Protection – 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
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Rockwell Automation Publication 193-UM002I-EN-P - December 2011
229
Specifications Appendix A
Protection
Table 22: Protection
➊
E3 Plus Models EC2, EC3, and EC5
Series C or Later
➌ E3 Plus Model EC5 Only
Trip Warning
Overload Yes
Yes
Phase Loss
Yes
No
Ground Fault ➊
Yes Yes
Stall Yes
No
Jam Yes
Yes
Underload Yes
Yes
Thermistor (PTC) ➊
Yes Yes
Current Imbalance
Yes
Yes
Communication Fault
Yes
Yes
Communication Idle
Yes
Yes
Remote Trip
Yes
No
Blocked Start/Start Inhibit
Yes No
Under Voltage L-L ➊
Yes Yes
Over Voltage L-L ➊
Yes Yes
Voltage Unbalance ➊
Yes Yes
Phase Rotation
➌
Yes Yes
Under Frequency ➌
Yes Yes
Over Frequency ➌
Yes Yes
Under Real Power (kW) ➌
Yes Yes
Over Real Power (kW) ➌
Yes Yes
Under Reactive Power Consumed (+kVAR) ➌
Yes Yes
Over Reactive Power Consumed (+kVAR) ➌
Yes Yes
Under Reactive Power Generated (-kVAR) ➌
Yes Yes
Over Reactive Power Generated (-kVAR)
➌
Yes Yes
Under Apparent Power (kVA)
➌
Yes Yes
Over Apparent Power (kVA)
➌
Yes Yes
Under Power Factor Lagging (-PF)
➌
Yes Yes
Over Power Factor Lagging (-PF)
➌
Yes Yes
Under Power Factor Leading (+PF)
➌
Yes Yes
Over Power Factor Leading (+PF)
➌
Yes Yes
Power Value Overflow (kW, kVAR or KVA)
➌
Yes Yes
Table 23: Overload Protection
Type of Relay
Ambient Compensated Time-Delay
Phase Loss Sensitive
Nature of Relay
Solid-State
FLA Setting
Trip Rating
120% FLA
Trip Class
5…30
Reset Mode
Automatic or Manual
Overload Reset Level
1…100% TCU