
HMB Type Ultra-High Voltage Withstand Pulse Thyristor Triggering Transformer
LI0 95 V1/20 11
1. Features:
① It is designed for use in environments with high system voltage, and its primary and secondary isolation voltage is ≥30kV.
② It has low leakage inductance and a steep pulse front.
③ The transformer has a small core loss and low temperature rise.
④ It comes with flexible wire leads, making it easy to install in different configurations.
2. Ambient Conditions:
① Ambient temperature: -25℃~+ 40℃;
② Relative humidity: ≤ 90%at 25℃
③ 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)

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)
 