Inquiry 
                                    Photo 
                                    Description 
                                    Model 
                                    Technical parameters 
                                    Certification 
                                    Remark 
                                   
                                   
                                                                      
                                     
                                     
                                    DVS Voltage check relay  
                                    DVS 
                                    Protection functions Undervoltage (27) 
                                     
                                    
									
																														Other models also available, please contact us for details.									 
                                   
                                                                      
                                     
                                     
                                    DVL	Negative sequence overvoltage relay with independent time  
                                    DVL 
                                    Protection functions Negative sequence overvoltage (59V2) 
                                     
                                    
									
																														Other models also available, please contact us for details.									 
                                   
                                                                      
                                     
                                     
                                    DVH Undervoltage signalling relay  
                                    DVH 
                                    Protection functions Undervoltage (27) 
                                     
                                    
									
																														Other models also available, please contact us for details.									 
                                   
                                                                      
                                     
                                     
                                    DUS Two-setting DC undervoltage relay  
                                    DUS 
                                    Protection functions D.C. undervoltage (80) 
                                     
                                    
									
																														Other models also available, please contact us for details.									 
                                   
                                                                      
                                     
                                     
                                    DUK DC undervoltage relay  
                                    DUK 
                                    Protection functions D.C. undervoltage (80) 
                                     
                                    
									
																														Other models also available, please contact us for details.									 
                                   
                                                                      
                                     
                                     
                                    DUB D.C. overvoltage relay 
                                    DUB 
                                    Protection functions D.C. overvoltage (45) 
                                     
                                    
									
																														Other models also available, please contact us for details.									 
                                   
                                                                      
                                     
                                     
                                    DTB Thermal protection relay 
                                    DTB 
                                    Protection functions Thermal image (49) 
Phase overcurrent (50/51) 
                                     
                                    
									
																														Other models also available, please contact us for details.									 
                                   
                                                                      
                                     
                                     
                                    DST Overpower active power relay 
                                    DST 
                                    Protection functions Directional active overpower (32P) 
                                     
                                    
									
																														Other models also available, please contact us for details.									 
                                   
                                                                      
                                     
                                     
                                    DSQ Overpower reactive power relay 
                                    DSQ 
                                    Protection functions Directional reactive overpower (32Q) 
                                     
                                    
									
																														Other models also available, please contact us for details.									 
                                   
                                                                      
                                     
                                     
                                    DSH Active underpower relay  
                                    DSH 
                                    Protection functions Active underpower (37P) 
                                     
                                    
									
																														Other models also available, please contact us for details.									 
                                   
                                                                      
                                     
                                     
                                    DSB Directional overcurrent relay with independent time  
                                    DSB 
                                    Protection functions Phase directional overcurrent (67) 
                                     
                                    
									
																														Other models also available, please contact us for details.									 
                                   
                                                                      
                                     
                                     
                                    DIP	Residual current relay with independent time  
                                    DIP 
                                    Protection functions Residual overcurrent (50N/51N) 
                                     
                                    
									
																														Other models also available, please contact us for details.									 
                                   
                                                                      
                                     
                                     
                                    DIL	Negative sequence overcurrent relay with independent time  
                                    DIL 
                                    Protection functions Negative sequence overcurrent (46) 
                                     
                                    
									
																														Other models also available, please contact us for details.									 
                                   
                                                                      
                                     
                                     
                                    DIB	Overcurrent relay with independent time  
                                    DIB 
                                    Protection functions Phase overcurrent (50/51) 
                                     
                                    
									
																														Other models also available, please contact us for details.									 
                                   
                                                                      
                                     
                                     
                                    DIC	Phase overcurrent analog relay 
                                    DIC 
                                    Protection functions Phase overcurrent (50/51) 
                                     
                                    
									
																														Other models also available, please contact us for details.									 
                                   
                                                                      
                                     
                                     
                                    DFR Under- and overfrequency relay  
                                    DFR 
                                    Protection functions Underfrequency & overfrequency (81U 81O) 
                                     
                                    
									
																														Other models also available, please contact us for details.									 
                                   
                                                                      
                                     
                                     
                                    DCL Lock-out relay  
                                    DCL 
                                    ● normally de-energized or normally energized output relay with hand reset by means of a suitable front pushbutton. 
● normally de-energized output relay with remote electrical reset. 
 
● Protection functions 
    Lock-out (86) 
                                     
                                    
									
																														Other models also available, please contact us for details.									 
                                   
                                  
                                  
                                  
                                       
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