Ct Electric Meter Wiring Diagram

S0 as you begin to study the wiring diagram i want to make note of a few things.

Ct electric meter wiring diagram.

Be aware that these are general diagrams using standard test switches which may not match some utility standards in their configuration and are for reference only. A ct meter is simply a meter that is used in conjunction with instrument transformers known as current transformers. It will be easier to connect the wires to the terminal block if the block is first plugged into the meter. These are also known as cts.

First is that the colors that i chose were chosen at random. There are self contained meters. Ct current transformer wiring connections for commercial form 9s electric meter installation. Meter a device for measuring the electric power and energy supplied to a customer.

Series 700 200 power meters pm7 pm2 vs pm800 pm8 ct wiring for system type 30 w 2cts faqs schneider electric south korea. Meter installation from pad mount transformer w vt pack 480v figure 15. In addition there are transformer rated meters. The form 9s meter is one of the most commonly used meter forms.

6s wiring diagram 4 wire wye 3 ph 4 wire 2 pt 3 ct glems would like to thank and acknowledge the use of the following meter connection diagrams from dr. Unused ct inputs could possibly pickup electrical noise so it is a good practice to short out unused ct input terminals by connecting a wire jumper about 1 inch long between the white and black ct terminals. Showing wiring from a current transformer in a cabinet to the. 480v delta or 277 480v wye 200 amp below service self contained metering with meter disconnect figure 16.

In electrical metering meters are divided into two types. That is because there is no universally accepted color code. About the form 9s meter wiring diagram. Transformer rated meters are also known as ct meters.

Meter installation from pad mount transformer usi ng bushing type ct s figure 14b. American electric power company meter and service guide 4 figure 14. Meter sockets a meter socket is the base portion of a socket type meter.