E6580757

2.3Description of terminals

2.3.1Main circuit terminals

This diagram shows an example of wiring of the main circuit. Use options if necessary.

Power supply and motor connections

2

Power supply

Circuit

VF-S9

Power lines are

 

Motor lines are

connected to R.,

 

connected to U.,

S. and T.

 

V. and W.

 

R/L1

S/L2

T/L3

 

U/T1

V/T2

W/T3

 

 

 

 

 

 

 

 

Motor

E

Note) Model of 3-phase 200V-0.2, 0.4, 0.75kW don't have grounding terminal.

Ground connecting to flame of inverter. : Flame grounding

Connections with peripheral equipment

No-fuse

Magnetic

Input

 

 

Noise

 

 

 

 

 

 

 

 

breaker

contactor

reactor

reduction filter

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

/L1q

 

Inverter

/T1t

 

 

 

 

 

 

 

 

 

 

 

 

 

Power

 

 

 

 

 

 

 

 

 

 

 

/L2r

 

 

 

 

/T2u

supply

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

/L3s

 

 

PO

/T3v

 

 

 

 

 

 

 

 

 

 

 

 

 

PB PA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Motor-end surge voltage suppression filter

Motor

IM

Zero-phase reactor

Braking resistor

DC reactor

B-6

Page 37
Image 37
Toshiba VF-S9 manual Description of terminals, Main circuit terminals, Power supply and motor connections