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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[52V AC/DC Power Adapter Desk-Top Switching Power Supply 1.25A 65W Output for CCTV Camera LEDs]]></title><link><![CDATA[https://cfp220301.en.ec21.com/52V-AC-DC-Power-Adapter--12005208_12011189.html]]></link><description><![CDATA[Noise:200mV p-p
*.DC cord: 1.2M length, DC Jack 5521 or 5525mm or other connector
*. Protection:OVP SCP OCP OTP*. Appliance: Universal , Home Security System, Household Electrical Appliances, CCTV ca]]></description><pubDate><![CDATA[20240928]]></pubDate></item>
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<title><![CDATA[220V To 5V 1A 5W AC To DC Intelligent Household Isolated Smart Power Module Supply Module HLK-5M05]]></title><link><![CDATA[https://hlktech01.en.ec21.com/220V-To-5V-1A-5W--10051977_11562377.html]]></link><description><![CDATA[noise
5. High output short circuit and over-current protection and self recovery
6. High efficiency, high power density
7. Input and output isolation voltage 3000Vac
8. 100% full load aging and testi]]></description><pubDate><![CDATA[20220506]]></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--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[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[12V 10A Uninterrupted Power Supply 9CH Backup Switching Power for CCTV Security Camera]]></title><link><![CDATA[https://zishen.en.ec21.com/12V-10A-Uninterrupted-Power-Supply--11692638_11692733.html]]></link><description><![CDATA[Noise≤150mVLinear Adjustment±3%±3%±3%Load Adjustment±5%±5%±5%Load Loss≤1.5W≤2W≤3WStart / Rise Time≤3s，≤30ms（230V~full load）Hold Time≥5ms
Protection
Overcurrent6~8A16~18A24~2]]></description><pubDate><![CDATA[20221215]]></pubDate></item>
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<title><![CDATA[LED Power Supply]]></title><link><![CDATA[https://fskerda.en.ec21.com/LED-Power-Supply--1010211_8637458.html]]></link><description><![CDATA[* output :12V120W
* Dimension 199*98*39mm 
* High efficiency 
* Low ripple &amp; noise 
* Output protections:SCP/OVP.OLP 
* Short circuit protection on all outputs 
* 100% Hi-pot tested 
* 100% burn-in u]]></description><pubDate><![CDATA[20180517]]></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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