.
Major Features
Utility benefits
Specifications:
|   			 Nominal voltage Un  |   			  			 220/230/240 V  |   		
|   			 Limited voltage  |   			  			 70%~120%Un  |   		
|   			 Nominal frequency fn  |   			  			 50-60Hz+5%  |   		
|   			 Basic current(Ib)  |   			  			 5-10A  |   		
|   			 Maximum current(Imax)  |   			  			 60-100A  |   		
|   			 Starting current(Ist)  |   			  			 20mA  |   		
|   			 Active energy constant  |   			  			 1000imp/kWh  |   		
|   			 Accuracy as Active energy to IEC62053‐21  |   			  			 Class1.0  |   		
|   			 Power consumption in Voltage circuit  |   			  			 <2W <8VA  |   		
|   			 Power consumption in current circuit  |   			  			 <1VA  |   		
|   			 Operating temperature  |   			  			 25℃ to+70℃  |   		
|   			 Storage temperature  |   			  			 40℃ to+85℃  |   		
|   			 Insulation level  |   			  			 4kV rms for 1min  |   		
|   			 Impulse voltage withstand  |   			  			 8kV, 1.2/50 μs  |   		
|   			 Air discharge  |   			  			 16kV  |   		
|   			 Immunity to HF fields  |   			  			 
  |   		
|   			 80MHz to 2GHz with load  |   			  			 10V/m  |   		
|   			 100kHz to 1GHz without load  |   			  			 30V/m  |   		
|   			 Fast transient burst test  |   			  			 4kV  |   		
|   			 Meter shell Protection Rate  |   			  			 IP54(IEC60529)  |   		
|   			 Insulation System Classification  |   			  			 Protective Class II  |   		





