Summary Of Current Limit Adjustments - GE IC3645SR4W606MC2 Installation And Operation Manual

ADJUSTABLE FEATURES
SX TRANSISTOR CONTROLS
Section 6.5 Summary of Current Limit Adjustments
MAXIMUM
ZERO
The " ratio" setting is adjusted by Function 26.
This function sets the ratio between armature
and field current when operating, I
above FWS and less than the full load
transistion point. Setting is the value of field
current changed for each 100 amps of
armature current changed.
The " minimum field
current" setting is adjusted
by Function 7. The function
sets the top speed of the
motor.
The "maximum field current" setting is
adjusted by Function 8. This function, along
with the "armature current limit", Function 4,
sets the maximum torque of the motor.
is
MOTOR
ARMATURE CURRENT
The "full load transition point"
The "armature current limit"
setting is adjusted by Function 4.
The function along with the
"maximum field current",
Function 8, sets the maximum
torque of the motor.
The " field weakening start"
setting is adjusted by Function
24. This function sets the
armature current at which
minimum field current will be
achieved .
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September 2004