3 Phase Meter Wiring Diagram
The figure below shows schematic diagram for industrial three phase wiring.
3 phase meter wiring diagram. Polyphase circuits a polyphase 3 phase circuit may be. Includes single phase 2 phase supply 3 phase supply multiple installations distributed generation alternative energy and typical equipment dimensions. Or 3 phase 4 wire kwh meter wiring diagram my last post is about the single phase energy meter wiring diagram which have 4 terminals. It shows the components of the circuit as simplified shapes and the facility and signal contacts in the middle of the devices.
3 wire network 3 wire 4 wire delta or 4 wire wye. Click here to view and print the full size diagram. Three phase power from the utilities is connected to the main breaker through three phase energy meter. Single phase form 2s for 120v circuit.
A 3 phase kwh meter have 4 terminals which used for 3 phase 4 wire system. Connect the mccb moulded case circuit breaker as main switch to the incoming three phases r y b from 3 phase energy meter. Form 2s need a meter for a 120 volt circuit. Meter installation from pad mount transformer usi ng bushing type ct s figure 14b.
This diagram shows how to wire it for 120v. A 240 volt meter is used for 277 480v service. In the above diagram i shown cable in single single core for your better understanding in real life we reconnected 4 core electric cable for the 3 phase energy meter installing. Below is the connection of 3 phase three phase or poly phase 3 phase 4 wire kwh meter digital or analog energy meter from the supply to the main distribution board.
Three 3 phase kwh meter wiring diagram in the above diagram i shown how to wire or install the three phase energy meter. Meter wiring diagrams for low voltage meter stations for in whangarei and kaipara. First of all connect the three phase energy meter as shown in fig. 120 208v or 277 480v or meter rated 120 or 240v using line to ground voltage.
Meter installation from pad mount transformer w vt pack 480v figure 15. 3 phase electricity meter wiring diagram wiring diagram is a simplified usual pictorial representation of an electrical circuit. This post is about the 3 phase kwh meter wiring diagram. Busbars carries this three phase power and from which individual connections are brought out to individual loads through cables.
Three phase self contained meter socket figure 17.