The NI910042447 is a Genuine OEM Cosimat C2.1 automatic voltage regulator for STAMFORD alternators. Advanced electronic control ensures stable voltage output under varying load conditions. Essential for generator set performance and equipment protection. The COSIMAT N+ is an AvK-engineered automatic voltage regulator for AvK brushless alternators. It provides excitation control for medium to large industrial generators with German-engineered reliability and PMG-compatible operation.

Key features

• 3-phase voltage sensing
• Integrated short circuit and overload protection
• 10A fuse-protected inputs (10A-FF type)
• MP-STATIK regulation module for stable output
• Used with AvK COSIMAT family alternators