R-Tech INV160 Installationsanleitung PDF herunterladen (Seite 35)

A-27

Functions

and characteristics

BA controller

DB101602

Inputs

UN : “Normal” source voltage

UR : “Replacement” source voltage

KT : order for forced-operation on R

KR : additional check before transfer

Outputs

QN :

“Normal” source circuit breaker

QR : “Replacement” source circuit breaker

UA controller

DB101604

Inputs

UN : “Normal” source voltage

: “Replacement” source voltage

KT : order for forced-operation on R

KR : additional check before transfer

Outputs

KG :

order to the genset

SH :

load-shedding order

QN : “Normal” source circuit breaker

QR : “Replacement” source circuit breaker

Key

O: OFF (circuit open)

I: ON (circuit closed

: either ON or OFF.

Important

If UR is not ON when the transfer order is issued (KT or UN), the sequence is not carried out.

If KR status is not ON when the transfer order is issued (KT or UN), the transfer sequence is

carried out later when KR status becomes I.

Operating sequences

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R-Tech INV160 Installationsanleitung Seite 35