Advantages:
1.Suitable for 50/60Hz brushless excitation AC generator; remote voltage adjustment   function with fuse protection function;
2. Built-in frequency compensation (low-frequency protection), solid-state excitation, EMI filtering (electromagnetic interference filter), stability adjustment functions;
3. Multi-voltage selection function, suitable for 110V, 220V, 440V voltage system;
4. Have a parallel function and over excitation protection.