Termination configuration - power wiring, Fig 2.1 typical input power connection, Fig 2.3 typical output power connection – Yaskawa E7L Drive Bypass User Manual

Page 34

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Electrical Installation 2 - 2

Termination Configuration - Power Wiring

The input disconnect switch is located in the upper right hand side of the Bypass unit. The three phase input power

connection is made to the input terminals of the disconnect. See Figure 2.1 for a representative example.

Fig 2.1 Typical Input Power Connection

The OverLoad Relay (OLR) is mounted to the contactor assembly or back panel (depending on rating), just above the bypass
contactor. The Bypass three phase output power connection to the motor is made to the output terminals of the OverLoad
Relay. See Figure 2.3 for representative examples.

Fig 2.3 Typical Output Power Connection

Overload
Relay

Motor Connections

Input Power Terminals

Input Disconnect

Motor Connections

Ground Lug

Drive

Switch

Disconnect Switch
“Through the Door”
Handle

Overload Relay

Bypass

Output Contactor

Contactor

Bypass

Output Contactor

Contactor

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