Wiring method and precautions of dc power socket
Wiring method and precautions of dc power socket
When we connect the dc power socket, we must pay special attention to the zero and ground wires (usually facing the socket on the left and the zero and the right are grounded, otherwise it will trip when the electrical equipment is plugged in. There may be some people who don’t know. The wiring method of dc power socket, the editor of okplazas.com in this article will introduce to you in detail how to wire the dc power socket, and the wiring steps are as follows.
1. Use a test pencil to find out the front;
2. Turn off the power socket;
3. Find out that the ground wire is directly connected to the E hole of the socket and connect it firmly.
4. Find out that the neutral wire is directly connected to the N hole of the 3 holes of the socket and connect it firmly;
5. Connect one of the A symbols in the 2 holes of the front switch, and then connect a 2.5MM2 insulated wire from the other hole to the L hole of the 3 holes of the socket below and connect it firmly;
Precautions for dc power socket wiring
1. The cross section of the branch circuit of the power socket from the distribution box should be copper core plastic wire not less than 2.5mm2.
2. The number of power sockets in the DC power socket circuit of each air conditioner should not exceed 2, and the cabinet air conditioner should use a separate circuit for power supply;
3. DC power sockets, general power sockets, electric water heater power sockets, kitchen power sockets and bathroom power sockets and lighting in the residence should be set up in separate circuits;
4. When the kitchen is close to the bathroom, a distribution box can be set nearby to supply power to the power socket loop of the kitchen and bathroom. This can reduce the outgoing loops of the household distribution boxes, reduce loop crossing, and travel power supply reliability;
5. The power socket circuit should have overload, short-circuit protection and over-voltage, under-voltage, or use low-voltage circuit breakers with multiple functions and leakage protection. The phase line and neutral line should be disconnected together, and the fuse protection element should not be used. Except for the split air conditioner power socket circuit, other power socket circuits should be equipped with leakage protection equipment. When conditions permit, leakage protection equipment should be installed separately according to the branch circuit.
The above is the wiring method of dc power socket and some precautions for dc power socket wiring. I hope it will be helpful to everyone.