In CBT 104, you will learn how to read, set, and test SEL relay logic as you identify Relay Word bits and SELogic operators and visually interpret diagrams. Learn to equate relay protection functions with logic diagrams, and see how relay logic assigns protective elements to output contacts ...
SEL-710 Series Relays: How to Download Motor Reports Using the QuickSet HMI Tool 11:43 SEL-710-5 Relay: Using Trip on Lockout (TRIPONLO) Logic 2:21 How to Set the SEL-849 Motor Management Relay 7:23 How to Set the SEL-710 in Under Five Minutes Currently...
Local Control With SELogic Control EquationsEasily program with powerful math and logic. Use control equations with logic, arithmetic, analog comparison, edge-trigger, and timer functions for automatic local control and to combine data into system information. Time-deterministic, high-speed processing ...
SEL-387L Current Differential Relay 我司可以提供美国SEL产品远程或现场安装调试服务。 使用SEL-387L 线路电流差动继电器提供经济、易于应用的线路保护。 线路电流差动保护——在两端使用相同变比的 CT 保护两端输电和分输电线路。应用 64 kbps 数字通信通道,通过简单的设置实现完整的相位和接地故障保护。
47 Part 3 Controller Data Structure Since the programs, parameters and symbols are read from the flash memory at restart, the data in the temporary memory will remain the same as the original data before edit unless the edited data are written to the flash memory. The controller always ...
Rotor/Field Winding Protection—Applying the SEL-2664 Field Ground Module and the SEL-2664S Stator Ground Protection Relay with the SEL-400G allows you to protect your system against rotor/field winding short circuits. With the field ground protection element, the first fault will trigger an alar...
Four programmable pushbuttons are provided on the front panel. Print labels for six front-panel LEDs to show channel activity, device status, critical I/O status, or the results of logic calculations. Label four pushbuttons and associated LEDs to simplify operator interaction. ...
UseacSELeratorQuickSet SEL-5030 Software to develop relay settings offline and programSELogiccontrol equations. Or configure the SEL-401 using SEL Grid Configurator software, which increases efficiency and improves settings insights. It features a spreadsheet-style editor, protection visualization, comprehe...
and Logic Choices ➤ Powerful Logic, Math, and Timer Functions ➤ Fast 4 ms Logic Loop Time ➤ Single or Dual Ethernet, Fiber-Optic Serial, EIA-232, and EIA-485 Communications ➤ Modbus® RTU, Modbus TCP, DNP3, DNP3 LAN/WAN, MIRRORED BITS®, SEL ASCII and Binary Communica- ...
The LOP logic detects open voltage transformer fuses or other conditions that cause a loss of relay secondary voltage input. The SEL-700G with voltage inputs, includes loss-of-potential logic that detects one, two, or three potentially blown fuses. This patented logic is unique and is ...