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<title><![CDATA[EC21 Product Catalogs - switching regulators]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/switching_regulators--2673/1/switching regulators.html]]></link><item>
<title><![CDATA[Rectifier Power Supply for Brush Plating, Constant Voltage Power Supply with Ampere Metering Functio]]></title><link><![CDATA[https://creview.en.ec21.com/Rectifier_Power_Supply_for_Brush--12015860_12015871.html]]></link><description><![CDATA[switching
The output polarity switching key is used to change the polarity of the output terminal of the power supply. When the polarity conversion switch is turned to &quot;Positive&quot;, the red terminal of]]></description><pubDate><![CDATA[20260415]]></pubDate></item>
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<title><![CDATA[OEM Extrusion Aluminum CNC Machined Precision Heatsink Custom CNC Extruded Heat Sink for Cooling]]></title><link><![CDATA[https://bythermal.en.ec21.com/OEM_Extrusion_Aluminum_CNC_Machined--12049113_12049115.html]]></link><description><![CDATA[switches. They help
maintain the equipment at a stable temperature, ensuring reliable signal
transmission and preventing failures caused by excessive heat, which is vital
for seamless communication s]]></description><pubDate><![CDATA[20250314]]></pubDate></item>
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<title><![CDATA[GOANWIN C2N C-Frame Double Crank Press for Lipstick Shells, Motor Housings, Smoke Alarm Enclosures]]></title><link><![CDATA[https://goanwin.en.ec21.com/GOANWIN_C2N_C_Frame_Double--12040891_12041030.html]]></link><description><![CDATA[regulation and electric die height adjustment for operational flexibility, making it an excellent choice for manufacturers seeking productivity and reliability.
Features 
1.Superior Frame Design
- Hi]]></description><pubDate><![CDATA[20250202]]></pubDate></item>
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<title><![CDATA[SDVC21-XLP Variable Voltage Digital Controller for Vibratory Feeder]]></title><link><![CDATA[https://cuhvibratoryfeeder.en.ec21.com/SDVC21_XLP_Variable_Voltage_Digital--12004202_12032899.html]]></link><description><![CDATA[Regulation: The internal digital voltage regulation circuit can reduce feed speed variation caused by mains voltage fluctuation.
Time Adjustable Soft Start: The controller will gently increase output]]></description><pubDate><![CDATA[20241224]]></pubDate></item>
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<title><![CDATA[Induction Hardening Machine]]></title><link><![CDATA[https://duolin.en.ec21.com/Induction_Hardening_Machine--12026187_12026192.html]]></link><description><![CDATA[regulating motor to rotate the quenching part, protect the motor from wet environment
4: The quenching transformer moves through the linear guide rail, and its movement is controlled by the servo mot]]></description><pubDate><![CDATA[20241121]]></pubDate></item>
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<title><![CDATA[Festo Servo Motor EMMT-AS-60-S-LS-RMB 5242199 in Stock]]></title><link><![CDATA[https://cwgreentech.en.ec21.com/Festo_Servo_Motor_EMMT_AS--11988971_11988974.html]]></link><description><![CDATA[regulations for electrical equipment
Certificate issuing authority
UL E342973
Nominal operating voltage DC
325 V
Type of winding switch
Star inside
Number of pole pairs
5
Standstill torque
0.66 Nm
No]]></description><pubDate><![CDATA[20240823]]></pubDate></item>
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<title><![CDATA[Telecommunication Communication Cabinet Assembly]]></title><link><![CDATA[https://acesz.en.ec21.com/Telecommunication_Communication_Cabinet_Assembly--11987964_11987974.html]]></link><description><![CDATA[switches, routers, modems, and power supplies within the cabinet.
Cable termination: Connecting cables and wires to the equipment, ensuring proper termination and labeling.
