Toshiba Current Relay RC803A-HP1 Manuel d'utilisateur télécharger pdf (Page 10)

TOSHIBA

6F9EOO90

ACJ-Phase

Power

SUDDIY

Current relay

Note: The

RC803’s

outDut

contacts are shown

with Dower source

aDDl

ied.

Fig. 3 Application

Example

4.3

Limiting

Startino current of

Rotors

Many

eotors

uediua

and large capacity use a

aethod

start by limiting starting current.

detectino the

lain

circuit current, this relay can automatically advance the

starting resistance on the secondary side of the motor (in this

case, the knob of the detection delay timar and that of the

resoonse

delay timer should be kept at the minimum

settings).

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Toshiba Current Relay RC803A-HP1 Manuel d'utilisateur Page 10