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Economical
Digital Protection for
Low-and Medium-Voltage Motors
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Features
and Benefits |
- Superior
Thermal Overload Protection
Incorporates
the SEL-patented thermal overload model and many other
motor protection elements.
- Compact
and Efficient Hardware Package
Features
a small form factor and rapid disconnect capability.
- Voltage
Inputs
Provides
an optional voltage input card for voltage,power,and
power factor protection and measurement.
- Expandable
I/O
Incorporates
optional I/O expandability for a variety of monitoring
and control configurations including 4 –20 mA analog
output.
- RTD
and PTC Inputs
Includes
both RTD and PTC support for thermal overload protection
on critical motor applications.
- Flexible
Communications Options
Includes
EIA-232,EIA-485,and Modbus RTU protocol options for optimum
connectivity.
- ACSELERATOR® SEL-5030
Software
Save
engineering time while keeping flexibility. Communicate
with the SEL-749M through any ASCII terminal, or use
the ACSELERATOR® SEL-5030
Software graphical user interface.

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