Wiring Diagram For Ct Metering

One of the most requested items of information that we receive is for wiring diagrams for the meters we sell. Impulse tested at 8kv at an independent test laboratory facilitates easy and safe in situ testing of ct.

What Is Smart Meter On Low Voltage Back To Basics

Installation Diagrams Sonnen Support Australia

3 Phase Meter With Connection Via Ct Phase Meter With Connection Via

The terminals are labeled oa ct ob ct and oc ct.

Wiring diagram for ct metering. Metering robust construction high electrical strength easy sealing arrangement impulse tested to 8kv at an independent test laboratory facilitates injecting voltage from external source by using banana plugs. The polarity of each pair of terminals is indicated by a white and black dot on the label. With and without cts and pts for wye delta and network circuits. We supply these meters on the assumption that they will be installed by a qualified electrician familiar with the installation of metering equipment. About the form 9s meter wiring diagram the form 9s meter is one of the most commonly used meter forms. In the above diagram i shown three ammeters current transformers in the above ct wiring diagram i common a wire of all ct s my means that i connect ct one connection with one another. Meter wiring diagrams for low voltage meter stations for in whangarei and kaipara. Includes single phase 2 phase supply 3 phase supply multiple installations distributed generationalternative energy and typical equipment dimensions. Current transformer wiring diagram instructions note. This page contains circuit type and wiring diagrams for all the form s of meters sockets and pans. Ct current transformer wiring connections for commercial form 9s electric meter installation. Ct test terminal block features continued. The burden in a ct metering circuit is essentially the amount of impedance largely resistive present. Hot sequence metering utility supply is connected directly to meter metering installation. Be sure to connect the white wire to the phase terminal aligned with the white dot and the black wire to the terminal with the black dot.

Typical burden ratings for cts are b01 b02 b05 b10. Showing wiring from a current transformer in a cabinet to the test switch and to the meter. S0 as you begin to study the wiring diagram i want to make note of a few things. Apartmentnetwork service three wire service obtained from two phase wires and a neutral of a three phase four wire wye system 120208volts.