Unbelievable Kwh Meter Wiring Diagram
With and without ct s and pt s for wye delta and network circuits.
Kwh meter wiring diagram. 1 to 2 2 to 3. This example shows the most common used arrangement in the world but there are variations as well in some areas. Supply major distribution board mdb the following are diagrams of the connections to supply the single phase 3 phase 4 wire kwh meter digital or analog energy meter to the main distribution board of the home.
One of the most requested items of information that we receive is for wiring diagrams for the meters we sell. 3 phase kwh meter wiring diagram. This page contains circuit type and wiring diagrams for all the form s of meters sockets and pans.
A 3 phase kwh meter has 4 terminals which used for the 3 phase 4 wire system. Click on the type or form. All diagrams are presented in jpeg jpg format.
Or 3 phase 4 wire kwh meter wiring diagram. In the above diagram i shown an utility pole form which i get supply to kilowatt hour e meter and after that i get supply form energy meter. The other two lines can be connected either as shown or swapped.
The following graphics illustrate the above idea very simply. My last post is about the single phase energy meter wiring diagram which has 4 terminals. These graphics below shows the above idea in a very simple way.
Meter internal wiring front view three phase four wire delta with three cts connections to socket front view use the ct ratio as the transformer factor in determining the meter multiplier. In different countries ryb abc old standard or uvw newer standard and maybe others as electrical wiring color codes are used and are equivalent. The red wire shows the live or line or phase and the blake shows the neutral wire.