J.10
SEL-700G Relay
Instruction Manual
Date Code 20170814
Relay Word Bits
Definitions
40Z1
Zone 1 instantaneous loss-of-field mho element
12
40Z1T
Zone 1 time-delayed loss-of-field mho element
12
40Z2
Zone 2 instantaneous loss-of-field mho element
12
40Z2T
Zone 2 time-delayed loss-of-field mho element
12
46Q1
Negative-sequence Level 1 instantaneous overcurrent element pickup
8
46Q1T
Negative-sequence definite time-overcurrent element timed out
8
46Q2
Negative-sequence overcurrent element pickup
8
46Q2R
X-side negative-sequence time-overcurrent element reset
37
46Q2T
Negative-sequence time-overcurrent element timed out
8
49A
Thermal alarm, generator thermal capacity above Level 2 (49A)
23
49T
Thermal trip, generator thermal capacity above Level 1
23
50GFX
X-side forward-direction residual-ground overcurrent threshold exceeded
135
50GFY
Y-side forward-direction residual-ground overcurrent threshold exceeded
136
50GREF1
Normalized residual current sensitivity threshold exceeded
13
50GRX
X-side reverse direction residual-ground overcurrent threshold exceeded
135
50GRY
Y-side reverse direction residual-ground overcurrent threshold exceeded
136
50GX1P
X-side Level 1 residual-ground instantaneous overcurrent element pickup
4
50GX1T
X-side Level 1 residual-ground instantaneous overcurrent element trip
4
50GX2P
X-side Level 2 residual-ground instantaneous overcurrent element pickup
4
50GX2T
X-side Level 2 residual-ground instantaneous overcurrent element trip
4
50GY1P
Y-side Level 1 residual-ground instantaneous overcurrent element pickup
5
50GY1T
Y-side Level 1 residual-ground instantaneous overcurrent element trip
5
50GY2P
Y-side Level 2 residual-ground instantaneous overcurrent element pickup
5
50GY2T
Y-side Level 2 residual-ground instantaneous overcurrent element trip
5
50LX
Phase instantaneous overcurrent element for load detection (maximum phase current
above pickup setting 50LPX)
39
50LY
Phase instantaneous overcurrent element for load detection (maximum phase current
above pickup setting 50LPY)
39
50N1P
Level 1 neutral instantaneous overcurrent element pickup
8
50N1T
Level 1 neutral instantaneous overcurrent element trip
8
50N2P
Level 2 neutral instantaneous overcurrent element pickup
8
50N2T
Level 2 neutral instantaneous overcurrent element trip
8
50NREF1
Neutral current sensitivity threshold exceeded
13
50NF
Forward direction neutral-ground overcurrent threshold exceeded
141
50NR
Reverse direction neutral-ground overcurrent threshold exceeded
141
Table J.3
Relay Word Bit Definitions for the SEL-700G
(Sheet 4 of 22)
Bit
Definition
Row
Summary of Contents for SEL-700G Series
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