Motor Terminal Box Connection

This article does not consider motor starting methods or internal connections.

Motor terminal box connection. Get info of suppliers manufacturers exporters traders of motor terminal block for buying in india. Find here online price details of companies selling motor terminal block. Practical tips and best practices for motor terminal box connection methods and procedures. Jim bryan retired easa technical support specialist as with most tasks there are many ways to terminate motor leads and each one has a following who believe it is the best method.

Here we will discuss some of these procedures and outline a few of the advantages and disadvantages of each. From this motor nameplate we can see it have 2 connection and 2 voltage value if our power supply voltage is 415 vac for 3 phase we need to setting the motor terminal in star connection. Conduit boxes commonly known as terminal or junction boxes are designed to house the electrical wires between external power cables and the internal electrical wiring of an electrical motor. It mean terminal cooper plate w2 u2 and v2 connect in one line here i attached picture about motor terminal in star position.

Here i attached picture about motor terminal in star position. When it comes to terminating motor leads there are many schools of thought each of which has a following that thinks its camp has the best method. If our power supply is 200 vac 3. We will not consider the starting method or internal connection of the motor but only the methods used.

From this motor picture we can see it have 4 connection and 2 voltage value if our power supply voltage is 415 vac for 3 phase we need to setting the motor terminal in star connection.