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Lead Length Specifications
Adhere to the NEC and any local codes during the installation of ASD/motor systems. Excessive lead
lengths may adversely effect the performance of the motor. Special cables are not required.
the suggested maximum lead lengths for the listed motor voltages. Lead lengths from the ASD to the
motor in excess of those listed in
PWM Carrier
Model
230-Volt
460-Volt
Note:
Contact the TIC Customer Support Center for application assistance when using lead
lengths in excess of those listed.
Exceeding the peak voltage rating or the allowable thermal rise time of the motor
insulation will reduce the life expectancy of the motor.
When operating in the Vector Control mode the carrier frequency should be set to
2.2 kHz or above.
Q9 Plus ASD Installation and Operation Manual
Buy: www.ValinOnline.com | Phone 844-385-3099 | Email: CustomerService@valin.com
Table 1
may require filters to be added to the output of the ASD.
Table 1. Lead Length Recommendations.
NEMA MG1 Part 31
Frequency
Compliant Motors
All
1000 feet
< 5 kHz
5 kHz
NEMA MG1 Part 30
Compliant Motors
600 feet
300 feet
Table 1
lists
450 feet
200 feet
100 feet
19
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