1. Features

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

② Suitable for protective occasions.

2. Ambient Conditions

① Ambient temperature: -55℃～+85℃;

② Relative humidity: ≤90% at 40℃;

③ Atmospheric pressure: 860～1060mbar

(about 650～800mmHg).

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

4. Insulation Thermal Class: Class B (130°C).

5. Safety 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 ± 0.5 mm)

① Outline drawing and installation dimensions

are shown in Figure 1:

② The coil diagram is shown in Figure 2:

7. Typical Application and Performance Parameters:

See the table below for performance parameters when applied as shown in Figure 3 .

Note: This series of transformers is used in systems protected by explosion-proof systems。

● Notes:

a. In practical application, the sampling resistance should be equal to the rated value given in the above table;

b. If the conversion ratio required by the user is different from the above, it can be customized according to the user's requirements.