Catalog number explanation, Single-/three-phase operation, Protection & warning functions – Rockwell Automation 193-EC1_2_3_5, 193-ECPM,592-EC1_2_3_5 E3 and E3 Plus Solid-State Overload Relay User Manual User Manual

Page 12

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Rockwell Automation Publication 193-UM002I-EN-P - December 2011

Chapter 1 Product Overview

Catalog Number

Explanation

The solid-state overload relay purchased has its own catalog number. The catalog
number is explained below.

Single-/Three-Phase

Operation

The overload relay is factory programmed for three-phase operation. The
installer can easily be changed to single-phase operation by accessing and
changing Single/Three Phase, Parameter 27. Refer to page 34 for typical motor
connections.

Protection & Warning

Functions

The E3 Overload Relay provides the following protection and warning functions:

Refer to Chapter 3 on page 45 for further explanation of these protection and
warning functions.

193 - EC1 B B
592

Bulletin
Number

Type
EC1 E3
EC2 E3 Plus➊
EC3 E3 Plus➋
EC5 E3 Plus➋

Current Rating
(Amps)

P 0.4…2.0
A 1…5
B 3…15
C 5…25
D 9…45
E 18…90
F 28…140
G 42…210
H 60…302
J

84…420

K 125…630
L 172…860

Bulletin 500
Contactor Size

T Size 00
C Size 0…2
D Size 3
E Size 4
F Size 5
G Size 6

Bulletin 100 Contactor
Size

B

C09…C23

D

C30…C43

E

C60…C85

F

D95…D180

G

D210…D420

H

D630…D860

Z

Panel Mount, CT fed

➊

(0.4…90 A) Provides 1…5 A internal core-balanced ground fault protection

➋

(0.4.…5000 A) Provides 20 mA…5 A external core balanced ground fault protection. External ground fault
sensor required (Cat. nos. 193-CBCT-1…4).

Function

Model

• Overload

• Phase loss (trip only)

• Stall (trip only)

• Jam

• Underload

• Current imbalance

• Number of starts (warning only)

• Operating hours (warning only)

All Models

• Voltage

• Power

• Frequency

EC5 Only

• Ground fault

EC2, EC3, & EC5 Only

• Thermistor (PTC) input

EC2 and EC3 Only

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