- 10 -
Installation
Typical Motor Control Settings
Alarm
(1)
• Class B Insulation
130°C
155°C
Motor Bearing Temperature
•
•
Ground Fault
Primary
Primary
Instantaneous Overcurrent
1.8 times Locked Rotor Amps
(2)
2.4 times Locked Rotor Amps
(2)
(the minimum voltage
also applies to starting unless otherwise
90 % of Rated Voltage 10 sec.
Maximum Frequency Deviation ±5% 10 sec.
Maximum of Voltage Plus Frequency Deviation ±10% 10 sec.
Maximum Voltage Unbalance
1% 15 sec.
Maximum Current Unbalance
(3)
8% 15 sec.
Suggested Vibration Limits
(1)
Maximum time at maximum condition before control device is to operate.
(2)
Increase as necessary to avoid nuisance trips.
(3)
This is the maximum deviation from the average of the three phases.
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