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HMB Type Ultra-High Voltage Withstand Pulse Thyristor Triggering Transformer
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HMB Type Ultra-High Voltage Withstand Pulse Thyristor Triggering Transformer
Ambient temperature: -25℃~+ 40℃;
Relative humidity: ≤ 90%at 25℃
Atmospheric pressure: 860~1060mbar ( about 650~800mmHg ).
Insulation and heat resistance grade: Class B ( 130 ℃ )
HMB Type General Technical Specifications for Standard Products:

HMB Type Ultra-High Voltage Withstand Pulse Thyristor Triggering Transformer

LI0 95 V1/20 11

    1. Features:    

 It is designed for use in environments with high system voltage, and its primary and secondary isolation voltage is ≥30kV.

 It has low leakage inductance and a steep pulse front.

 The transformer has a small core loss and low temperature rise.


 It comes with flexible wire leads, making it easy to install in different configurations.

 

    2. Ambient Conditions:

     Ambient temperature: -25℃~+ 40℃;

     Relative humidity: ≤ 90%at 25℃

     Atmospheric pressure: 860~1060mbar ( about 650~800mmHg ).

 

    3. Insulation and heat resistance grade: Class B ( 130 ℃ )

 

    4. Outline drawing, installation size and electrical performance requirements

1 . HMB-U28 (tolerance ±1 mm)

 


image.png

 Dielectric strength:

Terminal number

Positive terminal ←→ negative terminal

Positive terminal ←→ negative terminal

primary

secondary

secondary

secondary

Withstand voltage/time

≧ AC30kV/60s

≧ AC30kV/60s

 

Input voltage

input frequency

The output voltage

pulse width

t k

rising edge

t r

Load Resistance

inductance

( 1k Hz ·0.3V· string )

end of the same name

15V

40kHz

≥27V

≥11.5μs

≤0.2μs

100Ω

L 5-6 = L 13-14

≥ 100μH _

1,3,5,7,9,11,13,15

 

2 . HMB-6090 (tolerance ±1 mm)

 


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