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STA4460 Series Vertical Core Type Rogowski Three-phase Current Transformer for Protection
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STA4460 Series Vertical Core Type Rogowski Three-phase Current Transformer for Protection
1.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 "一" .
STA4460 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 "一" .

2Ambient Conditions

① Ambient temperature: -55℃+85℃;

② Relative humidity: ≤90% at 40℃;

③ Atmospheric pressure: 8601060mbar

(about 650800mmHg).

3. Operating Frequency Range: 20Hz~ 20k Hz

4. Insulation Thermal Class: Class B (130 ℃)

5Safety Features:

① Insulation resistance: >1000MΩ in normal condition;

② Insulation withstand voltages: 6KV 50Hz/1min.

③ Fire retardancy: In conformity with UL94-V0.

6. Outline Drawing, Installation Dimension and Coil Diagram:( tolerance ± 1mm )

① Outline drawing and installation dimensions are shown in Figure 1:

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 3:

Model

Parameter

Rated

Input Current

Rated

Output Voltage

Non-linearity

specified load

Overload Capacity

STA4460-01

1A:3mV

3φ-40A

3φ- 0.12V

0.5%

3φ- 12kΩ /Y 0

10 times

 


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