Intelligent Loop Resistance Tester

Product description

Earth ground resistance tester is a high-precision testing instrument used in various fields such as substations to test grounding resistance and related parameters.The instrument is of an integrated structure, with a built-in frequency conversion power supply module, and the output power supply is continuously variable in frequency. The frequency can be changed to 45Hz or 55Hz, the high-speed processor core is built in, and the high-end digital filtering technology is adopted, thus effectively avoiding the interference of power frequency electric field to the test and fundamentally solving the difficult problem of accurate measurement under strong electric field interference.


Technical index

1

Conditions of use

1 540

RH 80%

2

Anti-interference principle

Frequency conversion method

3

Electric source

AC 220V 10%

allowed generator

4

Measure output current

1A 5A Adjustable

5

Measure output voltage

0V 100V

6

Test power frequency


45, 50, 55, 60, 65HZ single frequency

45 55, 55 65 47.5 52.5HZ Automatic Dual Frequency

7

Output rating

500W

8

Distinguishing rate

Grounding impedance 0.0001

Impedance angle 0.0001
9

Precision

Grounding impedance 1% reading 0.002

Impedance angle 1% reading 0.02
10

Resistance measurement range

0.001 5

11

Exterior dimensions

370 295 W 225 H

12

Memory size

100 groups support U disk data storage

13

Weight

Main engine 13 Kg, ground pile 7 Kg

Product Introduction
SF6 intelligent micro water quality tester is developed and designed according to the national power industry standard DL t506 2007 insulation gas humidity measurement method for sulfur hexafluoride electrical equipment and adopts the imported high precision dew point sensor and new digital circuit control technology. It is a high-precision intelligent instrument to measure the trace moisture content in SF6 gas.

This instrument adopts intelligent self calibration technology wide measurement range fast response high accuracy good linearity dynamic display of measurement curve. At the same time the instrument also has an automatic dryer which can greatly reduce the measurement time.



Technical Parameters




Measuring range Dew point value 80 20
Moisture content 0 19999uLL
Accuracy of measurement 0.5 60 20
1.0 80 60
The resolution of the Dew point value 0.1
Moisture content 1uLL
Response time 20 0.1mpa 63 needs 5s 90 needs 45s 60 20
63 needs 10s 90 needs 240s 20 60
Sampling flow 0.6L min 20
Pressure range 01.0Mpa
The use of temperature 20 60
Environmental humidity 0 100 RH
Storage temperature 20 80
Charging time 4 hours
The whole machine size 250 150 300mm3
The weight of The machine 3.5kg

It mainly tests the surface resistance and volume resistance of rubber.

Overview

The Intelligent dielectric loss tester also applies to the measurement of tg and electrical capacity of high voltage electrical equipments in the workshops, laboratories and research institutes.

It could measure non-grounded or grounded high voltage equipments adopting positive and negative connection method. Besides, it could measure the tg´ of capacitor voltage transformer and capacitance of main capacitor C1and C2.



Main Specifications

Control panel printer, keyboard, indicator and communication transferring.

Variable frequency power supply SPWM switching circuit is adopted to generate and output high-power sine wave stable voltage.

Step-up transformer the output of variable frequency power supply is stepped up to the measuring voltage. The maximum reactive power output is 2KVA one minute.

Standard capacitor internal Cn. It is the measuring basis.

Cn current detection it is used to detect the internal standard capacitor current, 10A 1A. The input resistance is

Overview:

The Intelligent dielectric loss tester also applies to the measurement of tg�´ and electrical capacity of high voltage electrical equipments in the workshops, laboratories and research institutes.

It could measure non-grounded or grounded high voltage equipments adopting positive and negative connection method. Besides, it could measure the tg of capacitor voltage transformer and capacitance of main capacitor C1and C2.



Main Specifications

Control panel: printer, keyboard, indicator and communication transferring.

Variable frequency power supply: SPWM switching circuit is adopted to generate and output high-power sine wave stable voltage.

Step-up transformer: the output of variable frequency power supply is stepped up to the measuring voltage. The maximum reactive power output is 2KVA/one minute.

Standard capacitor: internal Cn. It is the measuring basis.

Cn current detection: it is used to detect the internal standard capacitor current, 10A ~ 1A. The input resistance is

Scuff Resistance Tester offered by Pacorr is the instrument that is used for testing the impact of rubbing on materials when they are rubbed against each other. In different industries, the packages are stored in a very sturdy manner.

Overview:

The Intelligent Tg dielectric loss tester is equipped with high voltage step-up transformer. Besides, it takes security measures like zero-cross closing, lightning protection, etc. During the experiment, different levels of high voltage ranging from 0.5KV to 10kV are outputted. The instrument has the advantages of convenient and safe operation.



Technical index

The Intelligent Tg dielectric loss tester has: printer, keyboard, indicator and communication transmission.

Detect internal standard capacitor current: 10�¼A~1A

Positive connection measurement: 10�¼A~1A

Amount of negative connection side: 1A~1A

Side volume range: 0.001%

Product description

Insulation Resistance Tester is suitable for measuring high capacity transformers, transformers, generators, high voltage electric motors, power capacitors, power cables, surge arresters and other ideal insulation resistance test equipment.



Technical index

Model

BC2306

Rated

Voltage

5000V

10000V

Measuring Range

Product description

Insulation resistance tester with absorption ratio embedded real-time industrial microcomputer operating system, ultra-thin wire-shaped sheets header with the perfect combination of dot matrix liquid crystal display, the instrument is with a variety of voltage output level (250V,500V,1000V,2500V,5000V,10000V), high capacity, strong anti-interference, the pointer and digital synchronous display, AC-DC dual-use, simple operation, automatic calculation of various insulation index (absorption ratio, polarization index), all measured characteristics with the anti-power-down function .



Technical index

Measuring range and accuracy

(Temperature, humidity: 23RH)

Model

BC2305

Rated

Voltage

250V

500V

1000V

2500V

5000V

Measuring Range