ERL L-PRO 4000, User Manual

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D02706R02.30 L-PRO 4000 User Manual Appendix A-1
Appendix A IED Specifications
L-PRO Model 4000 Specifications
Item Quantity/Specs Note
General:
Nominal Frequency 50 or 60 Hz
Operate Time 1.0 to 1.3 cycles at 80% reach Including output relay operation
Power Supply 43 – 275 Vdc, 90 – 265 Vac Power Consumption: 25 – 30 VA (ac)
25 – 30 W (dc)
Memory Settings and records are stored in non-volatile
memory Records are stored in a circular buffer
Protection Functions:
IEEE Dev. 21P-1, 2, 3, 4,5, 21N-1, 2,
3, 4,5, 27, 50BF, 50LS, 50/51/67,
50N/ 51N/67, 46/50//51/67, 59,59N,
60, 68, 79-1, 3, Sync Check, 81,
Switch On To Fault, 60CTS, Weak
Infeed, Mutual compensation, vir-
tual inputs 2 x 3-phase voltage inputs for synchronizing
during reclosing
2 x3-phase current inputs for protection
Extra 6 currents used for recording and Pro-
Logic input Suitable for ring bus configurations and
integrated HV breaker auto-recloser
ProLogic 24 statements per setting group
5 inputs per ProLogic
TM
statement
Group Logic 8 (16 group logic statements per setting group) 5 inputs per group logic statement
Recording:
Transient (Fault) 96 s/c oscillography of all analog and external
input channels User-configurable 0.2 to 10.0 seconds
Record length and 0.1 to 2 seconds
prefault length
Dynamic Swing 1 s/c phasor measurements of line positive
sequence V and I plus frequency User-configurable 60 – 120 seconds.
Pre trigger time fixed at 30secs
Events 250 events circular log with 1ms resolution When event auto save is enabled, a
compressed event record is created
every 250 events.
Record Capacity 75 records of a combination of transient, swing
and optionally event records