5KV Insulation Resistance Tester

NegotiableUpdate on 05/20

Model

Nature of the Manufacturer: Producers

Product Category

Place of Origin

Online Consult

Overview

The 5KV insulation resistance tester, as an efficient and accurate detection tool, plays an irreplaceable role in ensuring the safety of electrical equipment. With the advancement of technology, such testing equipment will become more intelligent and convenient in the future, better serving various industries.

Product Details

1、 Basic concepts of 5KV insulation resistance tester

5KV Insulation Resistance TesterAs the name suggests, it is a testing instrument that can operate at voltages up to 5000 volts. Its main function is to measure the insulation resistance value of electrical equipment or circuits, in order to evaluate whether their insulation status is good. Insulation resistance refers to the ratio of the direct current voltage applied between two conductors or between a conductor and ground to the resulting leakage current under given conditions. By measuring this value, it is possible to effectively determine whether there is a potential risk of insulation damage to electrical equipment.

2、 Working principle

The working principle is based on Ohm's law, which states that R=V/I (resistance=voltage/current). When the tester applies high voltage to the object being tested, a small portion of the current flows through the insulation material of the object to the ground or other conductors. This current is very weak and is usually counted in microamperes. The internal circuit design of the tester can accurately measure this current value and calculate the insulation resistance based on the known voltage value.

3、 Main features and advantages

High precision measurement: using excellent digital technology to ensure the accuracy of measurement results.

Wide range: Supports a wide measurement range from megaohms to gigaohms, meeting the needs of different scenarios.

Security protection mechanism: Built in overvoltage and overcurrent protection functions ensure the safety of operators and equipment.

Portable and Easy to Use: The lightweight design makes it easy to carry and use on-site, with a user-friendly interface that is easy to get started with.

Data recording and analysis: It can store multiple sets of test data and provide data analysis functions for easy subsequent processing and report generation.

4、 Application scenarios

The 5KV insulation resistance tester is suitable for insulation performance testing in various situations, including but not limited to:

Power industry: Regular inspection of high-voltage cables, motors, transformers and other equipment in power plants and substations.

Manufacturing industry: Quality control of electronic components, household appliances, and other products.

Construction field: Installation, acceptance, and daily maintenance of internal wires, cables, and distribution systems in buildings.

Transportation system: Electrical system testing on rail transit and aircraft.

5、 Precautions for use

Although the 5KV insulation resistance tester provides important protection for the safety of electrical equipment, the following points should also be noted in practical operation:

Correct selection of test voltage: Select the appropriate test voltage based on the specific situation of the tested object, as high or low voltage may affect the measurement results.

Comply with safety regulations: Before operation, carefully read the safety guidelines in the product manual and wear personal protective equipment.

Environmental conditions: Avoid using in damp, high temperature, or strong electromagnetic interference environments to avoid affecting measurement accuracy.

Regular calibration: To ensure the long-term stable operation of the tester, it is recommended to send it for inspection and calibration at the time intervals recommended by the manufacturer.

In short, the 5KV insulation resistance tester plays an irreplaceable role in ensuring the safety of electrical equipment as an efficient and accurate detection tool. With the advancement of technology, such testing equipment will become more intelligent and convenient in the future, better serving various industries.

Function	Insulation resistance test, voltage test
Benchmark conditions	23 ℃± 5 ℃, below 75% RH
Rated voltage (V)	100； 250； 500； 1000； 2500； 5000V accuracy ± 3% rdg ± 5dgt
Measure voltage (V)	Rated voltage × (1 ± 10%)
Insulation resistance range (G Ω)	0.01MΩ～2000GΩ 精度 ±3%rdg±5dgt
Insulation resistance resolution	0.01MΩ
DC voltage range	0～1000V
DC voltage resolution	0.1V
AC voltage range	0～750V
AC voltage resolution	0.1V
Output short-circuit current	≥5mA(5000V)
Absorption ratio and polarization index measurement	have
power supply	12V rechargeable battery
Backlight	Controllable gray and white screen backlight, suitable for use in dark fields
display mode	4-digit ultra large LCD display, gray and white screen backlight
LCD display size	108mm×65mm
Instrument size	Length, width, and height: 277.2mm × 227.5mm × 153mm
Test line	High voltage rod red 3 meters, high voltage test line black 1.5 meters, green line 1.5 meters
data storage	500 sets, flashing the "FULL" symbol indicates that the storage is full
USB port	Equipped with USB interface, software monitoring, data storage for uploading to computer, saving and printing
Communication line	1 USB communication cable
data lookup	Data retrieval function: "READ" symbol display
Overflow display	Overscale overflow function: "OL" symbol display
alarm function	When the measured value exceeds the alarm set value, an alarm prompt will be issued
Power consumption	Standby: 30mA Max (backlight off)
	Power on backlight: 42mA Max
	Measurement: 200mA Max (backlight off)
Instrument quality	2350g (including battery)
battery voltage	Insufficient battery voltage, displaying low battery symbol ""
Auto Shutdown	The instrument will shut down after about 15 minutes of inactivity
insulation resistance	≥50MΩ(Measuring between the circuit and the casing)
Voltage resistance	AC3kV/50Hz 1min