start current 30A /230VAC |
| Leakage current |
<1mA/240VAC |
| Protection |
Overload |
Related output power 105-135% start overload protection |
| Protection type: hiccup mode, recovery after restart power |
| Over voltage |
Reted output power 135-150% start over voltage protection |
| Protection type: hiccup mode, recovery after restart power |
| Over temperature |
When temp of transistor inner is over 150, start over temp protection |
| pretect mode:cutoff output,auto-recover after temperature become normal |
| water-proof degree |
IP67 |
| Environment |
Working temp humidity |
-10~+60°C 20%~90%RH |
| Stor temp, humidity |
-20~+85°C 20%~90%RH Non-condensing |
| Withstand vibration |
10-500Hz,2G 10min/Ccle, period for 60min, each axes |
| Safety |
Withstand voltage |
I/P-O/P:1.5KVAC I/P-FG:1.5KVA O/P-FG:0.5KVA |
| Isolation resistance |
I/P-O/P: I/P-FG,O/P-FG:100M Ohms/500VDC |
| Standard |
Safety standard |
Fit UL1012 |
| EMC standard |
Fit EN55022 CLASSA |
| Size |
size |
L190*W48*H34mm |
| Package |
0.78kg, 40pcs/32kg |
Audited Supplier 
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