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Withstand voltage test and insulation resistance test
1、 Test principle: a) Withstand voltage test: The basic working principle is: compare the leakage current generated by the tested instrument at the high voltage of the test output by the voltage tester with the preset judgment current. If the leakage current detected is less than the preset valu...Read more -
Working principle and application of electronic load
Electronic load is a kind of device that consumes electric energy by controlling internal power (MOSFET) or transistors’ flux (duty cycle). It can accurately detect the load voltage, accurately adjust the load current, and simulate the load short circuit. The simulated load is resistive and...Read more -
FAQ of insulation resistance tester
The insulation resistance tester is suitable for measuring the resistance value of various insulating materials and the insulation resistance of transformers, motors, cables and electrical equipment to ensure that these equipment, electrical appliances and lines work in a normal state and avoid a...Read more -
Wiring method and test steps of voltage withstand tester
The so-called withstand voltage tester, according to its function, can be called electrical insulation strength tester, dielectric strength tester, etc. Its working principle is: apply a voltage higher than the normal working voltage to the insulator of the tested equipment for a specified period...Read more -
Do You Really Know About Digital Scanners?
As A Conventional Road Test Appearance, The Digital Scanner Truly Reflects The Wireless Environment Of The Test Area. It Is Used In CW (Continuous Wave) Signal Testing, Network Optimization Road Testing, And Network Optimization Work For Room Distribution Systems. Let’s Take A Look At The C...Read more -
What Is The Test Method Of The Insulation Resistance Tester?
Insulation Resistance Tester (Also Called Intelligent Dual Display Insulation Resistance Tester) Has Three Types Of Tests Used To Measure Insulation Resistance. Each Test Uses Its Own Method, Focusing On The Specific Insulation Characteristics Of The Device Under Test . The User Needs To Choose T...Read more -
Insulation Resistance Tester And Ground Resistance Tester Te
Differences In Testing Methods Between Insulation Resistance Tester And Ground Resistance Tester (1) Test Method Of Insulation Resistance Tester Insulation Resistance Tester Is To Test The Degree Of Insulation Between Phases, Layers And Neutral Points Of Wires And Cables. The Higher The Test Va...Read more -
What Is An Insulation Resistance Tester
The Insulation Resistance Tester Can Be Used To Measure The Resistance Value Of Various Insulating Materials And The Insulation Resistance Of Transformers, Motors, Cables, Electrical Equipment, Etc. Below We Will Discuss Some Common Problems. 01 What Does The Output Short-Circuit Current Of T...Read more -
Frequently Asked Questions About Insulation Resistance Teste
Insulation Resistance Tester Is Suitable For Measuring The Resistance Value Of Various Insulating Materials And The Insulation Resistance Of Transformers, Motors, Cables And Electrical Equipment, To Ensure That These Equipment, Electrical Appliances And Lines Work In Normal Conditions To Avoid El...Read more -
How To Choose A Suitable Withstand Voltage Tester?
My Country Has Become The World’s Largest Production Base For Household Appliances And Electronic And Electrical Products, And Its Export Volume Continues To Increase. Together With Consumers’ Product Safety, In Line With Relevant Worldwide Laws And Regulations, Manufacturers Continue...Read more -
Uses Of High-Voltage Digital Meters
The High-Voltage Digital Meter (Voltage Divider) Is Used To Measure The Power Frequency AC High Voltage And DC High Voltage In The Power System And Electrical And Electronic Equipment Manufacturing. The Main Purpose English Name: SGB-C AC&DC Digital HV Meter The Digital High Voltage Meter...Read more -
Operating Regulations Of Withstand Voltage Tester
Operating Regulations Of Withstand Voltage Tester 1 Intent In Order To Ensure The Normal Use Of Testing Equipment And The Safety Of Users, As Well As Whether The Tested Product Meets The Specified Requirements, This Operating Specification Is Formulated. 2 Scale The Withstand Voltage Test...Read more -
What Are The Classifications Of DC Stabilized Power Supplies
With The Continuous Development Of DC Power Supplies, DC Power Supplies Are Now Widely Used For DC Power Supply In National Defense, Scientific Research, Universities, Laboratories, Industrial And Mining Enterprises, Electrolysis, Electroplating, And Charging Equipment. But With The Increasing Us...Read more -
High-Power DC Electronic Load
High-Power DC Electronic Load Programmable DC Electronic Load Has 200V, 600V And 1200V Voltage Plans, And Ultra-High Power Density. Support 4 Kinds Of CV/CC/CR/CP Basic Operation Methods, And 3 Kinds Of CV+CC/CV+CR/CR+CC Combined Operation Methods. With Over-Current, Over-Power, Over-Temperatur...Read more -
How To Use The Withstand Voltage Tester Safely?
Although It Is A Trustworthy Withstand Voltage Tester, It May Also Pose A Certain Risk To The Operator During Operation Due To Problems Such As The Operator Itself Or External Influences. Therefore, Whether It Is A Professional Manufacturer Of Withstand Voltage Testers, Related Companies That Sti...Read more -
What Are The Indicators For Choosing A Medical Withstand Vol
With The Widespread Use Of Withstand Voltage Testers, More And More Power Supply Manufacturers Choose Withstand Voltage Testers For Incoming Material Inspection And Product Sampling, And Some Are Even Used To Equip Automation Equipment. Let’s Analyze The Characteristics And Application Scal...Read more -
Explain In Detail The Common Detection Methods Of Medical Wi
There Are Four Commonly Used Detection Methods For The Output Voltage Of The Withstand Voltage Tester, Including The Electrostatic Voltmeter Method, The Voltage Transformer Method, The Voltage Divider With A Voltmeter Method, The High Resistance Box With A Milliamp Meter Method, And The DBNY-S Wi...Read more -
Analysis Of The Relationship Between Touch Current And Progr
Leakage Current Refers To The Current Formed Through The Surrounding Medium Or Insulating Surface Between Metal Parts That Are Insulated From Each Other, Or Between Live Parts And Grounded Parts, When There Is No Defect In The Application Of Voltage. In The U.S. UL Standard, Leakage Current Is Th...Read more -
What Are The Characteristics Of The Programmable Leakage Cur
How Does The Withstand Voltage Tester Measure Operation Block Diagram: The Program-Controlled Leakage Current Tester Withstand Voltage Checker Is Composed Of A High-Voltage Boost Circuit, A Leakage Current Detection Circuit, And An Indicating Surface. The High-Voltage Boost Circuit Can Adjust The...Read more -
How To Choose The Brand Of Medical Pressure Tester
There Are Many Brands Of Microcomputer Relay Protection Testers With Different Quality And Different Prices. How To Choose The Brand Of The Product Is Particularly Important! Nowadays, In Addition To Peers, Microcomputer Relay Protection Measurement Appearances Are Also Used In Many Industries. C...Read more
