Diesel-generator set is intended for use in stand-by diesel-engine power plant at nuclear power station as a source of power for consumers of emergency power supply systems and a source of power supply for safety system.
Technical characteristics
Parameter Value
Engine modification 20EDG500
Rated power, kW 6300
Voltage, kV 6,3/10,5
Engine speed, rpm / Hz 1000/50
Specific fuel consumption at rated power, g/kW h 195
Specific burning oil consumption at rated power, g/kW h 1,0
Length, mm 11000
Width, mm 2368
Height, mm 3503
Weight of diesel-generator, kg 70000
Top end overhaul interval, h 16000
Major overhaul interval, h 60000
Service life, min., years 60
Cooling system air-to-air, water-to-water
Starting system pneumatic
Degree of automation III according to GOST R 50783 and IV according to GOST 14228
Safety grade 2, 3, 4
Design features

Diesel-generator sets and components:

  • have safety grade 2О ,3О, 3N according to NP-001-15
  • fall under group B, С according to NP-089-15
  • have seismic resistance I, II (depending on the requirements) according to NP -031-01

Diesel-generator sets include:

  • diesel engine 20ChN 26,5/31
  • generator with excitation system and installation equipment
  • coupling
  • water-to-water and water-to-oil coolers
  • oil and fuel filters
  • diesel-generator set automatic control system
  • a set of appliances, tools and spare parts
  • a set of auxiliary equipment
  • operation and repair manual