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$2.31 Shipping Condition: Brand New Location: China Short press U / I button again to switch to set constant current value. It can be seen that a certain bit of the constant current value is blinking. Turn ... morethe encoder knob to increase or decrease the value.
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$2.99 Shipping Condition: New Location: China (Output power: 35W natural cooling, heat dissipation to enhance 50W. With heat sink, send module support isolation column. When the input current is relatively ... morelarge Do not ignore the partial pressure on the input wire).
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$2.87 Shipping Condition: New Location: China 1pc DC-DC Step-down Display 5A CC/CV MPPT Solar Panel Controller Module new
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Free Shipping Condition: New Location: China Output power: The maximum power is about 300W. Output current: Max. Indicators: two-color indicator, red indicator during charging, green indicator after ... morecharging (green without load), indicator without constant current is red.
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$2.80 Shipping Condition: Neu Location: China Over-Power Protection:Module will turn OFF output automatically if output power is more then 15W. It will display ‘-OP-’. User need reduce load power ... moreand then press ‘ON/OFF’ button. Output Power:15W(Max).
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Free Shipping Condition: New Location: China Output power: SK40: 40W; SK90: 90W. 1 40W / 90W DC DC Buck Boost Converter. Input anti reverse connection: Yes. Over temperature protection (OTP): 30-99 ... more℃ adjustable, factory default value of 90℃. Output overcurrent protection (OCP): SK40: 0.001-4.6A adjustable.
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$9.99 Shipping Condition: New Location: China 800W 30A DC-DC Step Down Buck Converter High Power CV CC Adjustable MCU For Solar Power Charging. - Output power: 800W Max. - Output current: 30A Max. ... moreThe maximum output power of this module is 800W.
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Free Shipping Condition: New Location: China 1 Pcs 300W 20A DC-DC Buck Converter Step-down Module. The buck module has 2 heat sinks for enhanced heat dissipation. Input and output use high frequency ... morelow resistance electrolytic capacitor for stable output.
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Free Shipping Condition: New Location: China
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Free Shipping Condition: New Location: 金东区, China Product model: XY6020L. The bottom board can be used independently. The output current is 0-20A. Output power: 0-1200W. Output current: 0~20.00A. Output ... moreripple typical value: 100mv VPP. Super energy protection: 0~9999WH adjustable, default off.
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Free Shipping Condition: New Location: China (If input 24V, the maximum output power=24V 30A = 720W). Type: Non‑isolated step‑up module (BOOST). This is a non‑isolated DC power converter module with ... morelong service life. ( module cannot directly adjust current by short circuit).
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Free Shipping Condition: New Location: United States Made from a dedicated benchmark for IC and high-precision current sensing resistor, proving a more stable constant current, (when 20° to 100° constant ... morecurrent 1A, temperature drift less than 1%). Particularly suitable for LED driver.
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Free Shipping Condition: New Location: China
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Free Shipping Condition: New Location: China
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$3.50 Shipping Condition: New Location: China 1200W 20A Step up Converter. Enter 36V 20A = 720W, input 48V 20A = 960W, input 60V 20A = 1200W. 250W 10A Step up Converter. Input Current: 20A. Constant ... morerange: 0.2-8A. 400W 15A Step up Converter.
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$1.62 Shipping Condition: New Location: 金东区, China
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$3.69 Shipping Condition: New Location: China High output current, the max output current can reach 12A. Output Power: Maximum power is about 300W. Made from a dedicated benchmark for IC and high-precision ... morecurrent sensing resistor, proving a more stable constant current, (when 20° to 100° constant current 1A, temperature drift less than 1%).
