Ct Cabinet Wiring Diagram

Jerry hoppe 104 828 views. For 600 amp applications use 800 amp current transformer mounting base. 3 3 ug ct cabinets cont d service applications.

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Bar type current transformer mounting bases are studs on 1 3 4 centers and are rated for 400 amp to 800 amp service for use with eaton ct rated enclosures and ansi c12 11 bar type current transformers.

Ct cabinet wiring diagram. Page 6 of 22. Section 3 400 amp and larger common. Three point latching handle nema 3r rated for indoor or outdoor. Vid jus shows the making up of a ct cabinet 3 phase.

Wiring new shop with 3 phase service doityourselfcom. Ct cabinet wiring diagram. Ct current transformer wiring connections for commercial form 9s electric meter installation. Bar type ct style cabinets window type ct style with bus included ct cabinet with pt cab transocket ct cabinet with ct rated socket installed and ct cabinet with pt rack options.

The dimensions of the ct cabinet are. Amperage 1ø 3 wire 120 240 volts 800 a 3ø 3 wire 240 volts 3000 a 3ø 3 wire 480 volts 3000 a 3ø 4 wire 208y 120 volts 3000 a 3ø 4 wire 480y 277 volts 3000 a. Overhead or underground entrance underground entrance and bottom exit and pad mount or wall mount features. 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.

The polarity of each pair of terminals is indicated by a white and black dot on the label. Current transformer mounting bases. 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. The cabinet is to have a side hinged sealable door.

All dimensions are in inches. Ct rated u122013 closed u122013 open ct metering data subject to change without notice. Ct cabinet parallel bonding electrician talk i want to split a 400 amp 3 ph service into two 200 amp ct cabinets metering equipment information and facility. Meter socket enclosure combination cabinets 71 meter mounting equipment part upc catalog amp service connections number number rating jaws type access line load neutral.

I can also do it without connection with one anther but the main reason behind this is that in real life we do our wiring like above diagram in our main power. Vid jus shows the making up of a ct cabinet 3 phase. Showing wiring from a current transformer in a cabinet to the test switch and to the meter. When open the door must not block a safe exit.

Consult local utility for area acceptance. The top of the cabinet must be no higher than 7 feet above the floor and the bottom of the cabinet must be at least 6 inches above the floor. The terminals are labeled øa ct øb ct and øc ct. Single phase 400 800 amps 30 x 48 x 11 three phase 200 800.

Ct electric meter wiring duration. Phase wire voltage max.