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STA4046 Series Vertical Core Box Type Three-phase Current Transformer
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STA4046 Series Vertical Core Box Type Three-phase Current Transformer
Features:
① Vertical core, flexible installation, can be fixed on the busbar or on the bottom plate;
② The perforation of the busbar is circular and arranged in the shape of "pin";
③ The output is a four-core shielded wire, and the length of the lead can be customized ;
④ Box structure, closed plastic case, beautiful appearance.
STA4046系列 General Technical Specifications for Standard Products:

1Features: 

① Vertical core, flexible installation, can be fixed on the busbar or on the bottom plate;

② The perforation of the busbar is circular and arranged in the shape of "pin";

③ The output is a four-core shielded wire, and the length of the lead can be customized ;

 Box structure, closed plastic case, beautiful appearance.

 

2Ambient Conditions:

① Ambient temperature: -55℃+85℃;

② Relative humidity: ≤90% at 40℃;

③ Atmospheric pressure: 8601060mbar


(about 650800mmHg).

 

3Operating Frequency Range : 20Hz~1kHz

 

4Insulation Thermal Class: 80 ℃

 

5Safety Features:

① Insulation resistance: >1000MΩ in normal condition;

② Insulation withstand voltages: 4KV 50Hz/1min.

③ Fire retardancy: In conformity with UL94-V0.

  


6. Outline Drawing, Installation Dimension and


 Coil Drawing:( tolerance ± 0.5 mm)


    1.外形图、安装尺寸见图一:

 image.png


① Outline drawing and installation

Dimensions are shown in Figure 1 :

Note: Each product is provided with a plug,

see the installation instructions below.

② The coil diagram is shown in Figure 2 :

image.png

7. Performance Parameters:

See the table below for performance parameters when applied as shown in Figure 2:

Model

Applicable Rated Current

Parameter

Phase Shift

Non-linearity

STA 4046-01

20AIe ≤200A

2000A/1.1V

≤60’

≤ 0.5 %

 


Application Case
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