Siprotec Numerical Protection Relays - Siemens - 928 Pagine

7 Line Differential Protection/7SD61
Order No.
7SD610n-nnnnn-nnnn
Description
7SD61 differential protection relay for two line ends with 4-line display, housing width 1/3", 7LEDs
Selection and ordering data
A A ^
Functions 1
Tripping only 3-pole, without auto-reclosure
Tripping only 3-pole, with auto-reclosure
Tripping 1 and 3-pole, without auto-reclosure
Tripping 1 and 3-pole, with auto-reclosure
Backup protection function
With emergency/backup overcurrent-time protection
With emergency/backup overcurrent-time protection, with breaker failure protection
With directional emergency/backup overcurrent-time protection
With directional emergency/backup overcurrent-time protection, with breaker failure protection
Additional functions 1
A
F
N
S
T
Additional functions 2 Without additional functions
With external GPS synchronization of the differential protects
Siemens SIP • 2006, revised: Jan. 2007
7/39
Siprotec Numerical Protection Relays - Siemens
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    7LineDifferentialProtection/7SD61 > Connectiondiagram 7 Fig.7/40 Connectiondiagram Fig.7/41 Serialinterfaces 7 /42 SiemensSIP2006,revised:Jan.2007...
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