GE 469 Manual

4-90 469 Motor Management Relay GE Power Management
4.15 S14 TWO-SPEED MOTOR 4 SETPOINT PROGRAMMING
4
All the Thermal Model parameters set for Speed 1 will be identical for Speed 2. A second overload curve setup
may be programmed here for Speed 2, High Speed.
4.15.3 SPEED2 UNDERCURRENT
The addition of a second Undercurrent trip or alarm level may be useful as it will indicate if the wrong setpoints
are being used for the wrong speed i.e. normal running current for Speed 2 may be undercurrent for Speed 1.
SPEED2 SAFE STALL @
100% Vline: 10.0 s
Range: 0.5 to 999.9 sec; Step: 0.1
Seen only if Voltage Dependent Curve Style is selected
SPEED 2 ACL INTERSECT
@100% Vlin: 5.00 x FLA
Range: 2.00 to Istall@Min_Vline x FLA; Step: 0.01
Seen only if Voltage Dependent Curve Style is selected
y
SPEED2 U/C
y
[ENTER] for more
BLOCK SPEED2 U/C
FROM START: 0 s
Range: 0 to 15000 s, step 1
SPEED2 U/C ALARM:
Off
Range: Off, Latched, Unlatched
SPEED2 U/C ALARM
PICKUP: 0.70 x FLA
Range: 0.10 to 0.95 x FLA, step 0.01
SPEED2 U/C ALARM
DELAY: 1 s
Range: 1 to 60 sec., step 1
SPEED2 U/C ALARM
EVENTS: Off
Range: On, Off
SPEED2 U/C
TRIP: 0ff
Range: Off, Latched, Unlatched
SPEED2 U/C TRIP
PICKUP: 0.70 x FLA
Range: 0.10 to 0.99, step 0.01
SPEED2 U/C TRIP
DELAY: 1 s
Range: 1 to 60 sec., step 1
MESSAGE
ESCAPE
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ESCAPE
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ESCAPE
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GE 469 Specifications

General

Brand	GE
Model	469
Category	Relays
Language	English