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ZK-4KX Auto Buck-Boost Adjustable Power Supply Module 4A / 50W with Digital Display, Constant Voltage / Constant Current, Programmable Voltage Regulator Module Board
- Notes:
- 1. Do not short-circuit the input IN- and output OUT- of the module. Otherwise, the constant current function will fail.
- 2. Ensure that the power supply's power is always greater than the power required by the output load!
- 3. If the module is to output at full load, the input voltage must be above 8V. When the input voltage is 5V,
- the output power is approximately 15W. The maximum current value of the module is 4A, which is limited by the maximum output power.
- For example, when the output voltage is 17V, the current should not exceed 2A.
- 4. When using this module at more than 3A and 35W, please enhance the heat dissipation!!! 5. The module has an input undervoltage protection function. The default is around 4.8V (can be set). When the voltage is lower than this value, the output will be automatically disconnected (note that the voltage at the module port is lower than the undervoltage protection threshold. When the input current is large, do not ignore the voltage division on the input wire).
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High-performance programmable CNC adjustable buck-boost power supply module (DIY desktop CNC small power supply - you can handle it yourself easily)
1. Product highlights:
1.1 LCD display for input/output voltage, output current/output power/output capacity/output time;
Can be adjusted from 0 to 4A arbitrarily;
1.2. CNC adjustment, precise and fast, can boost or reduce voltage, output voltage can be adjusted from 0.5V to 30V arbitrarily, with voltage limitation
1.3. Input end anti-reverse connection protection, reverse connection will not burn out;
1.4. Output end anti-backflow protection, no need to add a reverse flow diode when charging the battery;
1.5. Module can be set to default on/off;
1.6. It has multiple software protection mechanisms, and the protection threshold can be adjusted.
When the module's working parameters exceed the protection threshold, the output will be automatically turned off.
1.6. Output ripple is small, with -type filtering;
1.8. Thick heat sink.
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Warranty
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- Return for refund within: 30 days
- Return for replacement within: non-replaceable
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