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1.Description:
Icstation Buck Converter is a DC adjustable constant voltage
constant current step down power supply module with LCD
display.HD display input voltage and output voltage, current, power
and display status.Adjustable stable output voltage and current.Set
output current to meet the demand.It can be used as ordinary buck
power supply module, charger and LED constant current
driver.Simple and efficient, practical.
2.Features:
1>.High voltage resistant terminal;
2>.With high quality acrylic shell;
3>.Support complete disability output;
4>.Support anti-reverse protection;
5>.Support short circuit protection;
6>.Support enable output;
7>.LCD screen HD display;
8>.Support charging function;
9>.Support select output;
10>.Support display input voltage;
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Summary of Contents for ICStation ZK-JVA-12KX
- Page 1 1.Description: Icstation Buck Converter is a DC adjustable constant voltage constant current step down power supply module with LCD display.HD display input voltage and output voltage, current, power and display status.Adjustable stable output voltage and current.Set output current to meet the demand.It can be used as ordinary buck power supply module, charger and LED constant current driver.Simple and efficient, practical.
- Page 2 11>.Support display output voltage, current, power; 12>.Support working status indicator; 13>.Multiple parameters are displayed simultaneous; 14>.High current, low heat; 3.Parameters: 1>.Product Name:ZK-JVA-12KX 12A Step Down Power Supply Module 2>.Product Number:ZK-JVA-12KX 3>.Working Voltage:DC 5.3V-32V 4>.Output Voltage:DC 1.2V-32V 5>.Output Current:12A(12A need heat sink;8A is stable for long time) 6>.Output Power:160W(160W need heat sink;120W is for 8A)
- Page 3 16>.Anti-reverse Protection:Yes 17>.Anti-backflow Protection:No 18>.Working Temperature range:-20℃~85℃ 19>.Working Humidity range:0%-95%RH 20>.Size without install shell:80*50*25mm 21>.Size with shell:82*52*32m 4.Button/Potentiometer/LED introduction: 1>.Long press means need keep press for more than 3second. 2>.ON/OFF:Short Press to select whether output.Long press is used to restore default settings. 3>.IN/OUT:Short Press to switch display input voltage or output voltage.Long press is used to switch display output current or output power.
- Page 4 5.Using Steps: 1>.As a ordinary step down power module: 1.1>.Connect right input voltage at input terminal; 1.2>.Adjust CV constant voltage potentiometer to set output voltage according to require. 1.3>.Rotate CC potentiometer counterclockwise more than 10 turns at first. 1.4>.Test Output short circuit current by multimeter at 10A or 20A(Connect two Test Probes to output terminal on module) 1.5>.Rotate CC constant current potentiometer clockwise to set output current according to require overcurrent protection value.
- Page 5 for battery.If the lithium battery’s parameter is 3.7V/2200mAh, then the float charge voltage is 4.2V, and the maximum charging current is 1C, which is 2200mA. 2.3>.Connect right input voltage input terminal.(Note:Please don’t connect load during set parameter). 2.4>.Test output voltage by multimeter and adjust CC potentiometer to make sure output voltage reach to require floating charge voltage.(If charge a 3.7V lithium battery, adjust the output voltage to 4.2V)
- Page 6 3.3>.Test output voltage by multimeter at output terminal and adjust CV potentiometer to set output voltage to LED’s maximum working voltage. 3.4>.Rotate CC potentiometer counterclockwise more than 10 turns. 3.5>.Test Output short circuit current by multimeter at 10A or 20A(Connect two Test Probes to output terminal on module) 3.6>.Rotate CC constant current potentiometer clockwise to set output current according to require LED working current.
- Page 7 11>.Please read use manual and description before use. 7.Application: 1>.Ordinary power supply; 2>.Battery charger; 3>.LED drive power; 4>.Instrument voltage display; 5>.Test meter; 6>.Circuit test; 7>.Power conversion. 8.Package: 1>.1pcs ZK-JVA-12KX 12A Step Down Power Supply Module; 2>.1pcs Heat Sink; 3>.2pcs Acrylic shell;...
- Page 8 4>.2pcs Blue button cap; 5>.4pcs M3*15mm Copper column; 6>.4pcs M3*8+6mm Copper column; 7>.8pcs M3*5mm Screw.