GE B90 UR Series Instruction Manual page 221

5 SETTINGS
The Undervoltage element is enabled only when
One element is available per each voltage input of the relay.
SETTING
B90 FUNCTION:
Logic = 0
Protection = 1
SETTING
UNDERVOLTAGE 1
FUNCTION:
Disabled = 0
Enabled = 1
SETTING
UNDERVOLTAGE 1 BLK:
Off = 0
SETTING
UNDERVOLTAGE 1 VT:
Voltage Magnitude, |V|
a) MAIN MENU

PATH: SETTINGS GROUPED ELEMENTS
 CURRENT ELEMENTS

MESSAGE
MESSAGE
MESSAGE
MESSAGE
MESSAGE
GE Multilin
PRODUCT SETUP
SETTINGS
UNDERVOLTAGE 1 MIN
VOLTAGE:
UNDERVOLTAGE 1
PICKUP:
RUN
| V | > MIN VOLTAGE
&
|V| < PICKUP
Figure 5–48: UNDERVOLTAGE SCHEME LOGIC
 
SETTING GROUP 1(6)
 INSTANTANEOUS
 OVERCURRENT
1
 INSTANTANEOUS
 OVERCURRENT
2

 INSTANTANEOUS
 OVERCURRENT 24
 TIME
 OVERCURRENT
1
 TIME
 OVERCURRENT
2

 TIME
 OVERCURRENT 24
B90 Low Impedance Bus Differential System
5.5 GROUPED ELEMENTS
 
B90 FUNCTION B90 FUNCTION
SETTING
UNDERVOLTAGE 1
PKP DELAY:
UNDERVOLTAGE 1
RST DELAY:
FLEXLOGIC OPERANDS
t
PKP
UNDERVOLTAGE 1 OP
t
UNDERVOLTAGE 1 DPO
RST
UNDERVOLTAGE 1 PKP
5.5.6 CURRENT ELEMENTS
CURRENT ELEMENTS
See page 5-112.
See page 5-112.
See page 5-112.
See page 5-113.
See page 5-113.
See page 5-113.
is set to "Protection".
5
5-107