Schweitzer Engineering Laboratories SEL-251 - Page 201

Date Code 20000421 Appendix A A-3
SEL-251, -2, -3 Instruction Manual
Firmware
Part/Revision No.
Description of Firmware
SEL-251 Firmware, Revision 4 Main Board Configuration
SEL-151-R604 151 60 Hz 5 A ACB rotation
SEL-251-2-R601 ACB rotation extended fast meter
SEL-251-2-R404 251-2 60 Hz 5 A extended fast meter
SEL-151-R556 151 50 Hz 1 A
SEL-151-R506 151 60 Hz 1 A
SEL-151-R457 151 50 Hz 5 A
SEL-151-R411 151 60 Hz 5 A
SEL-151-R603 151 60 Hz 5 A ACB rotation
SEL-151-2-R600 ACB rotation extended fast meter
SEL-151-2-R403 251-2 60 Hz 5A extended fast meter
SEL-151-R555 151 50 Hz 1 A
SEL-151-R505 151 60 Hz 1 A
SEL-151-R456 151 50 Hz 5 A
SEL-151-R410 151 60 Hz 5 A
SEL-151-R602 151 60 Hz 5 A ACB rotation
SEL-251-2-R402 251-2 60 Hz 5 A extended fast meter
SEL-151-R554 151 50 Hz 1 A
SEL-151-R504 151 60 Hz 1 A
SEL-151-R455 151 50 Hz 5 A
SEL-151-R409 151 60 Hz 5 A
SEL-151-R601 151 60 Hz 5 A ACB rotation
SEL-151-2-R401 251-2 60 Hz 5 A extended fast meter
SEL-151-R553 151 50 Hz 1 A
SEL-151-R503 151 60 Hz 1 A
SEL-151-R454 151 50 Hz 5 A
SEL-151-R408 151 60 Hz 5 A
SEL-151-R600 151 60 Hz 5 A ACB rotation
SEL-251-2-R400 251-2 60 Hz 5 A extended fast meter
SEL-151-R552 151 50 Hz 1 A
SEL-151-R502 151 60 Hz 1 A
SEL-151-R453 151 50 Hz 5 A
SEL-151-R407 151 60 Hz 5 A
- added STX, ETX consistently
SEL-151-R551 151 50 Hz 1 A
SEL-151-R501 151 60 Hz 1 A
SEL-151-R452 151 50 Hz 5 A
SEL-151-R406 151 60 Hz 5 A