Terminal block cover, Terminal block, Charge – Toshiba Tosvert VF-A5 User Manual

Page 29

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Terminal block cover

R / L l S / L 2

T / L 3

U / T l V / T 2 W / T 3

'e ©

POWER SUPPLY

M O T O R

EXT.

RESISTOR

C O N T R O L

R SLTPLY

INTERNAL RESISTOR

ON , OFF

C/E

RO SO

( P B l )

1 ( P R l ) ( P A D { E )

Terminal block

PC PA R/Ll S/L2 TyL3 U/’TL V/T2 W^T3

C H A R G E

Charge lamp

(Lights when there is

a charge on the main
circuit capacitors)

With terminal cover

3.7kW and smaller units

Removal of shorting bars

Remove the two terminal screws

as shown on the right, and remove
the shorting bar

When connecting a separate power
supply to the RO and SO terminals,
always remove the shorting bars,
or the inverter may be damaged.

Sc-v Connecte

Recommended tightening torque:
1.2N*m (lllbs-in)

Connected to inverter chassis

Shorting bar

Wired to built-in braking resistor.

When using the buiit-in braking

resistor, change the wiring from
(PR1) to (PB1).

Terminal block

Fig. 6.2.3 Main circuit terminal block (3.7kW and smaller units)