Plasma cutter troubleshooting? What is the situation of plasma cutter fault code E07

Updated on military 2024-02-28
8 answers
  1. Anonymous users2024-02-06

    Fault one. Phenomenon description: After turning on the "power switch" of the main host of the plasma cutting machine, the power indicator light does not light up.

    Cause analysis and solution:

    1. "Power Indicator" is broken: Replace the indicator.

    aFuse is broken: Replace the fuse.

    3. No input three-phase 380V voltage: check whether there is a problem with the power supply.

    4. Lack of phase of input power supply: Use a multimeter to check the three-phase power supply.

    5. The power switch is broken: replace the switch.

    6. Bad control board or host: overhaul.

    Fault two. Phenomenon description: After the input power is turned on, the plasma cutter fan does not rotate, but the power indicator light is on.

    Cause analysis and solution:

    1. Input three-phase power supply is out of phase: use a multimeter to check the three-phase power supply.

    2. The fan blade is stuck by a foreign object: the foreign body can be removed.

    3. Loose fan power plug: just plug it back in.

    4. Fan lead break: maintenance.

    5. Fan damage: overhaul or replacement.

  2. Anonymous users2024-02-05

    Don't worry about the failure of the plasma cutting machine, Fang Sheng Yuncai will relieve your worries. Hurry up and collect and like it!!

    In the working process of plasma cutting machine, sometimes there will be various problems, if not dealt with well, it will affect the production of the enterprise. Therefore, in daily production, it is very important for enterprises to understand the fault phenomenon of CNC plasma cutting machine and know how to solve it.

    Fangsheng Yuncai has summarized the top ten fault causes for you to troubleshoot.

    Fault one. Phenomenon description: After turning on the "power switch" of the main host of the plasma cutting machine, the power indicator light does not light up.

    Cause analysis and solution:

    1. "Power Indicator" is broken: Replace the indicator.

    aFuse is broken: Replace the fuse.

    3. No input three-phase 380V voltage: check whether there is a problem with the power supply.

    4. Lack of phase of input power supply: Use a multimeter to check the three-phase power supply.

    5. The power switch is broken: replace the switch.

    6. Bad control board or host: overhaul.

  3. Anonymous users2024-02-04

    Summary. Be patient, I'll get back to you soon, don't worry.

    Be patient, I'll get back to you soon, don't worry.

    How to fix it. Inverter fault E07 is an overvoltage fault with the following reasons:1

    The deceleration time is too short, increase the deceleration time by 2The load inertia is too large, increase the acceleration of the brigade such as orange time, if not, can only be installed braking unit or dismantling group dynamic resistance 3If the grid voltage is too high, improve the quality of the power grid4

    During the operation of the equipment, there is an external force of the rubber wheel dragging.

  4. Anonymous users2024-02-03

    Summary. Fault phenomenon: After the contact tip contacts the workpiece, press the torch button, and the working indicator light is on, but the arc is not cut.

    1.Fault cause: KT1 is broken; Exclusion Method: Replacement.

    2.Cause of failure: high-frequency transformer is broken; Exclusion method: Check or replace.

    3.Cause of failure: Oxidation of the surface of the spark rod or improper clearance distance; Exclusion method: polish or adjust.

    4.Cause of failure: short circuit of high-frequency capacitor C7; Exclusion Method: Replacement.

    5.Cause of failure: air pressure is too high; Exclusion method: Down.

    6.Cause of failure: The loss of the contact tip is too short; Exclusion Method: Replacement.

    7.Cause of failure: open circuit or short circuit of rectifier element of rectifier bridge; Exclusion method: Check for replacement.

    8.Cause of failure: poor contact or open circuit of the torch cable; Exclusion method: repair or replacement.

    9.Cause of failure: the ground wire of the workpiece is not connected to the workpiece; Exclusion method: Connected to the workpiece.

    10.Cause of failure: thick paint layer or thick dirt on the surface of the workpiece; Exclusion method: Remove it to make it conductive.

    What is the problem with the abnormal indicator light of the plasma cutting machine?

    After the contact tip touches the workpiece, press the torch button, and the working indicator light is on, but the arc is not triggered, and the cutting is 1Fault cause: KT1 is broken; Exclusion Method:

    Replacement 2Cause of failure: high-frequency transformer is broken; Exclusion Method:

    Check or replace3Cause of failure: Oxidation of the surface of the spark rod or improper clearance distance; Exclusion Method:

    4Cause of failure: short circuit of high-frequency capacitor C7; Exclusion Method:

    Replacement 5Cause of failure: air pressure is too high; Exclusion Method:

    Lower by 6Cause of failure: The loss of the contact tip is too short; Exclusion Method:

    Replacement 7Cause of failure: open circuit or short circuit of rectifier element of rectifier bridge; Exclusion Method:

    Check the replacement of 8Cause of failure: poor contact or open circuit of the torch cable; Exclusion Method:

    Repair or replacement9Cause of failure: the ground wire of the workpiece is not connected to the workpiece; Exclusion Method:

    Connected to workpiece 10Cause of failure: thick paint layer or thick dirt on the surface of the workpiece; Exclusion Method:

    Removal makes it conductive.

    I hope mine is helpful to you, and you can continue to ask me questions if you don't understand anything!

  5. Anonymous users2024-02-02

    The plasma cutter will work for a while, and it won't work for a while.

