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Ground multiple subpanels, Power wiring requirements – Rockwell Automation 2097-Vxxx Kinetix 300 EtherNet/IP Indexing Servo Drive User Manual User Manual

Page 65

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Rockwell Automation Publication 2097-UM001D-EN-P - November 2012

65

Connecting the Kinetix 300 Drive System

Chapter 4

Figure 39 - Chassis Ground Configuration (multiple Kinetix 300 drives on one panel)

Ground Multiple Subpanels

To ground multiple subpanels, see the figure below. HF bonding is not
illustrated. For information, see

Bonding Multiple Subpanels

on

page 28

.

Figure 40 - Subpanels Connected to a Single Ground Point

Power Wiring Requirements

Wire should be copper with 75 °C (167 °F) minimum rating. Phasing of main
AC power is arbitrary and earth ground connection is required for safe and
proper operation.

See

Power Wiring Examples

on

page 173

for interconnect diagrams.

Bonded Ground Bar

(optional)

Bonded Cabinet

Ground Bus

Ground Grid or Power

Distribution Ground

Always follow NEC and

applicable local codes.

Chassis Ground

Chassis Ground

Chassis Ground

Chassis Ground

Always follow NEC and

applicable local codes.

Ground Grid or Power

Distribution Ground

Bonded Ground

Bus

IMPORTANT

The National Electrical Code and local electrical codes take precedence over the
values and methods provided.