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Office telephone: 027-82818935
Company fax: 027-87747006
Company address: No.62 Guanggu Avenue, Donghu High-tech Development Zone, Wuhan City
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2020
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Notice of Spring Festival Holiday in 2020
【overview】The Spring Festival in 2020 is approaching. In order to facilitate the company's colleagues to arrange their work and life in advance, according to the spirit of the notice of the general office of the State Council and the company's welfare policy, the holiday arrangements during the Spring Festival are notified as follows
The Spring Festival in 2020 is approaching. In order to facilitate the company's colleagues to arrange their work and life in advance, according to the notice spirit of the general office of the State Council and the company's welfare policy, the holiday arrangements during the "Spring Festival" period are notified as follows:
Spring Festival: 15 days from January 19 to February 2, 2020. February 3, normal work.
Responsibilities and requirements of personnel on duty during the Spring Festival holiday:
1. Seriously do a good job in the company's fire prevention, theft prevention and security work. The personnel on duty should carefully check and close the doors and windows of the company's offices and rooms. Turn off unnecessary power supply; Turn off the faucet, etc. to eliminate all hidden dangers. Ensure that everything in the company's office building is secure.
2. Do a good job of safety monitoring. Prevention of accidents and incidents.
3. During the period of duty, can not take off duty, seriously on duty. Make sure someone is on duty 24 hours a day.
4. The personnel on duty shall make on-duty records. Important things need to be documented. Do a good job in succession and other related work.
Wuhan Zhongke Xinyi Electric Power Technology Co., Ltd.
January 13, 2020
Variable frequency series resonant withstand voltage test equipment is mainly used for AC withstand voltage test of cross-linked cable, hydraulic generator, main transformer, bus, GIS and so on. It is composed of variable frequency control power supply, excitation transformer, reactor, capacitor voltage divider and compensation capacitor. Because the voltage, waveform and frequency and the electric field state inside the insulation of the tested object are consistent with the actual operation, and the test voltage is higher than the actual operation voltage, therefore, the insulation strength is strict, direct and effective method.
Overview of Operation Test of Electrical High Voltage Test Equipment
In addition to the long-term operation under rated voltage, the power generation, supply and consumption equipment in the power system must have the insulation strength under overvoltage. Overvoltage refers to the voltage rise that exceeds the normal operating voltage, which is the damage of electrical equipment or protective equipment. In all kinds of power system accidents, a large part is caused by the insulation damage of equipment caused by overvoltage. When the insulation is defective, if it is not found and eliminated in time, it will eventually lead to equipment damage and power failure.
Characteristics of gas-filled test transformer
The inflatable test transformer is a brand-new test equipment, which adopts the characteristics of GIS combination cabinet, with small quality, light volume and beautiful appearance. Its technical indicators have reached the standard requirements, high insulation strength, compressive strength for the same pressure of nitrogen 2.5 times, 2.5 times the breakdown voltage of air. It is equal to the breakdown voltage of oil at 0.25MPa and twice the breakdown voltage of oil at 0.45MPa.