Rockwell Automation Publication 193-UM015D-EN-P - February 2015 459
Specifications Appendix A
Accuracy
Metering
The E300 Electronic Overload Relay metering accuracy is listed below:
Protection Timers
All E300 Electronic Overload Relay trip timers shall have a resolution of ±0.1 s or
0.1 s/25 s (whichever is greater).
Table 519 - Ground Fault Protection (External Ground Fault Module)
Type Core Balanced
Intended Use Equipment Protection
Classification (Per UL 1053) Class I
Protection Range
20…100 mA
100…500 mA
200 mA…1.0 A
1.0…5.0 A
Trip and Warning Time Delay 0.1…25.0 s
Protection Inhibit Time 0…250 s
Table 520 - Metering Accuracy
Current ±2% of Sensing Module Current Range
Voltage ±2% of Sensing Module Voltage Range
Power ±5%
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