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Insulation resistance tester use and precautions
Ensure that the test article is safely grounded and not energized. Ensure that the E terminal (ground terminal) of the meter is grounded. Ensure that the battery is fully charged, if the "Under Voltage" lamp is lit it will not be possible to test properly.
2023-09-13
Insulation tester use specification
I. Operating Procedures 1. Insert the positive and negative connectors correspondingly into the positive and negative ports behind the main unit, respectively (positive: detection handle end; negative: crocodile clip connection end).
Insulation monitor principle and common failure analysis
An insulation monitor is an instrument used to monitor the insulation status of electrical equipment, which judges the insulation status of electrical equipment by measuring insulation resistance. Its working principle is mainly based on the relationship between voltage and current, common insulation monitor using AC power supply, the test voltage applied to the electrical equipment under test, through the measurement of current to calculate the insulation resistance.
1999
Founded by Changzhou Zhongze Instrument Co., Ltd, is a high-tech enterprise integrating R&D, manufacturing and marketing. The company is located in the beautiful environment of the national development zone ------ Changzhou High-tech Industrial Development Zone.
2006
The company registered the trademark "ZCtek" and launched the "ZCtek Instruments" series of products.
2010
The company was awarded the certificate of "Jiangsu Province Science and Technology-based Small and Medium-sized Enterprises". Comprehensively launched ZC1681B series of loudspeaker test equipment, expanding the product line of electro-acoustic product testing.
2011
The company passed the examination of "Manufacture of measuring instruments license" and obtained the certificate of "Manufacture of measuring instruments license". In the same year, we passed ISO9001:2008 quality management system certification.
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sales@zctek.com.cn
086519-8513 9371
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