-
E-mail
liuminghong@shanghai-test.com
-
Phone
15021530323
-
Address
No. 5555 Liuxiang Road, Jiading District, Shanghai
Shanghai Shangqi Group Testing Equipment Co., Ltd
liuminghong@shanghai-test.com
15021530323
No. 5555 Liuxiang Road, Jiading District, Shanghai
Which parts of the environmental testing chamber are prone to leakage
Due to improper use, aging and damage of components can easily cause the shell of the environmental test chamber to become electrified. If a leak is found in the laboratory's environmental test chamber, repair it as soon as possible to avoid accidents.
The commonly used leakage locations and maintenance methods for environmental testing chambers are:
1. Loose touch control Copper core wire is interconnected with the shell Or if the wiring is incorrect, connect the copper core wire to the grounding wire to generate electricity in the environmental test chamber, which can be repaired one by one and removed.
When the refrigeration compressor is powered off, it should be tested or replaced.
3. The power plug is moldy due to the plastic insulation layer get damp. If the cable sheath is damaged, the power plug should be upgraded immediately.
4. Magnetic induction power supply. Due to the control circuit of the refrigeration compressor unit in the environmental test chamber and the power circuit of the lighting inside the chamber passing through the chamber, there is a certain contact resistance. When the refrigeration compressor unit uses an induction motor to rotate, it will cause a self induced potential difference. At this point, without reliable wire connectors, people will always feel numb. For connecting wire connectors, the box should have a reliable grounding device.