State Scientific Center of the Russian Federation
        

      


      

        

          

		
        


        

          

            

              
20.01.2026

              
Вторник

            


            
14 : 01 : 30, 123

          


          
State Scientific Center of the Russian Federation

        


        

          

            

              
            

          


          
    
            
  • 
              
            
    • 
            
  • 
              
            
    • 
            
  • 
              
            
    • 
            
  • 
              
            
    • 
          

        

      


      


	

		

		

			

															
																																							
																																																									
																																																																			

		

	


    

		
	  

	  		
ГЭТ 153-2025 (НИЛ 2203)

	    

	


		

							

					
Standard name:


					
    
						
  • ГЭТ 153-2025 State primary standard of the unit of electrical power in the frequency range from 1 to 2500 Hz
    • 
					

				

										

					
Type of measurement:


					
    
						
  • Measurements of electrical and magnetic quantities, radio engineering and radio electronic measurements
    • 
					

				

										

					
Structural division: name НИО\НИЛ:


					
    
						
  • Research Laboratory of State Standards in the Field of Measurement of Electric Power Quantities
    • 
					

				

			
							

					
Guardian Scientist:


					
    
						
  • Gubler Gleb Borisovich
    • 
					

				

			
							

					
Year of creation:


					
    
						
  • 1986
    • 
					

				

			
							

					
Year of re-confirmation:


					
    
						
  • 2025
    • 
					

				

					


					

				

					
Operating principle:


					
    
						
  • Digital processing of voltage and current signals obtained after their conversion by standard scale converters in electrical power generation circuits.

    • 
					

				

			

		
					

				

					
Composition of the standard:


					
    

  • Highly stable programmable fictitious power source (FPS) "Energoforma";
    • 

  • Isolation voltage transformer;
    • 

  • Reference inductive voltage divider with division ratios from 10 to 1000 in the frequency range from 40 to 1000 Hz;
    • 

  • Reference single-phase resistive voltage divider with division ratios from 10 to 240 in the frequency range from 0 to 2500 Hz;
    • 

  • Set of reference non-reactive AC shunts with rated currents from 0.1 to 10 A in the frequency range from 0 to 2500 Hz;
    • 

  • 
Dual channel АЦП based on two multimeters 3458А;
    • 

  • Broadband generators 33521А (2 шт.);
    • 

  • 
Clock radio МИР-РЧ;
    • 

  • Fluke 732 VDC Voltage Meter;
    • 

  • DC voltmeter calibrators В2-43 (2 шт.);
    • 

  • Nanovoltmeter 34420А;
    • 

  • Thermoelectric power measuring transducer;
    • 

  • Controlled AC/DC Switch;
    • 

  • Highly Stable Fluke 6105 Voltage and Current Source;
    • 

  • Three-channel АЦП based on three multimeters 3458А;
    • 

  • Electronic three-phase current transformer ЭМТ-300;
    • 

  • Three-phase voltage and current source;
    • 

  • Three-phase voltage divider;
    • 

  • A personal computer with specialized software.
    • 


				

			

			




	

		

			
Main metrological characteristics


			

				

  
    

Name of the physical quantity
Range of values
S
Θ
UP0


  
  
    

Active electrical power, W
from 0 to 50,000
1.1∙10-4 - 2∙10-4
8∙10-4 - 55∙10-4
7.2∙10-4 - 46∙10-4




Reactive electrical power, var
from 0 to 50,000
1.3∙10-4 - 6.8∙10-4
21∙10-4 - 18∙10-3
18∙10-4 - 15∙10-3




Voltage of fundamental harmonics of non-sinusoidal voltage (U1), V*
from 0.01 to 1000
1∙10-4 – 4∙10-4
4.9∙10-4 – 2.4∙10-3
      4.2∙10-4 - 2.3∙10-3
    

    

The current of the fundamental harmonics of non-sinusoidal current (I1), A*
from 0.01 to 50
1∙10-4 – 4∙10-4
4.9∙10-4 – 2.4∙10-3
4.2∙10-4 - 2.3∙10-3




Phase shift angle between the fundamental harmonics of voltage (U1) and current (I1), degrees**
from 0 to 360
5∙10-5 – 2∙10-4
5.8∙10-4 – 2.3∙10-3
0.0005º - 0.002º




Phase shift angle between identical fundamental voltage harmonics (U1) in two different phases, degrees**
from 0 to 360
5∙10-5
5.8∙10-4
5.8∙10-3




Phase shift angle between the same fundamental current harmonics (I1) in two different phases, degrees**
from 0 to 360
5∙10-5
5.8∙10-4
0.0005º at f=50 Hz, 0.005º at f=400 Hz




Voltage harmonic distortion factor (VHDF(n)) of order n and total voltage harmonic distortion factor (VHDF), %
from 0.03 to 1 inclusive
2∙10-5 - 3∙10-5
0.8∙10-4–1.2∙10-4
0.7∙10-4 - 1∙10-4




from over 1 to 50*
0.002- 0.003
0.008–0.012
0.006-0.01




Current harmonic distortion factor (THD) of order n and total current harmonic distortion factor (THD), %
from 0.03 to 1 inclusive
2∙10-5 - 3∙10-5
0.8∙10-4–1.2∙10-4
0.7∙10-4 - 1∙10-4




from above 1 to 100*
0.002- 0.003
0.008–0.012
0.006-0.01




Forward (U1), reverse (U2), and zero (U0) sequence voltage in three-phase networks, (V)***
from 0.01 to 500
4∙10-4 – 7∙10-4
0.0025-0.005
      0.002-0.004
    

   

Negative (K2) and zero (K0) sequence voltage asymmetry coefficients in three-phase networks, %**
from 0 to 50
5∙10-4 – 1∙10-3
0.0035–0.0075
0.003–0.006


  

			


			

		

	




	

					

				

					
Verification diagram:


					
    
						
  • Heads the state verification scheme for measuring instruments of electrical energy quantities in the frequency range from 1 to 2500 Hz
    • 
					

				

			

		
					

				

					
Scope of application:


					
Electric power engineering, electrical engineering, and instrument making.

				

			

		
					

				

					
Results of applying the standard:


					
As a result of the improvement, the standard's functionality has been expanded in terms of reproducing electrical energy quantities for metrological support of new classes of measuring instruments that measure the parameters of synchronized vector quantities (voltage and current), convert analog signals of alternating voltage and current into digital copies synchronized with the UTC (SU) time scale, and measure electrical energy quantities represented in digital copies of signals at digital electrical substations.

				

			

		
					

				

					
The total number of measuring instruments traceable to ГЭТ 153-2025:


					
More than 100 million.

				

			

			



	

		

			

				

					
Ensuring the uniformity of measurements, participation in the CIPM MRA program:


					

						
10
					


					

				

			

		

	

	

		

			

				

					
PHOTO:


					
    
  
  • 
    
    
      Reference
    
    
  
    • 
  
  • 
    
    
      Reference
    
    
  
    •