Motor terminal box connections, Motor thermistor connection – Beijer Electronics BFI-H2 V1.12 User Manual

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User Guide Revision 1.12


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4.5. Motor Terminal Box Connections

Most general purpose motors are wound for operation on dual voltage supplies. This is indicated on the nameplate of the motor

This operational voltage is normally selected when installing the motor by selecting either STAR or DELTA connection. STAR always gives the
higher of the two voltage ratings.


Incoming Supply Voltage

Motor Nameplate Voltages

Connection

230

230 / 400

Delta











400

400 / 690

400

230 / 400

Star










4.6. Motor Thermistor Connection

Where a motor thermistor is to be used, it should be connected as follows :-

Additional Information

Compatible Thermistor : PTC Type, 2.5kΩ trip level

Use a setting of P1-13 that have Input 5 function as External Trip, e.g. P1-
13 = 6. Refer to section Error! Reference source not found. for further
etails.



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