Trial Operation; Application Confirmation; Setting The Power Supply Voltage Jumper (400 V Class Inverters Of 75 Kw Or Higher) - Omron VARISPEED E7 User Manual

Trial Operation

The procedure for the trial operation is described in order in this section.

Application Confirmation

First, confirm the application before using the Inverter. It is designed for:
Fan, blower, pump
•
Setting the Power Supply Voltage Jumper
(400 V Class Inverters of 75 kW or Higher)
The power supply voltage jumper must be set for 400 V Class Inverters of 75 kW or higher. Insert the jumper
into the voltage connector nearest to the actual power supply voltage.
The jumper is factory-set to 440 V when shipped. If the power supply voltage is not 440 V, use the
following procedure to change the setting.
1. Turn OFF the power supply and wait for at least 5 minutes.
2. Confirm that the CHARGE indicator has gone out.
3. Remove the terminal cover.
4. Insert the jumper at the position for the voltage supplied to the Inverter (see
5. Return the terminal cover to its original position.
200 V class power supply
400V class power supply
Power supply input terminals
Fig 4.2 Power Supply Voltage Setting
Fig 4.41).
Connector
Jumper (factory-set position)
CHARGE indicator
4
3
4-