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$3.75 Shipping Condition: New Location: China fashionsuits{eBay Title(max 80 Characters) Description 1. Module Properties: non-isolated step-down constant current. Constant voltage module(CC CV) charging ... moremodule 2. Input voltage: DC 7-32V 3. Output voltage:DC 0.8-28V continuously adjustable 4. Output Current: 12A(when power tube\s temperature exceeds 65 degrees, please add cooling fan) 5. Constant current range: 0.2-12A( adjustable) 6. Turn lamp current: constant current value* 0.1) turn the lamp current and constant value linkage, such as constant current value is 3A, turn the lamp current is set to a constant current is 0.1 times(0.1* 3A = 0.3A) 7. Lowest pressure: 1V 8. Output Power: Maximum power is about 300W 9. Conversion efficiency: up to about 95% 10. Operating frequency: 300KHZ 11. Output ripple: 20M bandwidth 12. Input 24V Output 12V 5A ripple around 50mV(Excluding noise) 13. Output short circuit protection: Yes, constant current 14. Input Reverse Polarity Protection: None 15. Output prevent backflow: None 16. Wiring: Terminal 17. No-load current: Typical 20mA(24V switch 12V) 18. Load regulation: ± 1% constant) 19. Voltage regulation: ± 1% 20. Dynamic response speed: 5% 200uS 21. Potentiometer adjustment direction: clockwise(increase) counterclockwise(decrease) the potentiometer(CV) closed to the input voltage is used to regulate voltage, the potentiometer(CC) closed to output voltage is used to regulate current(CC) 22. Operating temperature: Industrial grade(40 °c to +85 °c) please note the actual use of the power tube temperature, high temperature heat strengthened please) 23. Indicator: dual color indicator, charging indicator light is red, the green light means fully charged( No load is green) 24. Size(approx) 65 x 47 x 22mm(L x W x H) Features 1. Fixed turn lamp current is 0.1 times the current value( Used to identify whether the battery is fully charged When charging) 2. Made from a dedicated benchmark IC and high-precision current sensing resistor, proving a more stable constant current, when 20℃ to
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$1.98 Shipping Condition: Brand New Location: China High output current, the max output current can reach 12A. Output Power: Maximum power is about 300W. Made from a dedicated benchmark for IC and high-precision ... morecurrent sensing resistor, proving a more stable constant current, (when 20° to 100° constant current 1A, temperature drift less than 1%).
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Free Shipping Condition: New Location: 金东区, China
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$3.40 Shipping Condition: New Location: China
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Free Shipping Condition: Brand New Location: China Output Power: Maximum power is about 300W. Made from a dedicated benchmark for IC and high-precision current sensing resistor, proving a more stable constant ... morecurrent, (when 20° to 100° constant current 1A, temperature drift less than 1%).
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Free Shipping Condition: Neu Location: China 1 Buck-Boost-Konverter. Die Ausgangswelligkeit ist gering und verfügt über eine π-Filterung;. Das Modul kann standardmäßig ein-/ausgeschaltet werden.
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Free Shipping Condition: New Location: China Output power: The maximum power is about 300W. Output current: Max. Indicators: two-color indicator, red indicator during charging, green indicator after ... morecharging (green without load), indicator without constant current is red.
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$2.99 Shipping Condition: New Location: China And it has a good performance. this module use good chip as core and it is stable. also its ripple is low to 50mV. Output current: adjustable maximum ... more5A. check the curse above. Load Regulation: ± 0.5%.
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Free Shipping Condition: New Location: Charlotte, United States 1 x DC DC Automatic Boost/Buck Converter. Output power: 35W natural cooling, heat dissipation to enhance 50W. Input reverse protection: Yes. Current display ... moreresolution: 0.005A. Due to the difference between different monitors, the picture may not reflect the actual color of the item.
