Siemens SIPROTEC 7SJ62 Instruction Manual page 463
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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SIPROTEC 4 Multifunction Protection with Controls
Protective Elements and Control
Basic Elements:
(included in all versions)
Basic Elements Plus:
Basic Elements Plus:
Basic Elements Plus:
Basic Elements Plus:
Basic Elements Plus:
Basic Elements Plus:
Basic Elements Plus:
Basic Elements Plus:
Automatic Reclosing (79), Fault Locator
No 79, no Fault Locator
With 79
Fault Locator
With 79 and Fault Locator
7SJ62 Manual
C53000-G1140-C121-1
Controls
Time-overcurrent protection phase 50-1, 50-2, 51 and
Time-overcurrent protection ground 50N-1, 50N-2, 51N,
Overload protection (with 2 time constants) 49,
Negative sequence protection 46-1, 46-2, 46-TOC,
Circuit breaker failure protection,
Trip circuit monitoring 74
Inrush stabilization
Cold-load pickup (Dynamic setting changes) 50c-1, 50c-2, 50Nc-1, 50Nc-2, 51Nc
Lockout 86
Over/Undervoltage 59-1, 27-1, 27-2
Over/Under frequency 81
Directional overcurrent time protection for phase and ground
67-1,67-2,67-TOC, 67N-1, 67N-2, 67N-TOC
Phase Sequence Voltage 47
Directional overcurrent time protection for phase and ground
67-1,67-2,67-TOC, 67N-1, 67N-2, 67N-TOC
Phase Sequence Voltage 47
Over/Under frequency 81
Over/Undervoltage 59-1, 27-1, 27-2
Directional overcurrent time protection for phase and ground
67-1,67-2,67-TOC, 67N-1, 67N-2, 67N-TOC
Phase Sequence Voltage 47
Displacement Voltage
Sensitive ground fault protection 64, 50Ns, 67Ns-1, 67Ns-2
Ground fault direction recording
Sensitive ground fault protection 64, 50Ns, 67Ns-1, 67Ns-2
Displacement Voltage
Sensitive ground fault protection 64, 50Ns, 67Ns-1, 67Ns-2
Displacement Voltage
Undercurrent monitoring 37-1
Motor starting time supervision 48
Motor start inhibit (66/68)
Over/Undervoltage 59-1, 27-1, 27-2
Over/Under frequency 81
Directional overcurrent time protection for phase and ground
67-1,67-2,67-TOC, 67N-1, 67N-2, 67N-TOC
Phase Sequence Voltage 47
Displacement Voltage
Undercurrent monitoring 37-1
Motor starting time supervision 48
Motor start inhibit (66/68)
Over/Undervoltage 59-1, 27-1, 27-2
Over/Under frequency 81
Sensitive ground fault protection 64, 50Ns, 67Ns-1, 67Ns-2
Directional overcurrent time protection for phase and ground
67-1,67-2,67-TOC, 67N-1, 67N-2, 67N-TOC
Phase Sequence Voltage 47
Motor starting time supervision 48
Motor start inhibit (66/68)
Over/Undervoltage 59-1, 27-1, 27-2
Over/Under frequency 81
Undercurrent monitoring 37-1
6 7
Order No.
7SJ62
Appendix
8
9 10 11 12
13
14
15 16
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_
F E
F C
F G
F D
F B
H F
H H
H G
0
1
2
3
A-3
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