China DC29V 120W Open Frame Switching Power Supply manufacturer
DC29V 120W Switching Power Supply
Description:
Compact size power supply 120W,it is the open frame type,and it is with the active PFC,now it is widely used to the charger,medical machine and other industrial equipments.
Features:
1, 120W Switching power supply with High efficiency, low temperature rise;
2, 29V power supply with Built-in filters, low output noise;
3, 29V PSU 120W with Wide range of AC input voltage;
4, 120W open frame PSU with Short circuit, overload, over-temp. protection;
2, 29V power supply with Built-in filters, low output noise;
3, 29V PSU 120W with Wide range of AC input voltage;
4, 120W open frame PSU with Short circuit, overload, over-temp. protection;
5, 120W Switching powers Used in LED light,CCTV camera etc.
Parameter | |||||
Item No | K31A-UP120S12 | K31A-UP120S24 | K31A-UP120S29 | K31A-UP120S36 | |
Output |
Output Voltage
| +12V | +24V | +29V | +36V |
Rated Current
| 9.6A | 4.8A | 4.2A | 3.3A | |
Current Range
| 0-9.6A | 0-4.8A | 0-4.2A | 0-3.3A | |
Rated Power(with cooling fan)
| 115.2W | 115.2W | 121.8W | 118.8W | |
Rated power(without cooling fan) | 79.2W | 79.2W | 79.2W | 79.2W | |
Ripple
| 150mVp-p | 240mVp-p | 280mVp-p | 360mVp-p | |
Adjustable Output Range
|
11.4-12.6V
| 25.2-30.8V | 26.1-37.31.9V | 32.4-39.6V | |
Output Accuracy
|
±1%
| ||||
Line Regulation
|
±0.5%
| ||||
Load Regulation
|
±0.5%
| ||||
Set up,Rise,Keep up time
|
600ms, 50ms, 20ms/230VAC
| ||||
Input |
Input Voltage Range
|
88~264V AC,100~370VDC
| |||
Input Current
|
1.5A/115V,0.8A/230V
| ||||
Input Frequency
|
47~63Hz
| ||||
Efficiency
| 83% | 85% | 88% | 88% | |
Inrush Current
| 30A@230V | ||||
Leakage Current
|
<0.3mA@240V
| ||||
Protection |
Over Load Protection
|
105~180%,Hiccup,automatic recovery
| |||
Over temp. Protection
|
when TS1 position>105 degree,it will be protected,then automatic recovery.
| ||||
Environment
|
Working Temp.,Humidity
|
-20~60℃,10~90% RH,No condensation
| |||
Storage Temp.,Humidity
|
-20~85℃,10~95% RH
| ||||
Temp.,Drift
|
±0.03%/℃(0~50℃)
| ||||
Vibration
|
10~500Hz, 2G 10min /1cycle, PERIOD FOR 60min EACH AXES
| ||||
Safety&EMC Standards
|
Safety Standards
|
GB4943,EN62368-1
| |||
Withstand Voltage
|
I/P-O/P:3kv,I/P-FG:1.8KV,O/P-FG:0.6KV DC 1min
| ||||
Insulation Resistance
|
I/P-O/P, I/P-FG, O/P-FG:500VDC / 100M Ohms
| ||||
EMC Standards
|
GB9254,EN55022 CLASS B
| ||||
Others | Dimension |
101.5*54*33.5mm(L*W*H)
| |||
Weight | 0.3kg | ||||
Notes |
1.All parameters 230VAC input, rated load, ambient temperature 25 ℃, measured under conditions of 70% humidity;
2. Accuracy: includes set up tolerance, line regulation, load regulation and so on;
3. Ripple Test: 30cm long strands connect the power supply and the load on the load side and 0.1u and 47u capacitor to 20MHz oscilloscope measured at the load end;
4. Line regulation: at rated load conditions, the input voltage changes from low to high measured;
5. Load regulation: the measured output load from 0 to 100% load change measured.
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Product picture:

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