Power distribution: Instal]]></description><pubDate><![CDATA[20240819]]></pubDate></item>
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<title><![CDATA[SMD Chip Inductor Hardware Base Stamping Parts Precision High Speed Punch]]></title><link><![CDATA[https://oreku.en.ec21.com/SMD_Chip_Inductor_Hardware_Base--11941325_11951029.html]]></link><description><![CDATA[switch and disconnect the phase. The three indicator lights should light up simultaneously, otherwise they should be checked and the fault should be eliminated.
4. Clockwise adjust the &quot;speed regulat]]></description><pubDate><![CDATA[20240613]]></pubDate></item>
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<title><![CDATA[Synchronous Protection Device SYN5201A-Z V217 3BHB006714R0217]]></title><link><![CDATA[https://wwww666666.en.ec21.com/Synchronous_Protection_Device_SYN5201A_Z--11939088_11950413.html]]></link><description><![CDATA[switch).
　　--Emergency shutdown situation: The power contactor must be closed (through the emergency shutdown button).
　　connection
　　When using STO wiring leads outside the control cabin]]></description><pubDate><![CDATA[20240612]]></pubDate></item>
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<title><![CDATA[2 in 1 Angle Notching Punching Machine]]></title><link><![CDATA[https://pipepunching.en.ec21.com/2_in_1_Angle_Notching--11917366_11921609.html]]></link><description><![CDATA[switches to different pipes working. We have the ability to making machines according to different clients’ requirements. Affordable solutions will be always redesigned and provided to clients’ s]]></description><pubDate><![CDATA[20240407]]></pubDate></item>
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<title><![CDATA[Water Cooled Chiller Excellent Cooling Chiller 5HP R22/R407C Injection Plastic Chiller]]></title><link><![CDATA[https://xinbangltd.en.ec21.com/Water_Cooled_Chiller_Excellent_Cooling--11910358_11913344.html]]></link><description><![CDATA[regulation of chilled water temperature, allowing for precise control within
the range of 3°C to 50°C, making them an important player in the modern
industrial sector.
Working Principle
When the ai]]></description><pubDate><![CDATA[20240319]]></pubDate></item>
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<title><![CDATA[PTE-S5000 Smart Card Sorting and Ranking Machine]]></title><link><![CDATA[https://piotecglobal.en.ec21.com/PTE_S5000_Smart_Card_Sorting--11883003_11883020.html]]></link><description><![CDATA[This product is designed for various types of smart cards that comply with ISO/IEC7816 regulations. It uses visual recognition systems, contact IC recognition, and non contact IC recognition to read ]]></description><pubDate><![CDATA[20240103]]></pubDate></item>
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<title><![CDATA[Open Mill and Refiner  XK550  XK400  XK660 XKJ-480]]></title><link><![CDATA[https://bjod.en.ec21.com/Open_Mill_and_Refiner_XK550--2032429_1894669.html]]></link><description><![CDATA[switches
It located in front and behind mill, and also from above. At emergency switching-off - a way of braking rolls no more than 0,25 revolutions roll (90 &amp;deg;) with simultaneous tap(removal) for]]></description><pubDate><![CDATA[20150414]]></pubDate></item>
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<title><![CDATA[Packaging Machine Spare Parts]]></title><link><![CDATA[https://goleadmachine.en.ec21.com/Packaging_Machine_Spare_Parts--11905532_11905538.html]]></link><description><![CDATA[regulating temperature, Extruder Filters for filtering impurities, Thermocouples for temperature measurement, Speed Controllers for adjusting machine speed, Photoelectric Switches as light sensors, P]]></description><pubDate><![CDATA[20240223]]></pubDate></item>
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<title><![CDATA[Electric Volume Control Damper]]></title><link><![CDATA[https://tjfreya.en.ec21.com/Electric_Volume_Control_Damper--9614169_9614215.html]]></link><description><![CDATA[regulation type; items 1,2,3,4, 5 and 6 are not applicable for remote control and switch type. 
