R-Tech INV160 Guida di Installazione Scaricare il pdf (Pagina 33)

A-25

Functions

and characteristics

Switch set to the “Auto” position (automatic operation and test mode).

DB101598

WAITING The system exits this mode when the

operating mode is modied or when an

external event occurs (e.g. failure or return

of UN).

When the UA controller is not energised, the output for

generator set startup is activated).

Key

UN : “Normal” source voltage

UR : “Replacement” source voltage

N : “Normal” source circuit breaker

R : “Replacement” source circuit breaker

B : Penalties accepted (N ON), i.e. B = 1

(*) The test lasts 180 seconds.

The number sends to the indicated step when

the condition is true.

Associated controllers

UA controller

Operating sequences

Livre 1.indb 25 08/10/2008 18:39:06

1 2 ... 28 29 30 31 32 33 34 35 36 37 38 ... 119 120

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R-Tech INV160 Guida di Installazione Pagina 33