Electrical Service Ct Cabinet
Schneider electric 1009018 ext.
Electrical service ct cabinet. Current transformers along with voltage or potential transformers are instrument transformers instrument transformers scale the large values of voltage or current to small standardized. Three point latching handle nema 3r rated for indoor or outdoor. 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. 1009023 18 or 1009026 30.
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. Current transformer mounting bases. 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. 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.
5 1 meter and service equipment 1. General rules and regulations. For 600 amp applications use 800 amp current transformer mounting base. It produces a current in its secondary which is proportional to the current in its primary.
See pages 1 2 1 through 1 2 4 for service center locations. Table cabinet description. Wpsc service manual revised 06 2020 section 3 400 amp and larger. Current transformer cabinet 400a 4000a wall mount all ct cabinets are bussed lugged with ct mounting rack included.
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. Approved instrument transformer cabinets rules for electric meter and service installations remsi index. The generic revit family will be able to form the central electrical distribution point of your digital model. Service equipment 5 1 1 sept 2015 sim esig sim esig.
A current transformer ct is a type of transformer that is used to reduce or multiply an alternating current ac. 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. Current transformer cabinets provide outdoor protection and security for instrument current transformers which are frequently required for transformer rated watt hour metering.
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.