Specifications, Appendix, Electrical specifications – Rockwell Automation 193-EC4 EC4 Current Monitoring Relay User Manual User Manual

Page 117

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Rockwell Automation Publication 193-UM011A-EN-P - September 2010

118

Appendix

A

Specifications

Electrical Specifications

➊ 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 ➊

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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