9
ITALIANO
ENGLISH
SIN.NT.015.6 – M40FA640A/A
Issued 04.2010
USE OF MICROSWITCHES
To change the stability characteristics of the regulator, it is
possible to use the micro-switches.
In such a way it is possible obtain changes in the transient
response of the regulator.
Micro-switch 1
ON
Transient response becomes faster
Micro-switch 2
ON
Transient response becomes faster
Micro-switch 3
ON
OFF Solo per taratura rapida limitazione di sovraeccitazione: toglie il tempo di intervento della limitaz.
Only for quick setting of the excitation limiter: it permits to disable the normal limiter time delay
Micro-switch 4
ON
OFF Protezione bassa frequenza con pendenza V/f tarabile (fare anche riferimento al potenz. “SLOPE”)
Low speed protection with V/f slope adjustment (see “SLOPE” potentiometer)
FUSE
The voltage regulator is provided with an internal protecting
fuse (which acts in case of faults on the regulator or very
large overloads on exciter circuit).
EMI SUPPRESSOR
The AVR is provided with an internal Electromagnetic
Interference filter: this interference suppression system
permits to obtain compliance with relevant EMC standards
on MARELLI MOTORI generators.