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HRHJ-precision standard voltage transformer
 
     
  This equipment is mainly for primary power supply and the actual needs of the production sector carefully designed and manufactured, the company provides inflatable voltage standard transformer, standard voltage oil-immersed transformer, dry standard voltage transformer.
Features:
Compact structure, small size, easy to carry;
No maintenance, wiring, simple operation;
Secondary load can be customized 5VA standard transformer, standard conventional 0.2VA transformer secondary load can stock
Specifications:
Temperature: -5 ~ +40
Humidity: 80%
Primary Voltage: 1kV ~ 550kV
Secondary voltage: 100V, 100 / 3V, 100/3V
Voltage range: 20% ~ 120%
Power Factor: COS = 0.8, 1.0
Accuracy: 0.05 ~ 0.01
Insulation Method: semi-insulating and full insulation.
Single-phase voltage transformer and three-phase voltage transformer.
 
     
 
 
     
 
 
     
 
 
     
 
HRHL-precision standard current transformer
 
     
  The standard current transformer used to verify the 0.01 level the following current transformer.
The standard current transformer is a winding, secondary windings.
Features:
Users can specify criteria on the nameplate current ratio for verification.
Can be 5 / 5 or 1 / 1 current ratio from the school.
The instrument with castors for easy transportation.
Specifications:
Temperature: -5 ~ +40
Humidity: 80%
Capacity: 5VA
Power Factor: COS = 0.8, 1.0
Rated current to allow long-term work, 150A over mandrel
Standard current ratio: 0.1A ~ 20000A/5A, 1A
Primary current: 0.1A ~ 20000A
Secondary current: 5A or 1A, it can be two-transformation ratio 1A and 5A.