    There are several reasons why the plasma cutting machine does not cut: 1. First of all, you need to confirm whether the number of button switches is damaged, and if it is damaged, it needs to be replaced in time; 2. There is a problem with the high-frequency arc striking part of the plasma cutting machine, press the button to see if there is an arc passing through the spark arrester source as fierce as the black rod (there are two or three black metal round sticks in the control part, and the spacing is about 50 wires), if you can hear the "click, click" sound of the relay shed, but there is no current between the black rods, you can try to adjust the distance between the black rods of the spark arrester (Note: remember to cut off the power supply of the plasma cutting machine before adjusting the black rods) 3. Look at whether the plasma cutter electrode nozzle on the cutting gun is installed in place, especially if the electrode nozzle is not of good quality, that is, the hail starts the processing accuracy, it is easy to cause a short circuit or arc between the electrode nozzles, if so, you need to replace high-quality accessories immediately to prevent further damage to the gun body, it is recommended to use the electrode nozzle produced by the same manufacturer as the cutting gun.

  6. Anonymous users2024-02-01

    Plasma cutter fault code E07 usually indicates that the voltage is too high or too low, which may be one of the following situations:1The input voltage is too high or too low, causing the device to not work properly.

    2.Faults in the internal fiber defects of the equipment, such as capacitors, circuit boards, etc. 3.

    The voltage of the power supply line or distribution box is unstable or leakage, which will cause the E07 fault code to appear in the equipment. Here's how to solve the fault code E07:1

    Check whether the input voltage meets the requirements of the device, if the buried voltage is too high or too low, it is recommended to replace the power supply or adjust the voltage. 2.Check the internal circuits of the equipment to see if there is a fault in the capacitor or circuit board that needs to be replaced or repaired.

    3.Check the power supply line or distribution box to confirm that the voltage is stable and there are no leakage problems. If the above methods cannot solve the problem, it is recommended to contact the equipment supplier or professional maintenance personnel for inspection and repair.

  7. Anonymous users2024-01-31

    Plasma cutting machine 0-50 alarm reason.

    Hello dear and happy to answer for you. Plasma cutting machine 0-50 alarm reason, such as intermediate frequency furnace and other equipment in your power supply system, first check whether your power supply is large clutter plasma cutting machine limit alarm. Secondly, check whether the power supply system of the CNC plasma cutting machine controls the Huai Sui sliding plate is poorly filtered and caused by excessive interference, and the machine size car is unstable when the alarm is not alarmed.

    The answer is all the answers, I hope it can help you, and I wish you a happy life

  8. Anonymous users2024-01-30

    Summary. Dear will be happy to answer your <> one-on-one

    If the plasma cutter has an abnormal light on, there may be the following reasons:1Insufficient air pressure or faulty air supply:

    Check whether the air source and air pressure meet the requirements of the cutting machine. 2.Water temperature is too high or water pressure is insufficient:

    Check whether the cooling water is smooth and the water temperature is normal. If there is a problem, the cooling system needs to be replaced or repaired in time. 3.

    Plasma power failure: Check whether the connection between the plasma power supply and other components is normal, and whether there are problems such as short circuit or open circuit. 4.

    Control system failure: Check whether the circuit boards and wiring in the control system are damaged, and carry out corresponding maintenance and repair. If the above methods do not solve the problem, it is recommended to contact a professional for repair.

    What is the reason for the abnormal light of the plasma cutting machine?

    What is the reason for the abnormal light of the plasma cutting machine?

    Dear will be happy to answer your <> one-on-one

    If the plasma cutting grip premature infiltration machine has abnormal light on, there may be the following reasons:1Insufficient air pressure or faulty air supply:

    Check whether the air source and air pressure meet the requirements of the cutting machine. 2.Water temperature is too high or water pressure is insufficient:

    Check whether the cooling water is smooth and the water temperature is normal. If there is a problem, the cooling system needs to be replaced or repaired when the door is widened. 3.

    Plasma power failure: Check whether the connection between the plasma power supply and other components is normal, and whether there are problems such as short circuit or open circuit. 4.

    Control system failure: Check whether the circuit board and wiring in the control system are damaged and ridged, and carry out corresponding maintenance and repair. If the above methods do not solve the problem, it is recommended to contact a professional for repair.

    Hello dear. The above is a detailed answer to the question of what is the reason for the abnormal light of the plasma cutting machine, I hope my vertical companion can help you. I wish you a happy life!!

    Dear will be happy to answer your <> one-on-one

    If the plasma cutting grip premature infiltration machine has abnormal light on, there may be the following reasons:1Insufficient air pressure or faulty air supply:

    Check whether the air source and air pressure meet the requirements of the cutting machine. 2.Water temperature is too high or water pressure is insufficient:

    Check whether the cooling water is smooth and the water temperature is normal. If there is a problem, the cooling system needs to be replaced or repaired when the door is widened. 3.

    Plasma power failure: Check whether the connection between the plasma power supply and other components is normal, and whether there are problems such as short circuit or open circuit. 4.

    Control system failure: Check whether the circuit board and wiring in the control system are damaged and ridged, and carry out corresponding maintenance and repair. If the above methods do not solve the problem, it is recommended to contact a professional for repair.

    Follow the 4 points above to check.

    Sometimes it's normal, sometimes it's not.

    Check the water temperature and water pressure.

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