Is voltage 15V and current 2A dangerous?
Hello, is a current of 2 amperes and 15 volts dangerous?
According to PUE 1.7.53
Protection against indirect contact should be carried out in all cases if the voltage in the electrical installation exceeds 50 V AC and 120 V DC. In rooms with increased danger, especially dangerous and in outdoor installations, protection with indirect contact may be required at lower voltages, for example, 25 V AC and 60 V DC or 12 V AC and 30 V DC if the requirements of the relevant chapters of the EMP are met.
Protection against direct contact is not required if the electrical equipment is in the area of the potential equalization system and the highest operating voltage does not exceed 25 V AC or 60 V DC in rooms without increased danger and 6 V AC or 15 V DC in all cases.
Note. Hereinafter, in the chapter, AC voltage means the rms value of the AC voltage; DC voltage - voltage of direct or rectified current with ripple content not more than 10% of the rms value.
If we talk about alternating current, then values greater than 100 mA are deadly. But more importantly, for what purpose do you ask your question? If you are interested in - can a power supply unit in which such characteristics are indicated be harmful to a person? If I understand your question correctly, the answer is that such a power supply is not dangerous, and the current flowing through the human body is determined according to Ohm's law and at this voltage there will be no current strength of 2 A.