HT INDUSTRIAL AUTOMATION LIMITED

Replace Marelli AVR Automatic Voltage Regulator TYPE Z1 M25FA600A

We have Replacement model for Marelli M25FA600A AVR in our regular stock!

The Brands mentioned here are for reference purpose only, our parts can exactly replace the original ones.

The Marelli voltage regulator type Z1 M25FA600A AVR is suitable for Synchronous Generators of MARELLI MOTORI make, M7B series, size range 160-500 frames. This regulator is proper to operate on machines rated from 10 up to 2000 kVA. The regulator is fully insulated in order to maintain high reliability also with severe ambient conditions (high level of humidity, dust, salt atmosphere), and in case of high vibrations level. The regulator is proper both for single and 3-phase operation.

PRECISIONE DI REGOLAZIONE : +/- 1%

REGULATION ACCURACY DERIVA TERMICA: +/- 1 % v

ariazione di tensione per variazione temp. amb. 50°C

VOLTAGE DRIFT: voltage change, for 50°C ambient temperature change

TEMPO DI RISPOSTA: 1 ciclo

RESPONSE TIME: 1 cycle

TEMPERATURA DI ESERCIZIO: -20 °C ÷ +60 °C

OPERATING TEMPERATURE: RESISTENZA DI CAMPO ECCITATRICE: 3 Ω (min) ÷ 25 Ω(max)

EXCITER FIELD RESISTANCE: DATI DI INGRESSO : INPUT DATA: -TENSIONE DI ALIMENTAZIONE: 170 -270 V –

SUPPLY VOLTAGE: -POTENZA DI ALIMENTAZIONE: 1000 VA (max)

-POWER SUPPLY: -POTENZA DISSIPATA: 30 W (max) -POWER DISSIPATED:

-RILIEVO DI TENSIONE: 170 - 270 V, 350 - 480 V

-VOLTAGE SENSING: -TENSIONE DI USCITA (DC): 30 V

-OUTPUT VOLTAGE (DC): -CORRENTE DI USCITA (DC): 8 A (max, servizio continuo)

-OUTPUT CURRENT (DC): (max, continuos)

-CORRENTE DI USCITA (DC): 15 A (max, in forzamento 1 minuto)

-OUTPUT CURRENT (DC): (max forcing one minute)