The Correct Way to Wire on Site | Connection Procedures and Precautions to Avoid Mistakes on Site

Hello, everyone.

This is Enta.

なんだか暇になりつつありますね。

4月は空きそうなので是非お呼び下さい。

設計、積算、見積何でもお手伝いします!

是非呼んで下さい^^


But that's beside the point.

You're using a 200V power source on site, right?

Some people often get the wiring for that wrong.

200V Generator

Just remember them by the wire colors!

It’s always red U, white V, and black W, starting from the left.

The green wire is the ground wire, so do not connect it to O.

The green wire connects to Earth Mark E.

 

200V Power Connection

In our case, we use sockets to simplify the connection process.

A female socket is hanging loose from the distribution panel.

That's where you plug in the male connectors from each machine. It eliminates the hassle of making connections on-site, doesn't it?

200V outlet

It's easy to make a mistake when attaching that socket, so I'll write down how to do it.

Please try to remember the order: red, white, black.

Female Wiring

For females, the order is always red, white, and black!

For males, it's the opposite.

Male Connector

You'll probably notice it when you plug in the socket.

Be sure to place the same colors in the same positions.

If this is reversed, the motor will run in the opposite direction, and in the worst-case scenario, this could lead to an accident.

So, to make sure you don't forget which is which, let's just remember the female.

For females, the order is red, white, and black.It's the opposite for males.

By the way, please be sure to use waterproof sockets at the job site.

 

See you later.

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