Rockwell-automation 284E ArmorStart with EtherNet/IP - User Manual Manual do Utilizador Página 43

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Rockwell Automation Publication 280E-UM001B-EN-P - July 2012 43
Installation and Wiring Chapter 2
Recommended Cord Grips
Figure 20 - Cord grips for ArmorStart Devices with 10 A Short Circuit Protection Rating
Figure 21 - Cord grips for ArmorStart Devices with 25 A Short Circuit Protection Rating
AC Supply Considerations for
Bulletin 284E Units
Ungrounded and High Resistive Distribution Systems
3/4 in. Lock Nut 1 in. Lock Nut
Thomas & Betts Cord Grip
Cat. No. 2931NM
3/4 in. Stain Relief Cord Connector
Cable Range: 0.31…0.56 in.
Used with Control Power Media
Cordset - Example:
Cat. No. 889N-M65GF-M2
Thomas & Betts Cord Grip
Cat. No. 2940NM
1 in. Stain Relief Cord Connector
Cable Range: 0.31…0.56 in.
Used with Three-Phase Power
Media Cordset - Example:
Cat. No. 280-PWR22G-M1
3/4 in. Lock Nut 1 in. Lock Nut
Thomas & Betts Cord Grip
Cat. No. 2931NM
3/4 in. Stain Relief Cord Connector
Cable Range: 0.31…0.56 in.
Used with Control Power Media
Cordset - Example:
Cat. No. 889N-M65GF-M2
Thomas & Betts Cord Grip
Cat. No. 2942NM
1 in. Stain Relief Cord Connector
Cable Range: 0.70…0.95 in.
Used with Three-Phase Power
Media Cordset - Example:
Cat. No. 280-PWR35G-M1
ATTENTION: The Bulletin 284E contains protective Metal Oxide Varistors
(MOVs) that are referenced to a ground. These devices should be disconnected
if the Bulletin 284E is installed on an ungrounded and high resistive
distribution system.
ATTENTION: Do not remove this jumper, shown in Figure 23, if the unit is
equipped with an EMI filter installed.
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