YASKAWA VS MINI J7 Manuel d'utilisateur télécharger pdf (Page 24)

 Wiring the Main Circuit

[Example of 3-phase,

200V class, 1.5kW

inverters]

GOOD GOOD POOR

• Main circuit input power supply

Always connect the power supply

line to

input terminals R/L1, S/L2,

and T/L3

[

R/L1, S/L2

for single-phase inverters].

Never connect them to terminal

U/T1,V/T2,W/T3, –, +1, or +2.

Otherwise the inverter may be damaged.

For single-phase inverters, always

use terminals R/L1 and S/L2. Never

connect to terminal T/L3.

•

Grounding (Use ground terminal .)

Make sure to ground the ground terminal

according to the local grounding code.

Never ground the VS mini in common

with welding machines, motors, or other

electrical equipment.

When several VS mini units are used

side by side, ground each unit as shown

in examples. Do not loop the ground

wires.

NOTE

• Inverter output

Connect the motor terminals to U/T1,

V/T2, W/T3.

Wiring the main circuit terminals

Pass the cables through wiring hole and

connect. Be sure to mount the cover in

its original position.

Connect with a Phillips (plus) screwdriver.

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YASKAWA VS MINI J7 Manuel d'utilisateur Page 24