Technical Data - ABB Relion Technical Manual

1MRK 502 048-UUS A
7.4.8
7.5
7.5.1
Technical manual
Calculation of Calculation of
UPSRE UPSRE
R and X parts R and X parts
UPSIM UPSIM
of the complex of the complex
Z(R,X) Z(R,X)
UPSMAG UPSMAG
positive - positive -
IPSRE IPSRE
sequence sequence
IPSIM IPSIM
impedance impedance
Z(R, X) Z(R, X)
LEFT LEFT
Motor losing Motor losing
step ? step ?
Calculation of Calculation of
positive -sequence positive -sequence
active power P, active power P,
reactive power Q, reactive power Q,
rotor angle rotor angle
ROTORANG ROTORANG
and and
UCOSPHI UCOSPHI
IEC10000116 V2 EN
Figure 83: OOSPPAM (78) Simplified function block

Technical data

Table 77: OOSPPAM (78) technical data
Function
Impedance reach
Characteristic angle
Start and trip angles
Zone 1 and Zone 2 trip counters
Load encroachment LEPDIS
Identification
Function description
Load encroachment
R R
X X
Z(R,X) Z(R,X)
NO NO
Return Return
within limit of within limit of
reach? reach?
YES YES
Z(R,X) Z(R,X)
NO NO
within lens within lens
Function alert Function alert
characteristic? characteristic?
YES YES
Z(R,X) Z(R,X)
Z(R,X) Z(R,X)
RIGHT RIGHT
exited lens exited lens
entered lens entered lens
on the left-hand on the left-hand
from? from?
side? side?
Generator losing Generator losing
step ? step ?
YES YES
Was Was
traverse time traverse time
more than more than
50 ms? 50 ms?
P P
YES (pole-slip!) YES (pole-slip!)
Q Q
Number Number
ZONE 2 ZONE 2
of pole-slips of pole-slips
UCOSPHI UCOSPHI
exceeded in exceeded in
a zone? a zone?
ROTORANG ROTORANG
Range or value
(0.00–1000.00)% of Zbase
(72.00–90.00) degrees
(0.0–180.0) degrees
(1-20)
IEC 61850
identification
LEPDIS
Section 7
Impedance protection
NO NO
NO NO
>= 1 >= 1
NO NO
Open Open
circuit circuit
ZONE 1 ZONE 1
breaker breaker
safely safely
IEC10000116-2-en.vsd
Accuracy
± 2.0% of Vn/In
± 5.0 degrees
± 5.0 degrees
-
IEC 60617 ANSI/IEEE C37.2
identification device number
- -
R R
X X
P P
Q Q
UCOSPHI UCOSPHI
ROTORANG ROTORANG
SLIPFREQ SLIPFREQ
GENMODE GENMODE
MOTMODE MOTMODE
TRIP TRIP
TRIPZ1 TRIPZ1
TRIPZ2 TRIPZ2
187