Schweitzer Engineering SEL-351P - Page 72

66 SEL-351P Quick-Start Installation and User's Guide (Portuguese)
EZ S ETTINGS S HEET Page 4 of 4
F OR THE SEL-351P R ECLOSER C ONTROL Date
Recloser Curve Designations
Recloser Curve Cross Reference – Old to New
Old New Old New Old New
A 101 P 115 7 152
B 117 R 105 8 113
C 133 T 161 8PLUS 111
D 116 V 137 9 131
E 132 W 138 KG 165
F 163 Y 120 11 141
G 121 Z 134 13 142
H 122 1 102 14 119
J 164 2 135 15 112
KP 162 3 140 16 139
L 107 4 106 17 103
M 118 5 114 18 151
N 104 6 136
US, IEC, and User-Programmable Curve Designations
US Curve Description
U1 moderately inverse
U2 inverse
U3 very inverse
U4 extremely inverse
U5 short-time inverse
IEC Curve Description
C1 class A (standard inverse)
C2 class B (very inverse)
C3 class C (extremely inverse)
C4 long-time inverse
C5 short-time inverse
User-Programmable
Curves (factory-set) Description
DEF_01 definite-time curve (0.1 seconds)
DEF_05 definite-time curve (0.5 seconds)
DEF_1 definite-time curve (1.0 seconds)
DEF_5 definite-time curve (5.0 seconds)
Use Any Mix of Old and New
Recloser Curve Designations
When Making Curve Settings.
Quick Reference for Curve
Settings:
Fast curve - phase
Fast curve - ground
Delay curve - phase
Delay curve - ground