Ground multiple subpanels, Power wiring requirements – Rockwell Automation 2097-Vxxx Kinetix 350 Single-axis EtherNet/IP Servo Drive User Manual User Manual

Page 59

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Rockwell Automation Publication 2097-UM002C-EN-P - December 2013

59

Connect the Kinetix 350 Drive System Chapter 4

Figure 33 - Chassis Ground Configuration (multiple Kinetix 350 drives on one panel)

Ground Multiple Subpanels

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

Bonding Multiple Subpanels

on

page 27

.

Figure 34 - Subpanels Connected to a Single Ground Point

Power Wiring Requirements

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

Refer to

Power Wiring Examples

on

page 131

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.

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