Co9 relay manual

IL H. 0 reviews. Type CO Circuit Opening - Overcurrent Relay. Year File Size Mb. CO-9 relays a main tapped coil is placed in the center leg of an "E" type laminated magnetic structure. Flux produced by this coil returns through the two outer legs of the electromagnet. A shading coil on the left leg of the electromagnet creates an out­. This report is to clarify the basic difference between the obsolete KD-4 / KD electromechanical relay and the present design KD / KD Compensator Distance Relays. Report

IL H. 0 reviews. Type CO Circuit Opening - Overcurrent Relay. Year File Size Mb. The principal component parts of the relay and their location are shown in Figures 1 through 5. ELECTROMAGNET The electromagnets for the types CO-5, CO-6, CO-7, CO-8 and CO-9 relays have a main tapped coil located on the center leg of an “E” type laminat-ed structure that produces a flux which divides and returns through the outer legs. National Power Equipment is your source for used and remanufactured air and vacuum circuit breakers, protective relays, current and potential transformers, trip devices, fuses, substation switchgear, and related parts.

Using a Manta protective relay test set to automatically test the pickup value of a Westinghouse model CO overcurrent relay. The type CO relays consist of an overcurrent unit. (CO), an indicating contactor switch (ICS), and an in- dicating instantaneous trip unit (IIT) when required. Five year warranty. ADDITIONAL INFORMATION. INSTRUCTION MANUALS. Request Publication (, , IAC replacement).