Table of Contents
Advertisement
2 PRODUCT DESCRIPTION
Time accuracy:
±3% or ±4 ms, whichever is greater
16 ms at 60 Hz
Operate time:
UNDERVOLTAGE
Pickup level:
0.000 to 3.000 pu in steps of 0.001
Dropout level:
102 to 103% of pickup
Level accuracy:
±0.5% of reading from 10 to 208 V
Pickup delay:
0 to 65.535 s in steps of 0.001
Reset delay:
0 to 65.535 s in steps of 0.001
Time accuracy:
±3% or ±4 ms, whichever is greater
16 ms at 60 Hz
Operate time:
END FAULT PROTECTION
IOC pickup level:
0.000 to 30.000 pu in steps of 0.001
IOC dropout level:
97 to 98% of pickup
Level accuracy
at 0.1 to 2.0 CT:
0.5% of reading or 1% of nominal
(whichever is greater)
above 2.0 CT:
1.5% of reading
CB open pickup timer:
0 to 65.535 s in steps of 0.001
FLEXLOGIC
Programming language: Reverse Polish Notation with graphical
visualization (keypad programmable)
Lines of code:
512
Internal variables:
64
Supported operations:
NOT, XOR, OR (2 to 16 inputs), AND (2
to 16 inputs), NOR (2 to 16 inputs),
NAND (2 to 16 inputs), latch (reset-domi-
nant), edge detectors, timers
Inputs:
any logical variable, contact, or virtual
input
Number of timers:
32
Pickup delay:
0 to 60000 (ms, sec., min.) in steps of 1
Dropout delay:
0 to 60000 (ms, sec., min.) in steps of 1
FLEXCURVES™
Number:
4 (A through D)
Reset points:
40 (0 through 1 of pickup)
Operate points:
80 (1 through 20 of pickup)
Time delay:
0 to 65535 ms in steps of 1
FLEX STATES
Number:
up to 256 logical variables grouped
under 16 Modbus addresses
Programmability:
any logical variable, contact, or virtual
input
Number of elements:
8
NON-VOLATILE LATCHES
Type:
set-dominant or reset-dominant
Number:
16 (individually programmed)
Output:
stored in non-volatile memory
Execution sequence:
as input prior to protection, control, and
FlexLogic
GE Multilin
End Fault pickup timer: 0 to 65.535 s in steps of 0.001
Time accuracy:
BREAKER FAILURE
Mode:
Current supervision:
Current supv. pickup:
Current supv. dropout:
Current supv. accuracy:
0.1 to 2.0 CT rating: ±0.75% of reading or ±2% of rated
above 2 CT rating:
Time accuracy:
TRIP BUS (TRIP WITHOUT FLEXLOGIC)
Number of elements:
Number of inputs:
Operate time:
Time accuracy:
USER-PROGRAMMABLE LEDs
Number:
Programmability:
Reset mode:
LED TEST
Initiation:
Number of tests:
Duration of full test:
Test sequence 1:
Test sequence 2:
Test sequence 3:
USER-DEFINABLE DISPLAYS
Number of displays:
Lines of display:
Parameters:
Invoking and scrolling:
CONTROL PUSHBUTTONS
Number of pushbuttons: 7
Operation:
USER-PROGRAMMABLE PUSHBUTTONS (OPTIONAL)
Number of pushbuttons: 12 (standard faceplate);
Mode:
Display message:
Drop-out timer:
Autoreset timer:
Hold timer:
B90 Low Impedance Bus Differential System
2.2 SPECIFICATIONS
±3% or ±8 ms, whichever is greater
3-pole
phase current
0.001 to 30.000 pu in steps of 0.001
97 to 98% of pickup
(whichever is greater)
±2.5% of reading
±3% or 4 ms, whichever is greater
6
16
<2 ms at 60 Hz
±3% or 10 ms, whichever is greater
2.2.2 USER-PROGRAMMABLE ELEMENTS
48 plus trip and alarm
from any logical variable, contact, or vir-
tual input
self-reset or latched
from any digital input or user-program-
mable condition
3, interruptible at any time
approximately 3 minutes
all LEDs on
all LEDs off, one LED at a time on for 1 s
all LEDs on, one LED at a time off for 1 s
16
2 20 alphanumeric characters
up to 5, any Modbus register addresses
keypad, or any user-programmable con-
dition, including pushbuttons
drive FlexLogic operands
16 (enhanced faceplate)
self-reset, latched
2 lines of 20 characters each
0.00 to 60.00 s in steps of 0.05
0.2 to 600.0 s in steps of 0.1
0.0 to 10.0 s in steps of 0.1
2
2-11
Advertisement
Table of Contents
