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Ordering information (4/6)
[Function table for Software models]
Function Block
[Relay application]
OC
50/51/67
(4 stages)
EF
50N/51N/67N
(4 stages)
–
DEFCAR
SEF
50N/51N/67N
(4 stages)
OCN
46
(4 stages)
37
UC
50SOTF
SOTF-OC
46BC
BCD
49
THM
--
ICD
--
CLP
50BF
CBF
UV
27
(4 stages)
UVS
27S
(4 stages)
OV
59
(4 stages)
OVS
59
(4 stages)
OVG
59N
(4 stages)
OVN
47
(4 stages)
FRQ
81U/81O
DFRQ
(8 stages)
--
VTF
--
CTF
79
ARC
94
TRC
PROT-
--
COMMON
25
VCHK
21FL
FL
--
ATO
--
MOT
--
REVPOW
Non-directional definite / inverse time overcurrent protection
Directional definite / inverse time overcurrent protection
Non-directional definite / inverse time earth fault protection
Directional definite / inverse time earth fault protection
Command protection by EF and directional-EF schemes
Sensitive earth fault protection (4 steps; non-directional)
Sensitive earth fault protection (4 steps; directional)
Negative sequence over-current protection (non-directional)
Negative sequence over-current protection (directional)
Under-current protection
Switch on to fault protection
Broken conductor protection
Thermal overload protection (THM trip, THM alarm)
Inrush current detection function
Cold load protection
Circuit breaker fail protection (CBF re-trip, CBF-trip)
Under-voltage protection (phase-to-neutral)
Under-voltage protection (phase-to-phase)
Over-voltage protection (phase-to-neutral)
Over-voltage protection (phase-to-phase)
Earth fault over-voltage protection
Negative-sequence over-voltage protection
Under frequency /Over frequency
Rate of change of frequency (df/dt)
VT failure detection
CT failure detection
Autoreclose (reclosing relay in three-phase; up to five trials)
Three-phase trip circuit (for single CB)
Protection common switches/gears with relay applications
Synchronism check relay
Fault locator (single-end)
Automatic transfer operation
Motor protection
Reverse power protection
- 1137 -
Description
6F2T0207 (0.01)
Ordering code.
(Position "G & T")
55
56
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GRE200 (5,6)
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