H-16 Distributed Network Protocol (DNP) V3.00 Date Code 20001006
SEL-351 Instruction Manual
DNP Object
Type
Index Description
30,32 22,23 V1 magnitude (kV) and angle.
30,32 24,25 V2 magnitude (kV) and angle.
30,32 26 MW 3-phase.
30,32 27 MVAR 3-phase.
30,32 28 Power factor 3-phase.
30,32 29 Frequency.
30,32 30 VDC.
30,32 31,32 3-phase MWhr in and out.
30,32 33,34 3-phase MVARhr in and out.
30,32 35 - 40 Demand IA, IB, IC, IN, IG, and 3I2 magnitudes.
30,32 41 3-phase demand MW in.
30,32 42 3-phase demand MVAR in.
30,32 43 3-phase demand MW out
30, 32 44 3-phase demand MVAR out.
30,32 45 - 50 Peak demand IA, IB, IC, IN, IG, and 3I2
magnitudes.
30,32 51 Peak 3-phase demand MW in.
30,32 52 Peak 3-phase demand MVAR in.
30,32 53 Peak 3-phase demand MW out.
30,32 54 Peak 3-phase demand MVAR out.
30,32 55 - 57 Breaker contact wear percentage (A, B, C).
30 58 Fault type (see table for definition).
30 59 Fault location.
30 60 Fault current.
30 61 Fault frequency.
30 62 Fault settings group.
30 63 Fault recloser shot counter.
30 64 - 66 Fault time in DNP format (high, middle, and low 16
bits).
40,41 00 Active settings group.
The corresponding conventional versions of the SEL-351 Relay differ from their respective
Connectorized versions by having different Relay Word layouts (see Table 1.1, Table 9.3, and
Appendix A).
Courtesy of NationalSwitchgear.com
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