Programming and Setup
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hazard of electric shock, explosion, or arc flash
Read and understand the instructions in bulletin NHA60269,
Drives Systems Installation and Maintenance, before performing any
procedures in this bulletin.
Failure to follow these instructions will result in death or serious injury.
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Factory Settings
If the power converter has been replaced or reset to the factory settings, you may need to adjust some parameter values. Parameter settings are included in the documentation provided with the equipment.
Adjusting the PowerPacT™ Circuit Breaker Trip Settings
Some circuit breakers have trip settings that may need adjustment according to the application and motor type. For more information on trip setting adjustment, refer to the circuit breaker instruction bulletin provided with the equipment, or available for download from the Technical Library at www.se.com.
Overload Relay Adjustment
Always verify that the overload relay setting does not exceed the motor full load current or rated power converter current found on the nameplate, whichever is less.
Overload Relay Adjustment Range for Full-Voltage Bypass Operation provides the adjustment range for overload relays according to horsepower rating and voltage. Contact Schneider Electric if the adjustment range does not meet the intended application.
Overload Relay Adjustment Range for Full-Voltage Bypass Operation
hp |
460 V |
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150 |
132–220 |
200 |
200–330 |
250 |
200 |