Siemens SIPROTEC 7SD80 User Manual

Appendix
A.1 Ordering Information and Accessories
SIPROTEC, 7SD80, Manual
E50417-G1140-C474-A1, Release date 09.2011
336
1)
MLFB position 7 = 1 required (I
ph
= 1A / 5A, I
N
=1A / 5A)
2)
function available if MLFB Position 6 = 5, 6 or 7 (voltage transformer)
3)
MLFB position 6 = 5, 6 or 7 required (voltage transformer)
4)
MLFB position 7 = 2 required (I
ph
= 1A / 5A, I
Ns
(sensitive) = 0.001 A to 1.6 A / 0.005 A to 8 A)
Protection functions Pos. 15
ANSI No. Description
Basic design (included in all versions) A
87L/87N L Line differential protection (phase comparison and 3I0 differential protection)
1)
Inrush current detection
50 TD/51 Overcurrent protection phase 50-1, 50-2, 50-3, 51
50N TD/51N Overcurrent protection ground 50N-1, 50N-2, 50N-3, 51N
49 Thermal overload protection (49)
74TC Trip circuit supervision
50BF Circuit-breaker failure protection
86 Lockout
Circuit breaker transfer trip
External trip initiation
Cold load pickup (dynamic setting changes)
Monitoring functions
Circuit breaker test
Circuit breaker control
Flexible protection functions from current, voltage
2)
, power
2)
27/59 Undervoltage/overvoltage 27, 59
2)
81 U/O Underfrequency / overfrequency
2)
Basic design + directional overcurrent protection phase and directional ground fault protection
1) 3)
B
67 Overcurrent protection, directional phase ∠(V, I) 67-1, 67-2, 67-TOC
67N Ground fault protection, directional ∠(V, I) 67N-1, 67N-2, 67N-TOC
Basic design + ground fault differential protection in resonant-grounded/isolated systems
3) 4)
C
87Ns L Ground fault differential protection in resonant-grounded/isolated systems
Basic design + directional overcurrent protection phase and directional ground fault protection
+ ground fault differential protection in resonant-grounded/isolated systems
3) 4)
E
67 Overcurrent protection, directional phase ∠(V, I) 67-1, 67-2, 67-TOC
67N Ground fault protection, directional ∠(V, I) 67N-1, 67N-2, 67N-TOC
87Ns L Ground fault differential protection in resonant-grounded/isolated systems
Additional functions Pos. 16
without 0
Bin Transmission of 16 binary signals (via protection interface) 1
79 with automatic reclosing (AR) 2
Bin/79 Transmission of 16 binary signals (via protection interface) and
with automatic reclosing (AR)
5

Siemens SIPROTEC 7SD80 Specifications

General

Brand	Siemens
Model	SIPROTEC 7SD80
Category	Protection Device
Language	English