The PD parallel device is a unified module allowing generators to operate in parallel among themselves with the typical voltage drop or with constant voltage.
Parallel devices (PDs) are fitted as standard on generator series 40 - 43 - 46; for the other series, it is available on request.

AVR Mecc Alte - S.R.7/2-G

The S.R.7/2-G regulator is an advanced electronic regulator of small size and economical price, even if it is very reliable.

This regulator is equipped with a low speed and overload protection with an adjustable intervention threshold, it works at 50/60 Hz, it has an adjustable voltage stability and it offers the possibility for a remote voltage regulation.

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SR7-1 is obsolete spare part, Mecc Alte recommend SR7 2G.

AVR BL4-U Sincro SENS 230/400 FB2/FB4/SK160

Module NFLink for TAL AVR D350 Leroy Somer

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AVR Electronic Regulator R180 Leroy Somer

The R180 automatic voltage regulator (AVR) for the TAL series of industrial alternators provides excitation current up to 6 A with excellent reliability for permanent magnet (PMG) or AREP excitation types.

The R180 includes advanced protections such as over-excitation limitation and voltage sensing loss, and also features voltage droop for genset parallel operation.