MX341 is a three phase sensed Automatic Voltage Regulator and the forms part of the excitation power is derived from a brush-less generator. 
Technical specification: 
Input 
        Voltage       140~220VAC 
        Frequency   100~120Hz nominal 
        current         3A/phase 
Output 
        Voltage       Max 120VDC 
        Current        Continuous 2.7A 
                           Intermittent 6A for 10 secs 
       Regulation      +/- 1.0% 

3.We mainly supply the following  AVR: 
General AVR Series Replacement:
GAVR-15A GAVR-12A GAVR-8A

Stamford Series AVR Replacement:
SX440 AS440 SX460 MX321 MX341

Leroy somer Series Replacement:
R448 R449 R230 R438

Marathon AVR Replacement:SE350   
"Fast delivery good service with high quantity and competitive price,offer high discounts on volume orders as well"