Siemens siprotec SJ62, User Manual

Page: 123 / 715

2 Functions
121
SIPROTEC 4, 7SJ62/63/64 Handbuch
C53000-G1140-C147-A, Edition 07.2015
are set at addresses
2005 67c-TOC PICKUP
,
2006 67c-TOC T-DIAL
, and
2007
67c-TOC T-DIAL
respectively.
Directional 67/67N
Elements (ground) The dynamic pickup values and time delays associated with directional overcurrent
ground protection are set at address block 21 (
gU/AMZ E dynP. ):
The dynamic pickup and delay settings for the 67N-2 element are set at addresses
2101 67Nc-2 PICKUP
and
2102 67Nc-2 DELAY
respectively; the dynamic pickup
and delay settings for the 67N-1 element are set at addresses
2103 67Nc-1 PICKUP
and
2104 67Nc-1 DELAY
respectively; and the pickup, time multiplier (for IEC curves
or user-defined curves), and time dial (for ANSI curves) settings for the 67N-TOC
element are set at addresses
2105 67Nc-TOC PICKUP
,
2106 67Nc-TOC T-DIAL
,
2107 67Nc-TOC T-DIAL
, respectively.
2.4.3 Settings
The table indicates region-specific default settings. Column C (configuration) indicates
the corresponding secondary nominal current of the current transformer.
Addr. Parameter C Setting Options Default Setting Comments
1701 COLDLOAD PICKUP OFF
ON OFF Cold-Load-Pickup Func-
tion
1702 Start Condition No Current
Breaker Contact
79 ready No Current Start Condition
1703 CB Open Time 0 .. 21600 sec 3600 sec Circuit Breaker OPEN
Time
1704 Active Time 1 .. 21600 sec 3600 sec Active Time
1705 Stop Time 1 .. 600 sec;
∞
600 sec Stop Time
1801 50c-2 PICKUP 1A 0.10 .. 35.00 A;
∞
10.00 A 50c-2 Pickup
5A 0.50 .. 175.00 A;
∞
50.00 A
1802 50c-2 DELAY 0.00 .. 60.00 sec;
∞
0.00 sec 50c-2 Time Delay
1803 50c-1 PICKUP 1A 0.10 .. 35.00 A;
∞
2.00 A 50c-1 Pickup
5A 0.50 .. 175.00 A;
∞
10.00 A
1804 50c-1 DELAY 0.00 .. 60.00 sec;
∞
0.30 sec 50c-1 Time Delay
1805 51c PICKUP 1A 0.10 .. 4.00 A 1.50 A 51c Pickup
5A 0.50 .. 20.00 A 7.50 A
1806 51c TIME DIAL 0.05 .. 3.20 sec;
∞
0.50 sec 51c Time dial
1807 51c TIME DIAL 0.50 .. 15.00 ;
∞
5.00 51c Time dial
1901 50Nc-2 PICKUP 1A 0.05 .. 35.00 A;
∞
7.00 A 50Nc-2 Pickup
5A 0.25 .. 175.00 A;
∞
35.00 A
1902 50Nc-2 DELAY 0.00 .. 60.00 sec;
∞
0.00 sec 50Nc-2 Time Delay
1903 50Nc-1 PICKUP 1A 0.05 .. 35.00 A;
∞
1.50 A 50Nc-1 Pickup
5A 0.25 .. 175.00 A;
∞
7.50 A
1904 50Nc-1 DELAY 0.00 .. 60.00 sec;
∞
0.30 sec 50Nc-1 Time Delay