A-6 Firmware Versions Date Code 20001006
SEL-351 Instruction Manual
Firmware Part/Revision No. Description of Firmware
These firmware differ from previous versions as
follows:
− Added Voltage Sag/Swell/Interruption elements and
report.
− Added support for 300 V voltage inputs.
− Increased setting accuracy on PTR and PTRS.
− Improved breaker monitor.
− Update hardware for improved execution (R200).
SEL-351-R200-VM
SEL-351-R200-V0
SEL-351D-R103-VM
SEL-351D-R103-V0
SEL-351-R106-VM
SEL-351-R106-V0
Model SEL-0351xM; wye-connected voltages
Model SEL-0351x0/x1/xJ; wye-connected voltages
Model SEL-0351M; delta-connected voltages
Model SEL-0351x0/x1/xJ; delta-connected voltages
Firmware R106 for upgrades of old hardware:
Model SEL-0351xM; wye-connected voltages
Model SEL-0351x0/x1/xJ; wye-connected voltages
These firmware differ from previous versions as
follows:
− Enhanced DNP support.
− Added Load Profiling and MIRRORED BITS.
− Added Power Elements.
− The OPEN command is no longer embedded in the
trip logic (see the Note following Figure 5.2) or in the
drive-to-lockout logic (see the Note in the Lockout
State discussion, following Table 6.1).
− Execution of the OPEN command no longer prevents
the COMM target LED from illuminating for a trip.
This provides additional options for the COMM
target LED, discussed in the Front-Panel Target
LEDs subsection at the end of Section 5: Trip and
Target Logic.
− The CLOSE command is no longer embedded in the
close logic (see the Note following in the Set Close
discussion, following Figure 6.1, for more
information).
− Additional Relay Word bits 59VA, TRGTR, and
52A added to Row 34 in Tables 9.4 and 9.8.
SEL-351-R105-VM
SEL-351-R105-V0
SEL-351D-R102-VM
SEL-351D-R102-V0
Model SEL-0351xM; wye-connected voltages
Model SEL-0351x0/x1/xJ; wye-connected voltages
Model SEL-0351M; delta-connected voltages
Model SEL-0351x0/x1/xJ; delta-connected voltages
Courtesy of NationalSwitchgear.com