Electrical Service Ct Cabinet

A current transformer ct is a type of transformer that is used to reduce or multiply an alternating current ac.

Electrical service ct cabinet.

A to avoid unnecessary delay or expense the customer or the customer s representative shall consult the appropriate dte electric service center before starting any wiring. General rules and regulations. However different standards organizations commonly the national electrical manufacturers association and underwriters laboratories inc have different standards on how they rate each of the ct cabinet types nema does not require testing of the ct cabinets by independent. The generic revit family will be able to form the central electrical distribution point of your digital model.

Current transformer mounting bases. Schneider electric 1009018 ext. Table 1 voided see table 3 36 h x 36 w x 12 d indoor mounting nema 1 table 2 voided see table 4 36 h x 36 w x 12 d outdoor mounting nema 3r table 3. It produces a current in its secondary which is proportional to the current in its primary.

It is not necessary to run the bond from the ct cabinet back to the service disconnect if the ct cabinet is located on the supply side of the disconnect. Current transformers along with voltage or potential transformers are instrument transformers instrument transformers scale the large values of voltage or current to small standardized. Table cabinet description. Three point latching handle nema 3r rated for indoor or outdoor.

This electrical cabinet also known as a general low voltage rack is a bim item available in revit 2015 format as well as in ifc lod 200 and 400 formats. For 600 amp applications use 800 amp current transformer mounting base. Service equipment 5 1 1 sept 2015 sim esig sim esig. 1009023 18 or 1009026 30.

Current transformer cabinets provide outdoor protection and security for instrument current transformers which are frequently required for transformer rated watt hour metering. Current transformer cabinet 400a 4000a wall mount all ct cabinets are bussed lugged with ct mounting rack included. Cabinets can also be used as junction or service boxes and house meter transformer relay or terminal assemblies. Overhead or underground entrance underground entrance and bottom exit and pad mount or wall mount features.

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. See pages 1 2 1 through 1 2 4 for service center locations. Ct cabinet types include but not limited to type 1 type 2 type 3 type 3r type 4 type 4x type 6 type 12 and type 13. 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.

Wpsc service manual revised 06 2020 section 3 400 amp and larger.