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$3.00 Shipping Condition: New Location: China 5A Adjustable Power CC/CV Step-down Charge Module LED Driver With red Voltmeter Photo: Description: Features: 1. LED power indicator. 2. Button to switch ... moremeasurement of the input or output voltage. And LED indicates the current measurement of the input or output voltage; The nixie tube can be turned off by another button. Mentioned states are able to be memorized. Is not lost even if the power is disconnected. On-board marked"IN" LED is turned on. The nixie tube display input voltage value. OUT" LED bright display is the output voltage value) 3. Special launch. The voltmeter calibration function, will never exist voltmeter inaccurate! Voltmeter calibration method: 1) Output voltage calibration steps Step 1. Adjust the right button so that"OUT" LED lighted, the voltmeter shows the value of output voltage; Press the right button for more than 2 seconds. Release, voltmeter and"OUT" LED flashes in synchronization so that you enter the output voltage calibration mode. Step 2. Press the right button(normal speed) the voltage value is adding up a unit; Press the left button. Minus a unit; Due to a unit is less than 0.1V, the minimum voltage display to 0.1V. So you need to continuously press 1-5 times to see the voltmeter change 0.1V, how many times voltmeter change 0.1V by pressing the key. Depending on the current display voltage. The higher the voltage, the fewer the number of press. Step 3. Press the right button for more than 2 seconds, release, to exit the output voltage calibration mode. All parameters set to automatically power down to save. 2) Input voltage calibration steps Step 1. Adjust the right button so that"IN" LED lighted, the voltmeter shows the value of input voltage; press the right button for more than 2 seconds. Release, voltmeter and"IN" LED flashes in synchronization so that you enter the input voltage calibration mode. Steps 2 and 3. Consistent with the output voltage calibration method. Performance parameters: 1、Input voltage range：4～38VDC(N
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$3.97 Shipping Condition: Brand New Location: China CC (constant current) mode:output current——280mA+/-5%. Input frequency range:DC or 47Hz-63Hz AC. With output over-current,short circuit protection. Output ... moreconstant current accuracy:+/-5%. Output:with short circuit and over-current protection.
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$2.99 Shipping Condition: New Location: China In addition, OPA549 provides accurate, user-selectable current limit. Unlike other uses of "power" resistors and output current paths, OPA549 indirectly ... moredetects the load. It can also amplify triangle wave, sine wave, and square wave signals.
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Free Shipping Condition: New Location: United States Output Power: Maximum power is about 300W. Made from a dedicated benchmark for IC and high-precision current sensing resistor, proving a more stable constant ... morecurrent, (when 20° to 100° constant current 1A, temperature drift less than 1%).
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$2.55 Shipping Condition: New Location: China
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Free Shipping Condition: New Location: United States Reduction ratio:1:30（30K）. 30A Twist Lock 4 Wire Electrical Plug Female Receptacle NEMA L14-30R. Round Electric Motor Start Run Capacitor CBB65A 450VAC ... more50uf 50MFD 50/60 Hz. Rated speed: 50r/min. Speed ratio 1:30,gearbox without gearbox is 1350rpm/min.
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Free Shipping Condition: New Location: China Output power: natural heat dissipation 35W, strengthen heat dissipation 50W. Due to the light and screen difference, the item's color may be slightly ... moredifferent from the pictures. Current display resolution: 0.001A.
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Free Shipping Condition: New Location: Austin, United States Country Line › Reguladores Y Convertidores De Potencia › Módulo de refuerzo: DC-DC 10-60V a 12-97V 1500W 30A Convertidor elevador de voltaje Boost. Alta ... moreeficiencia de conversión: el módulo convertidor CC-CC está fabricado con componentes de alta calidad, lo que garantiza una alta eficiencia de conversión de hasta el 97 %.
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Free Shipping Condition: New Location: China XL4015 Step-Down. Buck Module. Adjustable DC.
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Free Shipping Condition: New Location: United States Made from a dedicated benchmark for IC and high-precision current sensing resistor, proving a more stable constant current, (when 20° to 100° constant ... morecurrent 1A, temperature drift less than 1%). Particularly suitable for LED driver.
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Free Shipping Condition: New Location: China Output anti backflow: yes. Output power: 80W. Output current: 0~5.0A. Output overcurrent protection: 0~5.2A adjustable, default 5.2A. Output overpower ... moreprotection: 0~82W adjustable, default 82W. Current accuracy: +/-0.5% + 3 words.
