Explosion-proof instrument
Explosion-proof electric hand drill
Model number:XA-SDZ-101
brand:Deli Innovation
Description:How it works:
After rectifier and voltage regulation, the switching chip drives the switching tube to generate high-frequency voltage, and the high-frequency voltage is generated by the high-frequency transformer and rectifier and voltage regulation, and the DC voltage feedback signal meridian width modulator realizes automatic voltage regulation. The overcurrent protection circuit realizes the dual overcurrent protection of power supply by sampling resistance and current and voltage detection feedback loop.
Scope of application:
Explosion-proof electric hand drill is suitable for use in Class and II environments.
Use environment and conditions:
It should work properly under the following conditions:
a) The working environment temperature is 0℃ ~ +40℃
b) The relative humidity of the surrounding air does not exceed 95% (+25℃)
c) The atmospheric pressure is 80kPa ~ 106kPa
d) Suitable for Class I and Class II environments
e) Where there is no severe vibration or shock
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brand:Deli Innovation
Description:How it works:
After rectifier and voltage regulation, the switching chip drives the switching tube to generate high-frequency voltage, and the high-frequency voltage is generated by the high-frequency transformer and rectifier and voltage regulation, and the DC voltage feedback signal meridian width modulator realizes automatic voltage regulation. The overcurrent protection circuit realizes the dual overcurrent protection of power supply by sampling resistance and current and voltage detection feedback loop.
Scope of application:
Explosion-proof electric hand drill is suitable for use in Class and II environments.
Use environment and conditions:
It should work properly under the following conditions:
a) The working environment temperature is 0℃ ~ +40℃
b) The relative humidity of the surrounding air does not exceed 95% (+25℃)
c) The atmospheric pressure is 80kPa ~ 106kPa
d) Suitable for Class I and Class II environments
e) Where there is no severe vibration or shock