User Manual

12 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)
P0.4…2.0
A1…5
B 3…15
C 5…25
D 9…45
E18…90
F28…140
G42…210
H60…302
J84…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
ZPanel 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