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$3.50 Shipping Condition: New Location: China Output Current: 20A(max.)., 15A(suggested). Efficiency: 95%(24V to 12V, 20A). The buck module has 2 heat sink that could enhance heat dissipation. Input ... moreand output use high frequency low resistance electrolytic capacitor, low ripple, stable output.
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$4.30 Shipping Condition: Neu Location: China 1 x Spannungsregler. Material: Kunststoff. Multifunktions-LCD-Display, Spannung, Ampere, Leistung, Kapazität,, , Zeitstunde. Mit Konstantspannungs- und ... moreKonstantstromfunktion.
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Free Shipping Condition: New Location: Monroe Township, United States MPPT function: Yes. The current value seen when the MPPT light is off is the only one that makes sense. Over power protection: 300W, over power will shut ... moredown the output, display 0PP. Wide range of use, solar charging, battery lithium charging, LED.
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$5.00 Shipping Condition: New Location: China With boost MPPT function. - High quality power devices. However, constant current functions can be achieved as long as the constant current state is reached. ... moreThis module is a boost module, Vout should not be small than Vin.
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$2.80 Shipping Condition: Neu Location: China Output Current: rated current 2.5A/ 3A MAX ( Heat-sink Needed). Constant current range: 0.2-3A (adjustable, default transferred 1A). Step down module. ... moreStep up module. Adapter Module. Turn lamp current: constant current value (0.1), turn the lamp current constant current value Linkage.
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$3.40 Shipping Condition: New Location: China 300W 20A Step down. Output Current: 20A(max.)., 15A(suggested). Efficiency: 95%(24V to 12V, 20A). The buck module has 2 heat sink that could enhance heat ... moredissipation. Input and output use high frequency low resistance electrolytic capacitor, low ripple, stable output.
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$0.61 Shipping Condition: Brand New Location: China 1 Power module. Anti-reverse connection protection from input end, which will not burn;.
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$3.30 Shipping Condition: Brand New Location: China High output current, the max output current can reach 12A. Output Power: Maximum power is about 300W. Made from a dedicated benchmark for IC and high-precision ... morecurrent sensing resistor, proving a more stable constant current, (when 20° to 100° constant current 1A, temperature drift less than 1%).
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$2.00 Shipping Condition: New Location: China Output power: natural heat dissipation 35W, strengthen heat dissipation 50W. DC-DC Converter Boost-buck Positive Negative Module Input 3.6~30V,Output ... more±3~±30V. Due to the light and screen difference, the item's color may be slightly different from the pictures.
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$3.40 Shipping Condition: New Location: China IOT/Functional Module. Output current: adjustable maximum 5A. and it has a good performance. Data conversion chip/logic dev. Audio device/micro motor. ... morecheck the curse above. this module use good chip as core and it is stable.
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$2.99 Shipping Condition: New Location: China Output Current: rated current 2.5A/ 3A MAX ( Heat-sink Needed). Output short circuit protection: Yes, constant current (constant current setting values). ... moreTurn lamp current: constant current value (0.1), turn the lamp current constant current value Linkage.
