Siemens SIPROTEC 7SK80 User Manual

Functions
2.4 Dynamic Cold Load Pickup
SIPROTEC, 7SK80, Manual
E50417-G1140-C344-A4, Release date 08.2010
98
2.4.3 Settings
The table indicates region-specific default settings. Column C (configuration) indicates the corresponding sec-
ondary 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
No Current Start Condition
1703 CB Open Time 0 .. 21600 sec 3600 sec Circuit Breaker OPEN
Time
1704 Active Time 0 .. 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
1808 50c-3 PICKUP 1A 1.00 .. 35.00 A; ∞∞A50c-3 Pickup
5A 5.00 .. 175.00 A; ∞∞A
1809 50c-3 DELAY 0.00 .. 60.00 sec; ∞ 0.00 sec 50c-3 Time Delay
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
1905 51Nc PICKUP 1A 0.05 .. 4.00 A 1.00 A 51Nc Pickup
5A 0.25 .. 20.00 A 5.00 A
1906 51Nc T-DIAL 0.05 .. 3.20 sec; ∞ 0.50 sec 51Nc Time Dial
1907 51Nc T-DIAL 0.50 .. 15.00 ; ∞ 5.00 51Nc Time Dial
1908 50Nc-3 PICKUP 0.05 .. 35.00 A; ∞∞A 50Nc-3 Pickup
1909 50Nc-3 DELAY 0.00 .. 60.00 sec; ∞ 0.00 sec 50Nc-3 Time Delay
2101 67Nc-2 PICKUP 1A 0.05 .. 35.00 A; ∞ 7.00 A 67Nc-2 Pickup
5A 0.25 .. 175.00 A; ∞ 35.00 A
2102 67Nc-2 DELAY 0.00 .. 60.00 sec; ∞ 0.00 sec 67Nc-2 Time Delay

Siemens SIPROTEC 7SK80 Specifications

General

Brand	Siemens
Model	SIPROTEC 7SK80
Category	Protection Device
Language	English