21
Appendix 4
Reference card for
the motor protection
relay module SPCJ
4D34
R
E
F
E
R
E
N
C
E
C
A
R
D
Settings:
Asetteluarvot:
Inställda värden:
I
θ
=
I
n
I
s
=
I
n
∆
I =
%I
L
t
6x
=
s
t
s
=
s
t
∆
=
s
p =
%
I
>>
=
I
n
I
<
=
I
n
Θ
a
=
%
t
>>
=
s
t
<
=
s
Θ
i
=
%
I
o
=
%I
n
∑
t
si
=
s
k
c
=
t
o
=
s
∆∑
t
si
=
s/h
Protected object:
Relay type designation:
Suojauskohde: Skyddsobjekt:
Releen lajim.: Reläets typbet.:
Code of apparatus:
RS-number:
Kojetunnus: Apparatkod:
RS-numero RS-nummer:
Date & signature:
Serial number:
Pvm. & allek.: Datum & sign.:
_________________________
Sarjanumero: Serienummer:
1
x
1 =
2
x
2 =
3
x
4 =
4
x
8 =
5
x 16 =
6
x 32 =
7
x 64 =
8
x 128 =
∑
∑
∑
∑
=
1
x
1 =
2
x
2 =
3
x
4 =
4
x
8 =
5
x 16 =
6
x 32 =
7
x 64 =
8
x 128 =
∑
∑
∑
∑
=
SGF
1
x
1 =
2
x
2 =
3
x
4 =
4
x
8 =
5
x
16 =
6
x
32 =
7
x
64 =
8
x 128 =
∑
∑
∑
∑
=
SGB
1
x
1 =
2
x
2 =
3
x
4 =
4
x
8 =
5
x
16 =
6
x
32 =
7
x
64 =
8
x 128 =
∑
∑
∑
∑
=
SGR1
SGR2
Instr. transf.ratios:
Mittamuunt. muuntosuhteet:
Mättransf. omsättning:
I
L
/ A
I
o
/ A
Remarks:
Huom.: Anm.:
1 >
2 >
3 +
∑
tsi +
4 I>>
5
∆
I
6 I x t
7 Io
8 I<
9
0
OPERATION IND.
2
θθθθ θθθθ
θθθθ
θθθθ
θθθθ
EXT. TRIP
EINH
i
a
t
A reference card similar to the one shown above is delivered with each relay. The reference card is
the best place to store all information about the relay settings etc. Please fill in the card thorougly
and keep it together with the protective relay for quick reference.
SYKW 974
S
P
C
J
4
D
3
4
Switchgroup SG4
Password
Ists
4
Latest memorized, event (n)
value of phase current IL1
1
1
2
Latest memorized, event (n)
value of phase current IL2
2
1
2
Latest memorized, event (n)
value of phase current IL3
3
1
2
5
1
2
6
1
2
7
1
2
9
1
8
Status of external relay
blocking / control signal
0
Communication
speed [kBd]
Bus
supervision
Relay module address
A
1
2
0
000
θ
I>>
Io>
M
A
I
N
M
E
N
U
R
E
V
S
T
E
P
.5
s
F
W
D
S
T
E
P
1
s
Latest memorized, event (n)
value of neutral current Io
Previous event (n-1)
value of current Io
1
2
Latest memorized, event (n)
value of unbalance
∆
I
Previous event (n-1)
value of unbalance
Latest memorized, event (n)
value of startup stress
Previous event (n-1)
value of startup stress
Recent value of the
startup time count
∑
t
Approximate time t before
a restart attempt is enabled
Latest memorized, event (n)
final value of thermal level
θ
Previous event (n-1)
final thermal level
MAIN MENU
SUBMENUS
STEP 0.5 s PROGRAM 1 s
SUBMENUS
FWD. STEP 1 s
REV. STEP 0.5 s
3
3
3
3
3
3
3
3
θ
t
a
I
∆
I<
∑
ts
Duration of latest
activation of unit I>
Duration of previous
activation of unit I>
Duration of latest
activation of unit I>>
Duration of previous
activation of unit I>>
Duration of latest
activation of unit I<
Duration of previous
activation of unit I<
Duration of latest
activation of unit Io
Duration of previous
activation of unit Io
Duration of latest
activation of unit
∆
I
Duration of previous
activation of unit
∆
I
Motor startup
count at event (n)
Motor startup
count at event (n-1)
Thermal level before
the latest event (n)
Thermal level before
the prior event (n-1)
Startup time t of the
latest motor startup
Counter for number
of service hours
3
2
Recent value
θ
of the
thermal capacity used
1
Recent value of the
phase unbalance
∆
I
Previous event (n-1)
value of phase L1
Previous event (n-1)
value of phase L2
Previous event (n-1)
value of phase L3
DATA REGISTERED DURING THE LATEST EVENT (n)
DATA REGISTERED DURING THE PREVIOUS EVENT (n-1)
4
i
m
m
i
s
s
Summary of Contents for SPAM 150 C
Page 1: ...SPAM 150 C Application examples Technical information ...
Page 23: ...23 ...