Siemens SIPROTEC 4 7SD80 User Manual

Measured Values Primary Secon-
dary
% referred to
V
1
, V
2
Positive and negative sequence
component of the voltages
kV V
Rated operational voltage / √3
2)
S, P, Q Apparent, active and reactive power MVA,
MW,
MVAR
–
√3·V
N
·Ι
N
Rated operational quan-
tities
1)2)
cos φ Power factor (abs) (abs) –
f Frequency (constellation frequency) Hz Hz Rated frequency
Θ
A
/Θ
AUS
, Θ
B
/Θ
AUS
, Θ
C
/
Θ
AUS
Thermal value of each phase,
referred to the tripping value
% – Trip overtemperature
Θ/Θ
AUS
Resulting thermal value,
referred to the tripping value, calcu-
lated according to the set method
% – Trip overtemperature
1)
according to address 1104
2)
according to address 1103
3)
considering the factor 221 I4/Iph CT
Information List
No. Information Type of
Informa-
tion
Comments
601 Ia = MV Ia
602 Ib = MV Ib
603 Ic = MV Ic
610 3I0 = MV 3I0 (zero sequence)
611 3I0sen= MV 3I0sen (sensitive zero sequence)
612 Ig = MV Ig (grounded transformer)
613 3I0par= MV 3I0par (parallel line neutral)
619 I1 = MV I1 (positive sequence)
620 I2 = MV I2 (negative sequence)
621 Va = MV Va
622 Vb = MV Vb
623 Vc = MV Vc
624 Va-b= MV Va-b
625 Vb-c= MV Vb-c
626 Vc-a= MV Vc-a
627 VN = MV VN
631 3V0 = MV 3V0 (zero sequence)
634 V1 = MV V1 (positive sequence)
635 V2 = MV V2 (negative sequence)
641 P = MV P (active power)
642 Q = MV Q (reactive power)
643 PF = MV Power Factor
644 Freq= MV Frequency
645 S = MV S (apparent power)
684 Vo = MV Vo (zero sequence)
801 Θ/Θtrip = MV Temperat. rise for warning and trip
802 Θ/Θtrip A= MV Temperature rise for phase A
2.17.3.2
Functions
2.17 Auxiliary Functions
SIPROTEC 4, 7SD80, Manual 185
E50417-G1100-C474-A2, Edition 02.2018

Siemens SIPROTEC 4 7SD80 Specifications

General

Brand	Siemens
Model	SIPROTEC 4 7SD80
Category	Power distribution unit
Language	English