Yaskawa Varispeed-656 DC5 - Manual (Page 41)

4 OPERATION
E-31
4.2 Setting the Power Supply Voltage Jumper
(For 400 V Class VS-656DC5 with 22 kW or More)
Set the power supply voltage jumper for 400 V class VS-656DC5 with 22 kW or more.
Insert the jumper into the voltage connector nearest to the actual power supply voltage.
Incorrect connector setting may negatively impact the performance and credibility of the
VS-656DC5.
The jumper is set to 440 V prior to shipment. If the power supply voltage other than 440 V
is to be used, use the following procedure to change the setting.
1. Turn OFF the power supply and wait for at least five minutes before removing the front
cover.
2. Remove the front cover.
3. Insert the jumper at the position for the voltage supplied to the VS-656DC5 (Refer to
Fig. 12).
4. Attach the front cover.
Fig. 12 Setting the Power Supply Voltage
(For 400 V Class VS-656DC5 with 22 kW)
Jumper
23CN 32CN 9CN 10CN 22CN
3PCB
380V 440V 400/415V 460V
FU2
TB1
RATING : 600V
1.5A
CAT No.: ATML
-1/2
MAKER : COULD
DESIG
21CN
1 3 1 3 1 3 1 3
1 2 1 2 1 2 1 2
BU6/CO6
1 4