View and Download SEL 351S instruction manual online. Relay, Meter, Control, Fault Locator. SEL351S Relays pdf manual download. Mar 02, 2011 I found some other formulas but I am not sure if they are applicable to this relay. I couldn't find anything in SEL manuals.
I have 25kW system, CT ratio 200: 5, PT ration 36: 1. The 3517 does exist, and does have reverse power elements, and the manual does a pretty decent job, and their application engineers are very helpful. RE: ii SEL351S Relay Instruction Manual Date Code Table of Contents Remote Control Switches. 7. 9 SEL551 Relay Instruction Manual Date Code The relay contains devices sensitive to Electrostatic Discharge (ESD). When working on Directional power elements in the SEL3517 model also make the relay suitable for utilitycustomer interface protection where customer generation is present.
Petersen Coil grounded, and ungrounded highimpedance grounded systems (see Table 4. 3 in the instruction manual). The 0.
2 A nominal channel can also provide nondirectional SEL4217 Protection, Automation, and Control System With Sampled Values and SEL400 Series Relays Buy New or Surplus SCHWEITZER ENGINEERING SEL351 ( RELAY DIRECTIONAL OVERCURRENT300VAC ) parts. Radwell also repairs SCHWEITZER ENGINEERING SEL Schweitzer 351 Relay Test Module Samples (Select a test sample below to view details) Phase Time Overcurrent Test (3 phase fault) Frequency Timing Test snapshot of a real test of Frequency timing test feature of a SEL 351 relay is provided.
sel3515, 6, 7 directional overcurrent relay reclosing relay fault locator integration element standard instruction manual schweitzer engineering laboratories, inc. SEL351S Relay Instruction Manual Date Code The relay contains devices sensitive to Electrostatic Discharge (ESD).
When working on SEL751A Relay Instruction Manual Date Code (4) The SEL351A1 comes standard with a CD manual. One complimentary printed instruction manual is available upon request with One complimentary printed instruction manual is available upon request with The SEL351 Relay has builtin Ethernet and IEEE C37. 118 synchrophasors, and is ideal for directional overcurrent applications.
Optional Mirrored Bits communications and power quality monitoring add flexibility to solutions. The SEL351 is the protection standard for utility and industrial electrical systems around the world.