NR-3VMA-T

The pump regulator NR-3VM, also known under the markings NR-3VM-T, NR-3VMA-T, NR-3VMA, is designed for fuel supply and automatic control of the TVZ-117 engine.

Main tasks:

• Fuel dosing at start-up, acceleration and discharge;
• Maintaining the specified modes of operation for the frequency of rotation of the rotor of the turbocharger and the frequency of rotation of the free turbine Synchronization of air pressures behind compressors when two engines work together;
• Change of fuel supply by signals of electronic regulators;
• The distribution of fuel in the contours of the injectors;
• Engine shutdown;
• Management of the guide vanes of the compressor.