Sel 121 manual

Our database is updated regularly for new manuals. SEL-121 F SEL-121 F-1 SEL-121F-8 PHASE AND GROUND DISTANCE RELAY GROUND· DIRECTIONAL Manual ID:. SEL-351 Instruction Manual. Revision. Date. Summary of Revisions. 970815. This revision includes the following changes: Added Delta-Connected VoltageSEL-411L Relay. Protection Manual. Protection and. Automation System. Instruction Manual. Protection Manual. *PM411L-02-NB* The SEL-221F and SEL-121F Relays are designed to protect transmission, MTA setting determines fault direction (See Figure 2.2 of the Instruction Manual). The SEL-121G relay simultaneously provides high-speed and time delayed protection for transmission, subtransmission, and distribution lines. A 32-bit Relay Word The PowerFlex 700 Series A User Manual provides programming and Parameter only displayed when [Motor Cntl Sel] is set to “4.” Slip RPM @ FLA 121. The SEL-221F instruction manual is written for fault locations in terms of miles. If your. SEL-221F relay is ordered with the kilometer line length option, SEL-221F and SEL-121F Phase and Ground Distance Relay, Directional Ground Relay, Synchronism Checking Relay, Reclosing Relay, Fault Locator. Manual ID:.