Allen-Bradley E300 User Manual

Rockwell Automation Publication 193-UM015E-EN-P - October 2015 669
Appendix C
Wiring Diagrams
E300 Wiring Configurations
The following pages illustrate various wiring configurations for the E300™
Electronic Overload Relay
Figure 215 - Delta Configuration with Two Potential Transformers (Open Delta)
Delta Source
Delta Load
10 M
10 M
10 M
V1
V2
V3
L1
L2
L3
T1
T2
T3
Signal Filter and
Shor t Cir cuit
Pr ot ecti on
Signal Filter and
Short Circuit
Pr ot ecti on
Signal Filter and
Short Circuit
Pr ot ecti on
Signal Filter and
Short Circuit
Pr ot ecti on
S1
S2
CT Sensing Module
Open Delta
Potential
Transformer

Allen-Bradley E300 Specifications

General

Type	Electronic Overload Relay
Mounting	DIN Rail or Panel Mount
Protection Class	IP20
Voltage Range	24…690 V AC/DC
Communication Options	EtherNet/IP, DeviceNet
Protection	Overload, phase loss, ground fault
Operating Temperature	-20°C to 60°C