Rockwell-automation 193-EC4 EC4 Current Monitoring Relay User Manual Bedienungsanleitung Seite 117

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Seitenansicht 116
Rockwell Automation Publication 193-UM011A-EN-P - September 2010 118
Appendix
A
Specifications
Electrical Specifications
Exception: Any EC4 Current Monitoring Relay that uses an external ground fault sensor is limited to 50/60 Hz
detection.
Table 1 - Motor/Load Ratings
Terminals 1/L1, 3/L2, 5/L3, 2/T1, 4/T2, 6/T3
Rated Insulation Voltage (Ui) 690V AC
Rated Operating Voltage (Ue)
IEC:
UL:
690V AC
600V AC
Rated Impulse Voltage (Uimp) 6 kV
Rated Operating Current (Ie) See Catalog Number Explanation
Rated Frequency 20...250 Hz
Short Circuit Ratings See Chapter 2
Number of Poles 3
Application Single-phase or Three-phase
Table 2 - Power Supply Ratings
Terminals DeviceNet Connector: V+ (Red), V- (Black)
Rated Supply Voltage (Us) 24V DC
Operating Range 11...25V DC
Rated Supply Current See Chart Below
Maximum Surge Current at Power-Up 3 A
Maximum Power Consumption
E3:
E3 Plus:
3.2 W
3.9 W
Maximum Power Interruption Time
@ 11V DC:
@ 25V DC:
1 ms
10 ms
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