Meter Wiring Diagram For Ct Rated Meter

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. Meter 3 wire using ct s 3 wire using ct s 2 or 3 element meter. Transformer rated meters are required when voltages and currents exceed the meter s direct connect capability a form designation tells us about the number or terminals their location and the internal meter wiring in ct and vt connections polarity must be observed for metering to be correct.

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Meter wiring diagram for ct rated meter. Notice that we are going to be metering a single phase three wire service. Engineering data meter socket circuit diagrams 174 data subject to change without notice. With and without ct s and pt s for wye delta and network circuits. Showing wiring from a current transformer in a cabinet to the test switch and to the meter.

Form 4s meter wiring diagram. Form 5s meters are transformer rated meters that can be used in a variety of different service types. Watthour reactive ct rated meter sockets 13 pt. Class 320 meter breaker data wiring diagrams 62 64 table of contents b line series meter mounting equipment 1 eaton.

Rated 1200 amps or greater or any switchboard with an un metered switch. Single meter sockets ct rated with test switch bypass provisions 68 69 meter socket enclosures combination. Eaton s b line business. When ct s and pt s are used in a metering installation the installation is known as being transformer rated.

For the form 4s meter wiring diagram let s start at the bottom. To obtain this approval four copies of a one line diagram for the meter current transformer cabinet and disconnect switch sequence must be submitted to comed s system meter department located at 1919 swift dr oakbrook il 60521. The only difference is that it is larger. Here is a wiring diagram for the form 4s meter.

Form 4s meters are used for single phase three wire services with two ct s. Ct current transformer wiring connections for commercial form 9s electric meter installation. This is a transformer rated meter that would be used when the service is too large to put in a form 2s meter. One of the most requested items of information that we receive is for wiring diagrams for the meters we sell.

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. Ct rated meters are also typically demand meters as well. This page contains circuit type and wiring diagrams for all the form s of meters sockets and pans. Some people refer to the meters that use a ct pt combination or just ct s as a current transformer meter.

We have two phase wires and a neutral. Make note that this is the same type of service that you find on most homes.