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<title><![CDATA[EC21 Product Catalogs - noise testing]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/noise_testing--091906/1/noise testing.html]]></link><item>
<title><![CDATA[48W Desk-top AC DC Adapter Single Output 24VDC 2A Smps Switching Power Supply ROHS Charger]]></title><link><![CDATA[https://cfp220301.en.ec21.com/48W_Desk_top_AC_DC--12005221_12011194.html]]></link><description><![CDATA[Noise:240mV p-p
*.DC cord: 1.2M length, DC Jack 5521 or 5525mm or other connector
*. Protection:OVP SCP OCP*. Appliance: water pump RO purifier, water purifier, Water Filtration Systems, etc.*. Effic]]></description><pubDate><![CDATA[20240928]]></pubDate></item>
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<title><![CDATA[24v 200w Switching Power Supply]]></title><link><![CDATA[https://gzyuxiangpower.en.ec21.com/24v_200w_Switching_Power_Supply--11841790_11841795.html]]></link><description><![CDATA[noise, works more efficiently.2, Circuit design and component layout scientific and reasonable to ensure product good performance&amp;high quality.3, The whole series of switching power supply is equippe]]></description><pubDate><![CDATA[20230908]]></pubDate></item>
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<title><![CDATA[LED Switching Power Supply]]></title><link><![CDATA[https://fskerda.en.ec21.com/LED_Switching_Power_Supply--1010211_8637557.html]]></link><description><![CDATA[output :12V400W
* Dimension 260*102.5*65mm * High efficiency * Low ripple &amp; noise * Output over voltage protection * Short circuit protection on all outputs * 100% Hi-pot tested * 100% burn-in under ]]></description><pubDate><![CDATA[20131126]]></pubDate></item>
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<title><![CDATA[220V To 5V 2W  High-efficiency Intelligent Household Switch Power Supply Module HLK-2M05]]></title><link><![CDATA[https://hlktech01.en.ec21.com/220V_To_5V_2W_High--10051977_11561644.html]]></link><description><![CDATA[noise5. 
High output short circuit and over-current protection and self recovery6. 
High efficiency, high power density7. 
Input and output isolation voltage 3000Vac8. 
100% full load aging and testi]]></description><pubDate><![CDATA[20220505]]></pubDate></item>
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<title><![CDATA[TSP Series Switching Mode DC Power Supply]]></title><link><![CDATA[https://idealtek.en.ec21.com/TSP_Series_Switching_Mode_DC--9605857_9605923.html]]></link><description><![CDATA[noise(r.m.s)
CV: &amp;le;0.3% of the rated value+10mV (80%~100% rated output) 
CC: &amp;le;0.5% of the rated value+10mV (80%~100% rated output)
Ripple +noise(p-p)
&amp;le;2% of the rated value+500mV (80%~100% ra]]></description><pubDate><![CDATA[20151002]]></pubDate></item>
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<title><![CDATA[LED Waterproof Constant Voltage  Power Supply 45W 12V 5A SAA CE TUV LVD EMC]]></title><link><![CDATA[https://shadowwsmv.en.ec21.com/LED_Waterproof_Constant_Voltage_Power--10340645_10355134.html]]></link><description><![CDATA[Test Standards
NOTE
1.All parameters NOT specially mentioned are measured at 220VAC input,rated load and 25℃ of ambient temperature.
2.Ripple&amp;noise are measured at 20MHz of bandwidth by using a 12&quot;]]></description><pubDate><![CDATA[20170407]]></pubDate></item>
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<title><![CDATA[100W 24V Waterproof LED Driver for LED Strips LED Floodlight Spotlight Walllight PFC Metal Housing]]></title><link><![CDATA[https://amcflextech.en.ec21.com/100W_24V_Waterproof_LED_Driver--11329042_11329145.html]]></link><description><![CDATA[noise, low temperature operation, no spontaneous combustion, no explosion, no fire hazard. Automatic overload cut-off, over-voltage cut-off, over-heat cut-off, short circuit protection
Reliable and w]]></description><pubDate><![CDATA[20221024]]></pubDate></item>
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<title><![CDATA[Power Supply]]></title><link><![CDATA[https://chanceelectric.en.ec21.com/Power_Supply--9137000_9137017.html]]></link><description><![CDATA[noise
100mvp-p
100mvp-p
150mvp-p
DCvoltage ADJ.range
-9%~+10%
&amp;plusmn;10%
&amp;plusmn;10%
input
Voltage range
90~264VAC,127~373VDC
frequency
47~63HZ
AC current
1.2A/110VAC,0.65A/220VAC
efficiency
76%
82%]]></description><pubDate><![CDATA[20141209]]></pubDate></item>

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