General Electric Multilin 369-HI-0-0-0-0

Frequently Asked Questions about 369-HI-R-M-0-0-0

What does the R option afford the 369-HI-R-M-0-0-0 Multilin GE motor management relay?

The R option of the 369-HI-R-M-0-0-0 indicates that the 369 motor management relay has additional RTD inputs built in to the base unit. These additional 12 RTDs are type 3 wire with either 100 Ohm platinum, 100 Ohm nickel, 120 Ohm nickel, or 10 Ohm of copper composition. The RTD sensing current for the 369 R option is 3 mA. These RTD options range from either negative 40 degrees Celsius to 200 degrees Celsius or from negative 40 degrees C to positive 392 degrees C. The RTD inputs (option R) have an isolation that is 36 Vpk.

Is ventilation required for the GE Multilin digital relay 369-HI-R-M-0-0-0 to function for the protection and monitoring of three phase motors?

The 369-HI-R-M-0-0-0 is a relay within the 369 motor management relay Multilin GE series. This relay is designed to provide protection and monitoring of three phase motors as a motor management digital relay. There are no specific ventilation requirements listed by the manual with the direction to keep the ambient temperature within the specifications listed. In this case for a base unit the ambient temperature range is from -40 degrees C to positive 60 degrees C.  Ventilation may be necessary for conditions within sunlight.

SPECIFICATIONS

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