Measured Data - ABB SPAJ 131 C User Manual And Technical Description

Measured data

Switchgroup SG3 is a so called software switch-
group, which is located in the fourth submenu
of switchgroup SG1. The front panel push-
SG3/1 SG3/2 SG3/3
0 0 0
1 0 0
0 1 0
0 0 1
1 0 1
The PC board of the relay module holds a
switchgroup SGB including switches 1...8.
Switches 1...3 are used for selecting the starting
signals for a possible auto-reclose module,
whereas switches 4...8 are used for routing
The measured values are displayed by the
rightmost three digits on the display. The rele-
Indicator Measured data
I Line current on phase L1 as a multiple of the rated current I
L1
I Line current on phase L2 as a multiple of the rated current I
L2
I Line current on phase L3 as a multiple of the rated current I
L3
NOTE! The rated current I
protection relay.
buttons STEP and RESET can be programmed
with switches SG3/1...3. Switches SG3/4...8
are not in use. The default value for SG3 is 0.
Push-button
STEP
RESET
STEP & RESET
STEP
RESET
STEP & RESET
STEP
RESET
STEP & RESET
STEP
RESET
STEP & RESET
STEP
RESET
STEP & RESET
blocking signals to the overcurrent module in
various protection relays. The functions of the
selector switchgroup SGB is described in the
general part of the manual of the concerned
protection relay.
vant measured data are indicated by a lit indica-
tor on the front panel.
is the rated current of the energizing input taken in use in the concerned
n
Clear Reset
start/trip latched
LED's relays
x
x x
x
x
x x
x x
x
x x
x x
x x
x
x x
x x
Erase
memorized
values
x
x
x
x
x
.
n
.
n
.
n
9