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Help CenterHigh Efficency Switching Mode Power Supply DC12V 250W , CE Certified
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Certification:CE, RoHS, FCC
High Efficency Switching Mode Power Supply DC12V 250W , CE Certified
Quick Detail:
Metal cased switching power supply 250W, input voltage 100-240V, 47~63Hz,in conformity with CE, RoHS, FCC certification. Generally used for LED/LCD display screen, medical equipment, security and protection industry etc.
Specs:
Input: AC100-240V, 1.0A max.
Frequency: 47/63Hz
Output: DC12V, 21A, 250W
High Efficiency:>85%.
Inrush Current:Cold start current 40A at 240Vac.
W/O input and output cable.
Features:
- 100～240VAC worldwide voltage input;
- Small size, light weight and high efficiency;
- Protections: Short circuit protection, over current protection, over voltage protection.
- Natural air cooling;
- 100% hi-pot test, full load;
Approval: CE, RoHS, FCC
Warranty: 2 years
Description: Switching power supply, metal enclosure, 250W 12.0V 21A for LED lights.
Note:
1) Indoor use only, do not detach the metal case;
2) The ring shaped net hole is designed for thermal ventilation, please do not play any flammable articles within 50cm distance. Ensure good thermal environment.
3) Please calculate the output power correctly, and make it working under over load circumstance, avoid to touch the case when using.
4) Avoid output short circuit, if no output, please repeat using it after 1 minute shut off.
5) Please make sure correct wire connecting before using the power supply.
Applications:
used for Humidifier, Air Purifier, Electronic Refrigerator, Liquid Crystal Display, LED Light Tool, Sound and Video Equipment, Digital Products.
Specifications:
|
Input |
Rated Input Voltage |
AC100~240V |
|
Input Voltage Range |
AC 90~264V |
|
|
Rated Frequency |
50/60 Hz |
|
|
Input Frequency Range |
47~63 Hz |
|
|
Input AC Current |
1.0A |
|
|
Inrush Current |
Cold start 120A at100Vac, 60A at 240Vac. |
|
|
Output |
Rated Output Voltage |
DC12V±5% |
|
Rated Output Current |
21A |
|
|
Rated Power |
250W |
|
|
Ripple and Noise |
150mV p-p |
|
|
Turn-on |
50s @ full load(typical) |
|
|
Hold-up |
20s @ full load(typical) |
|
|
Over Voltage Protection |
Yes, 115%--135% |
|
|
Over Current Protection |
Yes, 130%-150% |
|
|
Short Circuit Protection |
Hiccup type, automatically recover after short circuit remove. |
|
|
Reliability |
Hi-pot |
1500Vac |
|
Leakage Current |
5mA/240VAC |
|
|
Withstanding Voltage |
I/P-O/P,I/P-FG: 1.5KVAC,O/P-FG:0.5KVAC,1 min |
|
|
Insulation Resistance |
Input and output internal: Input and enclosure, Output and enclosure:500VDC/100MΩ |
|
|
EMI Standards |
FCC Part 15B Class B |
|
|
RoHS Compliant |
Yes |
|
|
MTBF |
50,000 hours |
|
|
Burn-in |
405 ℃, full load, 4 hours |
|
|
|
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