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Free Shipping Condition: New Location: China DC-DC CC CV Buck Converter Module 7-40V to 1.2-35V 8A 300W For LED Drive&Charging Description Features: Use a dedicated benchmark IC. And high-precision ... morecurrent sensing resistor, make more stable constant current, when 20℃ to 100℃ constant current 1A, temperature drift less than 1% Particularly suitable for LED driver. Fixed turn lamp current is 0.1 times the current value(When charging. Used to identify whether the battery is fully charged) High output current. The max output current can reach 9A. Low output ripple. High frequency capacitor reduces output ripple. Module parameters: Module Properties: non-isolated step-down module. Constant current and constant voltage module(CC CV) charging module, Input voltage: 7-40V, Output voltage: 1.2-35V(continuously adjustable) Output Current: 8A. 9A the MAX( power tube temperature exceeds 65℃ please add cooling fan) Constant current range:0.2-8A( adjustable) Turn lamp current: constant current value* 0.1) Turn lamp current and constant current value linkage.For example, constant current value 3A, turn lamp current is set to 0.1 times constant current(0.1* 3A = 0.3A) When adjust the constant current to 2A, then turn lamp current is 0.1 times constant current(0.1* 2A = 0.2A) Turn lamp current is fixed to 0.1 time in this version( actually turn lamp current value is probably not very accurate) It is for identify whether the battery is fully charged. Dropout voltage: 1V, Output Power: Maximum power is about 300W. Power tube temperature exceeds 65 degrees please add fan. Conversion efficiency: up to approximately 93% the higher output voltage. The higher the efficiency) Output ripple: 20M bandwidth( for reference only) Input 24V Output 12V 5A ripple around 50mV( excluding noise) Operating temperature: Industrial grade(40 ℃ to +85 ℃) No-load current: Typical 20mA(24V step down to 12V) Load regulation: ± 1% constant voltage) Voltage regulation: ± 1% Constant accuracy and temperature: the actual test. The module tem
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$3.20 Shipping Condition: New Location: China The light output range: 0.1 - 5A. The module properties: non - isolation step-down module. Module size: 64.5 mm 28.1 mm 20mm(L W H). Reverse connect protection:yes ... more(input power transmission capacity greater than 2, reverse connection protection is invalid).
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Free Shipping Condition: New Location: Monroe Township, United States (Over power protection: 300W, over power will shut down the output, display 0PP. And the output power should not exceed 300W. The fan current is less ... morethan 300mA) to assist in heat dissipation. Current display range: 0.00A-20.00A (accuracy +0.03A approx.).
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$2.99 Shipping Condition: New Location: China Output power: 35W under natural heat dissipation, 50W in case of air cooling. If it is off, “---- ";. Press and hold the SET button to enter the setting ... moreinterface. After the OAH/OPH and OHP functions are enabled, the power will automatically turn off the output after the set value is reached.
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Free Shipping Condition: New Location: Chino, United States Maximal continuous charging current 15A. Maximal continuous Discharging current 15A. 6 Short Circuit protection Detection condition Exterior short circuit. ... moreRelease condition Cut load. 7 Resistance Protection circuitry（MOSFET） ≤20mΩ.
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$3.00 Shipping Condition: New Location: China After selecting all, the corresponding one will be displayed in reverse blue. By default, the data group M0 can be saved. Details of interface and key ... morefunctions (3) connect led and test the machine.
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$2.99 Shipping Condition: New Location: China
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$1.98 Shipping Condition: Brand New Location: China High output current, the max output current can reach 12A. Output Power: Maximum power is about 300W. Made from a dedicated benchmark for IC and high-precision ... morecurrent sensing resistor, proving a more stable constant current, (when 20° to 100° constant current 1A, temperature drift less than 1%).
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$3.30 Shipping Condition: Brand New Location: China High output current, the max output current can reach 12A. Made from a dedicated benchmark for IC and high-precision current sensing resistor, proving ... morea more stable constant current, (when 20° to 100° constant current 1A, temperature drift less than 1%).
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$3.99 Shipping Condition: New Location: China Output power: natural heat dissipation 50W (less than 3.5A),enhanced heat dissipation 75W. 5A Step Down. The CHAR indicator is the charging indicator. ... moreWhen charging,it is on.The FULL indicator is full.If the set constant current value is 2A,the charging When the current reaches 0.2A or less,turn on the lamp, the FULL lamp is on,and the CHAR lamp is off.
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Free Shipping Condition: New Location: Monroe Township, United States MPPT function: Yes. The current value seen when the MPPT light is off is the only one that makes sense. Over power protection: 300W, over power will shut ... moredown the output, display 0PP. Wide range of use, solar charging, battery lithium charging, LED.
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Free Shipping Condition: New Location: China
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