Settings For Dynamic Cold Load Adjustments - Siemens SIPROTEC 7SJ62 Instruction Manual
Multi-functional protective relay with bay controller
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Also See for SIPROTEC 7SJ62:
- Manual (704 pages) ,
- Technical data manual (58 pages) ,
- Manual (94 pages)
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Non-Directional
Elements
Non-Directional
Ground Elements
Directional Phase
Elements
Directional Ground
Element
6.4.2.1
Settings for Dynamic Cold Load Adjustments
7SJ62 Manual
C53000-G1140-C121-1
The dynamic pickup values and time delays associated with non-directional overcur-
rent phase protection are set at address block 18.
The dynamic pickup and delay settings for the 50-2 element are set at addresses
F 3,&.83 and F '(/$< respectively; the dynamic pickup and
delay settings for the 50-1 element are set at addresses F 3,&.83 and
F '(/$< respectively; and the pickup, time multiplier (for IEC curves), and
time dial (for ANSI curves) settings for the 51 element are set at addresses F
3,&.83, , and respectively (F 7,0( ',$/ .
The dynamic pickup values and time delays associated with non-directional overcur-
rent ground protection are set at address block 19.
The dynamic pickup and delay settings for the 50N-2 element are set at addresses
1F 3,&.83 and 1F '(/$< respectively; the dynamic pickup
and delay settings for the 50N-1 element are set at addresses 1F 3,&.83
and 1F '(/$< respectively; and the pickup, time multiplier (for IEC
curves), and time dial (for ANSI curves) settings for the 51N element are set at ad-
dresses 1F 3,&.83, , and respectively (1F 7',$/ .
The dynamic pickup values and time delays associated with directional overcurrent
phase protection are set at address block 20.
The dynamic pickup and delay settings for the 67-2 element are set at addresses
F 3,&.83 and F '(/$< respectively; the dynamic pickup and
delay settings for the 67-1 element are set at addresses F 3,&.83 and
F '(/$< respectively; and the pickup, time multiplier (for IEC curves), and
time dial (for ANSI curves) settings for the 67-TOC element are set at addresses
F72& 3,&.83, , and respectively (F72& 7',$/ .
The dynamic pickup values and time delays associated with directional overcurrent
ground protection are set at address block 21.
The dynamic pickup and delay settings for the 67N-2 element are set at addresses
1F 3,&.83 and 1F '(/$< respectively; the dynamic pickup
and delay settings for the 67N-1 element are set at addresses 1F 3,&.83
and 1F '(/$< respectively; and the pickup, time multiplier (for IEC
curves), and time dial (for ANSI curves) settings for the 67N-TOC element are set at
addresses 1F72& 3,&.83, , and respectively (1F72& 7
',$/ .
In the list below, the setting ranges and default setting values for the pickup currents
are for an equipment with a nominal current rating I
ing I
= 1 A, divide the Setting Options values and Default Setting values by 5. Con-
N
sider the current transformer ratios when setting the equipment with primary values.
Functions
= 5 A. For a nominal current rat-
N
6-65
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