Replacement automatic voltage regulator for compatible brushless alternator excitation systems.
Compatible reference
AS440
Application
Provides closed-loop alternator excitation control with under-frequency and over-excitation protection functions.
OEM reference data for model matching
- Sensing input reference: 100–130 V AC or 190–264 V AC, single phase
- Power input reference: 100–264 V AC, single phase
- Frequency reference: 50/60 Hz nominal
- Output reference: 82 V DC at 200 V AC; 4 A continuous; 7.5 A for 10 seconds
- Regulation reference: ±1.0%
- Operating-temperature reference: -40 to +70 °C
Before ordering
- Send clear photos of the component and terminal sides.
- Confirm alternator model and excitation configuration.
- Confirm terminal numbering, jumper positions and mounting holes.
- Confirm whether droop CT and analogue input functions are required.
Important: OEM reference data is provided for identification only. Confirm the actual replacement board specifications and compatibility before purchase.
