Hitbox ARC160D, Operation Instruction Manual, Page: 9 / 20

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7. Handle
8. Power input : power input cable.
9. Power switch: Power ON/OFF switch.
10. Cooling fan.
Fig. 3
10. SYSTEM CHARACTERISTICS
1) Duty cycle
Rated duty cycle refers to the percentage of the normal work time of the machine under rated maximum
current holding in the period when taking 10 minutes as a period. The rated duty cycle of this series is
30% depending on different models.Using the welding machine continuously overrunning the rated load
may lead to overheating of the machine,and frequently using the machine overrunning the rated load
may accelerate the aging of the machine or even burn the machine.
2) Output characteristic
________ External characteristic of maximum output
................ External characteristic of minimum output
------------- Relationship with rated load