GE Industrial Solutions EntelliPro ES User Manual

Page 12

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CHAPTER 1: INTR ODUCTION

1.4

EP OS MOTOR MANAGEMENT SYSTEM – INSTRUCTION MANUAL

 

 

 

1.1.3 Description of the EntelliPro ES Motor Control Module

 

The EntelliPro ES is used in conjunction with CTs in branch-drawout systems. This system consists of LEDs, fuses,
contactors, and additional components required for the control and switching of the branch. The EntelliPro ES
includes the following input/output capabilities:

 

Seven to sixteen inputs, depending on the catalog type

 

Three to eight outputs, depending on the catalog type

 

The following additional functions are available:

Overload protection

Thermistor protection

4–20 mA output sensing

 

EntelliPro ES alarm modules configurable for fault (trip) or warning (alarm)

 

Eleven predefined starter types

 

Six predefined controls

 

Start inhibits

Restart timer

Number of starts

Number of contactor closures (each relay has its own counter)

 

Operating hours

 

Non-operating hours

 

Counters for overload, ground fault , and thermistor faults

 

Time stamp event

 

Time stamp analog value

 

The thermal model uses motor protection curves according to IEC 60947 (IEC Class 5 to 40) and incorporates hot/cold
biasing, unbalance biasing, and exponential cooling.

 

Figure 1-1 shows an example of a single-line system for EntelliPro ES3 and ES5.

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