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Help CenterKWD Series 15V 24V 36V 48V AC DC Switching Power Supply
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Our range of power supplies covers AC/DC, DC/AC,DC/DC with a wide span of voltages and power, from a few watts to many kilowatts. The extensive standard range, comprising a combination of our own designs and products from our leading partners, is complemented by our custom design capabilities, ensuring we can always provide optimized solutions.We have acquired CE, CB, TUV, ICE, FCC, ROHS certificate, believe we will be your trustworthy supplier in China.
Features:
1.Supper slim series 30mm height high reliability
2.Electrolytic capacitors all 105℃
3.Built-in EMI filter
4.Top international brand components for key parts
5.Protections : overload / over voltage / short circuit
6.2 years warranty
Specification:
Model No. |
KWD250-15 |
KWD250-24 |
KWD250-36 |
KWD250-48 |
|
Output |
DC Voltage |
15V |
24V |
36V |
48V |
Rated Current |
16.6A |
10.5A |
6.7A |
5.2A |
|
Current Range |
0～16.6A |
0～10.5A |
0～6.7A |
0～5.2A |
|
Rated Power |
250W |
250W |
250W |
250W |
|
Ripple & Noise(max.) |
120mVp-p |
150mVp-p |
200mVp-p |
200mVp-p |
|
Voltage Tolerance |
±5.0% |
±5.0% |
±5.0% |
±5.0% |
|
Line Regulation |
±1.0% |
±1.0% |
±1.0% |
±1.0% |
|
Load Regulation |
±3.0% |
±3.0% |
±3.0% |
±3.0% |
|
Set up ,rise time |
100ms/230VAC |
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Hold up(Typ) |
100ms/230VAC |
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Input |
Voltage Range |
AC100~120V/200-240V(AC88-132V/176-264V) |
|||
Frequency Range |
47-63Hz |
||||
Efficiency(Typ) |
85%/230VAC |
88%/230VAC |
89%/230VAC |
89%/230VAC |
|
AC Current（Typ） |
60A/230VAC |
||||
Inrush Current（Typ） |
60A/230VAC(Ta=25℃,cold star |
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Leakage Current |
＜1mA/240VAC |
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Protection |
Overload |
105-150% hippo mode,auto-recovery |
|||
Over Voltage |
105-150% shut off, re-power on to recover |
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Environment |
Working Temp. |
-20～+70℃ |
|||
Working Humidity |
30~90%RH |
||||
Storage temp. |
-10～+70℃ |
||||
Storage humidity |
10～90%RH |
||||
Temp. Coefficient |
0.0002 |
||||
cooling |
Cooling by free air convection |
||||
Vibration |
10-500Hz,2G 10 min./cycle，period 60 min. each along X,Y,Z axes |
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Safety & EMC |
Safety Standards |
GB4943, UL60950-1, EN60950-1 |
|||
Withstand Voltage |
I/P-O/P:3.0kVAC I/P-FG:1.5kVAC O/P-FG:0.5kVAC |
||||
Isolation Resistance |
More than 100M at Ta=25°C and 70%RH,Output-FG:500VDC |
||||
EMC Emission |
EN55022 Class A |
||||
EMC Immunity |
GB9254 |
||||
Others |
MTBF |
≥260K hrs. MIL-HDBK-217F(25℃) |
|||
Dimension |
200*110*50mm(L*W*H) |
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Packing/Weight |
0.55Kg |
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Note |
1.At maximum output power, nominal input voltage, Ta = 25°C. |
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2.Refer to Output Derating Curve (next page) for details of output derating versus input voltage,ambient temperature and mounting method . | |||||
3.Refer to picture A for measure results about line regulation,load regulation and ripple & noise | |||||
Ripple & noise are measured at 20MHz by using a twisted pair of load wires terminated with a 0.1uF and 47uF capacitor. | |||||
Certification:
Send Inquiry to This Supplier
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