CDS 220 Differential Check Record REPORT DATE REPORT TIME STATION ID RELAY ID USER1 ID USER2 ID RELAY ADDRESS ACTIVE GROUP
: : : : : : : :
11/10/98 11:10:08.203 NORTHEAST SUBSTATION TRANSFORMER #1 TEST1 TEST1 0 0
87T Settings CT CKT1 CT CKT2 MINPU SLOPE ALARM URO
CTR 240 400 0.20 *TAP 25 % 50 % 6 *TAP
CT CON WYE WYE
Compensation CT CKT1 CT CKT2
Angle WYE DAC
Tap 3.12 4.68
TX CON DAC WYE
GROUNDED NO YES
ALARMS DIFFERENTIAL: POLARITY: ANGLE COMP: MISMATCH:
PHASE A OK OK OK OK
PHASE B OK OK OK OK
PHASE C OK OK OK OK
MEASUREMENTS MEASURED I PRI CT CKT1: CT CKT2: MEASURED I SEC CT CKT1: CT CKT2: ANGLE COMPENSATED CT CKT1: CT CKT2: TAP COMP I CT CKT1: CT CKT2: IOP:
PHASE A
PHASE B
PHASE C
209 @ 0 528 @ 211
206 @ 240 516 @ 91
206 @ 121 528 @ 332
0.87 1.32 I 0.87 1.32
@ 0 @ 211
0.86 @ 240 1.29 @ 91
0.86 @ 121 1.32 @ 332
@ 0 @ 181
0.86 @ 240 1.29 @ 61
0.86 @ 121 1.32 @ 302
0.28 @ 0 0.28 @ 181 0.01 *TAP
0.27 @ 240 0.28 @ 61 0.01 *TAP
0.27 @ 121 0.27 @ 302 0.01 *TAP
4 %
4 %
4 %
SLOPE RATIO
CDS 220 Differential Check Record " REPORT DATE : 11/10/98 " REPORT TIME : 11:12:42.701 " STATION ID : NORTHEAST SUBSTATION RELAY ID : TRANSFORMER #1 USER1 ID : TEST1 USER2 ID : TEST1 RELAY ADDRESS : 0 ACTIVE GROUP : 0 87T Settings CT CKT1 CT CKT2 MINPU SLOPE ALARM URO
CTR 240 400 0.20 *TAP 25 % 50 % 6 *TAP
CT CON WYE WYE
Compensation CT CKT1 CT CKT2
Angle WYE DAB
Tap 3.12 4.68
TX CON DAB WYE
GROUNDED NO YES
ALARMS DIFFERENTIAL: POLARITY: ANGLE COMP: MISMATCH:
PHASE A ALARM OK ALARM OK
PHASE B ALARM OK ALARM OK
PHASE C ALARM OK ALARM OK
MEASUREMENTS MEASURED I PRI CT CKT1: CT CKT2: MEASURED I SEC CT CKT1: CT CKT2: ANGLE COMPENSATED CT CKT1: CT CKT2: TAP COMP I CT CKT1: CT CKT2: IOP:
PHASE A
PHASE B
PHASE C
206 @ 0 516 @ 211
202 @ 240 508 @ 91
204 @ 121 516 @ 332
0.86 1.29 I 0.86 1.29
@ 0 @ 211
0.84 @ 240 1.27 @ 91
0.85 @ 121 1.29 @ 332
@ 0 @ 241
0.84 @ 240 1.27 @ 122
0.85 @ 121 1.29 @ 2
0.27 @ 0 0.27 @ 241 0.28 *TAP
0.27 @ 240 0.27 @ 122 0.28 *TAP
0.27 @ 121 0.27 @ 2 0.28 *TAP
104 %
104 %
104 %
SLOPE RATIO
FAULT DATE : 14-12-00 FAULT TIME : 19:58:26.671 STATION ID : NORTHEAST SUBSTATION RELAY ID : TRANSFORMER #1 USER1 ID : TRANSFORMERDIFFERENTIAL USER2 ID : ANDTIMEOVERCURRENT RELAY ADDRESS : 0 FAULT NUMBER : 44 FAULT TRIGGER : VO6 EVENT TYPE : TRIP ACTIVE GROUP : 0 TARGETS : 87RA,87RC FAULT CLEARING TIME : 0.059 SEC BREAKER OPERATE TIME : 0.050 SEC OSCILLOGRAPHIC REPORTS: 1 IA1; IA2 : 62.62A @ 0; 315.2A @ 215 IB1; IB2 : 70.17A @ 254; 394.2A @ 106 IC1; IC2 : 77.71A @ 131; 368.6A @ 332 IN1; IN2 : 0.00A @ 0; 0.00A @ 0 IQ1; IQ2 : 9.59A; 46.95A IG : 0.00A @ 0 >
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