Siemens SIPROTEC 7UM62 User Manual

Functions
2.10 Inverse-Time Overcurrent Protection (ANSI 51V)
SIPROTEC, 7UM62, Manual
C53000-G1176-C149-7, Release date 03.2010
80
2.10.3 Settings
The table indicates region-specific presettings. Column C (configuration) indicates the corresponding second-
ary nominal current of the current transformer.
2.10.4 Information List
Addr. Parameter C Setting Options Default Setting Comments
1401 O/C Ip OFF
ON
Block relay
OFF Inverse O/C Time Protec-
tion Ip
1402 Ip 5A 0.50 .. 20.00 A 5.00 A Ip Pickup
1A 0.10 .. 4.00 A 1.00 A
1403 T Ip 0.05 .. 3.20 sec; ∞ 0.50 sec T Ip Time Dial
1404 TIME DIAL: TD 0.50 .. 15.00 ; ∞ 5.00 TIME DIAL: TD
1405 IEC CURVE Normal Inverse
Very Inverse
Extremely Inv.
Normal Inverse IEC Curve
1406 ANSI CURVE Very Inverse
Inverse
Moderately Inv.
Extremely Inv.
Definite Inv.
Very Inverse ANSI Curve
1407 VOLT. INFLUENCE without
Volt. controll.
Volt. restraint
without Voltage Influence
1408 U< 10.0 .. 125.0 V 75.0 V U< Threshold for Release
Ip
No. Information Type of In-
formation
Comments
1883 >BLOCK O/C Ip SP >BLOCK inverse O/C time protection
1891 O/C Ip OFF OUT O/C protection Ip is switched OFF
1892 O/C Ip BLOCKED OUT O/C protection Ip is BLOCKED
1893 O/C Ip ACTIVE OUT O/C protection Ip is ACTIVE
1896 O/C Ip Fault L1 OUT O/C fault detection Ip phase L1
1897 O/C Ip Fault L2 OUT O/C fault detection Ip phase L2
1898 O/C Ip Fault L3 OUT O/C fault detection Ip phase L3
1899 O/C Ip pick.up OUT O/C Ip picked up
1900 O/C Ip TRIP OUT O/C Ip TRIP

Siemens SIPROTEC 7UM62 Specifications

General

Brand	Siemens
Model	SIPROTEC 7UM62
Category	Protection Device
Language	English