1) Input signal: 4-20mA DC 
2) Input channel resistance: 250 &amp;Omega; 
3) Number of input channel: 1 
4)]]></description><pubDate><![CDATA[20150731]]></pubDate></item>
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<title><![CDATA[Standard LED Aging Line  Machine for E27 Lamp Base with 3 Mins or 15 Mins or More]]></title><link><![CDATA[https://rongyumachine.en.ec21.com/Standard_LED_Aging_Line_Machine--10519041_10539502.html]]></link><description><![CDATA[switches, peak voltage, ultra low voltage startup and arrangement of the instantaneous pressure system of high temperature and high pressure system,
③Excellent technical performance
Using the new e]]></description><pubDate><![CDATA[20231104]]></pubDate></item>
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<title><![CDATA[Multipurpose Fiber Feeder for Road Construction]]></title><link><![CDATA[https://jiewoo01.en.ec21.com/Multipurpose_Fiber_Feeder_for_Road--11169841_11169872.html]]></link><description><![CDATA[switching on the power supply. 
Parameter ： 
Product Name 
Multipurpose fiber feeder 
Model 
FM7000 
Measurement method 
automatic electronic weighing measurement 
Control Mode 
PLC control system ]]></description><pubDate><![CDATA[20200610]]></pubDate></item>
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<title><![CDATA[Professional Pressure Sandblasting Booth 1500mm CBBK-2000 Sandblasting Machine Special Price, Premiu]]></title><link><![CDATA[https://starpaintindustries.en.ec21.com/Professional_Pressure_Sandblasting_Booth_1500mm--11592005_11672272.html]]></link><description><![CDATA[regulation.✅ On the huge turntable you can blast even large workpieces up to 500 kg without any obstacles. This system easily outshines other cabins and is therefore unrivaled in the 1500x1000x1000]]></description><pubDate><![CDATA[20230504]]></pubDate></item>
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<title><![CDATA[Medical Device Accessories]]></title><link><![CDATA[https://hhcprecision.en.ec21.com/Medical_Device_Accessories--11858667_11858681.html]]></link><description><![CDATA[switches, connectors, metal battery components, and various metal components for equipment and apparatus. These components are vital elements in the manufacturing of medical devices, playing a pivota]]></description><pubDate><![CDATA[20231025]]></pubDate></item>
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<title><![CDATA[Coating Machine]]></title><link><![CDATA[https://imscreenprinting.en.ec21.com/Coating_Machine--11396490_11432612.html]]></link><description><![CDATA[switch controlled pneumatic chuck to facilitate two-handed support of the frame.
4. Yinghui Automation
Coating thickness can be controlled by setting coating pressure and frequency.
5. You can choose]]></description><pubDate><![CDATA[20220215]]></pubDate></item>
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<title><![CDATA[80KW-120KW, 80-200KHZ Ultra-High Frequency Induction Heating Hardening Machine (Water Cooling)]]></title><link><![CDATA[https://inductionmachinery.en.ec21.com/80KW_120KW_80_200KHZ_Ultra--11682717_11905144.html]]></link><description><![CDATA[switch is on.
OPERATE: this one is flashing briefly and beeps have been heard constantly when the high frequency induction machine
is working.
OUTPUT OVERVOL.T: (NO).
PHASE FAIL: this light is on sho]]></description><pubDate><![CDATA[20240222]]></pubDate></item>
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<title><![CDATA[4PCS FLYBACKS 200/300W HV CO2 Laser Power Supply Units 300W CO2 Power Source]]></title><link><![CDATA[https://zrsuns.en.ec21.com/4PCS_FLYBACKS_200_300W_HV--11839618_11840156.html]]></link><description><![CDATA[switching control,effective level can be high and low selection (see control wining diagram)
Insulation
lnput-output
AC 1500V 1 minutes not more than 10mA
lnput-shell
AC 1500V 1 minutes not more than]]></description><pubDate><![CDATA[20230831]]></pubDate></item>

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