Parameter:
1. Dimensions: Length, width, and height 240 * 120 * 85 (in millimeters);
2. Heating coil size: 70 * 60 * 73;
3. Input voltage: DC12-48V;
4. Maximum power: 2500W;
5. Maximum DC working current: 50A
6. The maximum temperature for direct heating of metallic iron is 800-900 degrees Celsius
7. Use crucible with a maximum temperature of 1600 degrees Celsius
Notes:
1. Induction heating has a high power output during operation. In addition to heating the PCB board and electronic components, the heating coil also generates a large amount of heat. To avoid burning out the heating coil and affecting the entire system, it is necessary to provide a cooling water pump for the heating coil;
2. When using a switching power supply, attention must be paid to the fact that high-power switching power supplies generally have a slow start function, which means that the output voltage slowly rises at the beginning. If the induction heating circuit is turned on before the voltage rises to 11V, the circuit will not vibrate due to insufficient voltage, causing both MOS transistors to conduct simultaneously and burn out the components. Therefore, it is necessary to connect the induction heating circuit after the voltage of the switching power supply is stable. An air switch can be connected between the power supply and the motherboard. After the switching power supply is powered on and stabilized, the air switch can be pushed open;
3. This circuit has very strict requirements for power supply. A 12V power supply must use a power supply greater than 500W, 24V greater than 1200W, 36V greater than 2000W, and 48V greater than 2600W (recommended working voltage of 48V);
4. Regardless of the voltage used, as long as the operating current remains below 50A, the circuit will not be burned out. Therefore, a 50A fuse can be added to protect the circuit during high-power operation;
5. High power operation inevitably generates heat, so a fan should be used to effectively dissipate heat while working;
6. The working voltage must not be lower than 12V;
7. When the heating machine is working, the heating coil will generate a high amount of heat, and it is necessary to use water cooling to cool down the heating coil to prevent high temperature from causing damage to the motherboard;
8. The power input terminal is marked with positive and negative poles, and should not be reversed
9. The heating coil may deform during transportation, causing short circuits between layers. Please separate it before connecting the motherboard, otherwise overload may occur and the motherboard may be burned out
10. Do not turn on the power without load (here, no load refers to the output not connected to any load, and connecting the heating coil without heating the object is not considered as no load), otherwise the board will emit high-frequency noise, instantly burn out the motherboard, and be completely scrapped!