• GM-20kv Portable 20kv Megohmmeter 20000V Mega Ohmmeter Digital Insulation Resistance Meter
  • GM-20kv Portable 20kv Megohmmeter 20000V Mega Ohmmeter Digital Insulation Resistance Meter
  • GM-20kv Portable 20kv Megohmmeter 20000V Mega Ohmmeter Digital Insulation Resistance Meter
  • GM-20kv Portable 20kv Megohmmeter 20000V Mega Ohmmeter Digital Insulation Resistance Meter
  • GM-20kv Portable 20kv Megohmmeter 20000V Mega Ohmmeter Digital Insulation Resistance Meter
  • GM-20kv Portable 20kv Megohmmeter 20000V Mega Ohmmeter Digital Insulation Resistance Meter

GM-20kv Portable 20kv Megohmmeter 20000V Mega Ohmmeter Digital Insulation Resistance Meter

Warranty: 1 Year
Display Type: Digital Only
Certification: CE
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Currency: US$
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GM-20kv Portable 20kv Megohmmeter 20000V Mega Ohmmeter Digital Insulation Resistance Meter pictures & photos
GM-20kv Portable 20kv Megohmmeter 20000V Mega Ohmmeter Digital Insulation Resistance Meter
US $850-1,450 / Set
Min. Order: 1 Set
Diamond Member Since 2022

Suppliers with verified business licenses

Secured Trading Service
Hubei, China
Cooperated with Fortune 500
This supplier has Cooperated with Fortune 500 companies
Experienced Team
The supplier has 6 foreign trading staff(s) and 3 staff(s) with over 6 years of overseas trading experience
Patents Awarded
The supplier had awarded 1 patents, you can check the Audit Report for more information
Management Certification
The supplier has quality management system certification, including:
ISO9001:2015 certificate
ISO14001
ISO45001:2018 certificate
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Basic Info.

Model NO.
GM-20kV
Customized
Customized
Test Voltage
0.5,1,2.5,5,10,20kv
Voltage Accuracy
±(5%+10V)
Short-Circuit Current
10mA
Range
20mΩ - 2000gΩ
Resistance Measurement Range
0.5 - 1999  GΩ by Subsection
Accuracy
±(5%+5digital)
Anti-Electric Field Interference Ability
2mA(50Hz)
Display
Three and a Half Bits LCD
Power Supply
10×1.2vbattery DC12V AC: 220V (50/60Hz)
Temperature
0~40ºC
Relative Humidity
20~90%
Dimension
315×240×155mm3
Weight
5kg
Colour
Green
Type
Automatic
Transport Package
Carton
Specification
see details
Trademark
HV TEST
Origin
China
HS Code
9030899090
Production Capacity
300 Sets Per Month

Packaging & Delivery

Package Size
31.50cm * 24.00cm * 18.00cm
Package Gross Weight
8.000kg

Product Description



Introduction

For safety, before use the instrument must be well earthed. That's because the measured target connects to high voltage power, and exists power frequency leakage. 
Once high voltage has started, do not use manual discharge method to check the instrument. After test, please wait the instrument completes automatic discharge and automatically returns to zero, then manual discharge can be operated. That is because electrical pulse caused by short-circuit discharge will damage the insulation life of the measured object; if the pulse fleeing into the instrument, will also damage the integrated circuit inside the instrument.
The instrument is designed for HV substations and power plants to test the characteristic of large HV transformer, electric machines and appliances, remote power cable or buried cable and other electrical insulation resistance in strong interference environment. It also can be widely used for testing characteristics of insulation resistance in other area.



Features

1. Strong anti-interference ability: The anti-interference ability of the electric field reaches 2mA (50Hz). It is known to be suitable for measuring the insulation resistance parameters of 500,000-volt large-scale transformers without disconnecting the site at the 500,000-volt substation.
2. Large short-circuit current: typical short-circuit current is 10mA, suitable for testing of large capacity and large inductance
3. Wide resistance measurement range: The measurement range is from 0.01MΩ to 1999GΩ, with accurate readings and high resolution.
4. Wide range of high voltage output: 0.25kV, 0.5kV, 1kV, 2.5kV, 5kV, 10kV can be selected, and it can be smoothly adjusted from 0V to the required voltage
5. Sound and light reminder: It has a time-keeping function to remind the user to record and analyze the absorption ratio and polarization index of the measured object.
6. High quality: All key components are imported components to ensure accurate measurement accuracy
7, easy to use: the use of integrated chassis, small size, light weight, easy to carry
8. Exquisite appearance: using solid and abrasive materials to make the overall texture and service life of the instrument longer

Parameters
 

1.product specifications

Model test current Voltage accuracy short-circuit current
GM-5kV 0.1,0.25,0.5,1,2.5,5kV ±(5%+10V) 10mA
GM-10kV 0.25,0.5,1,2.5,5,10kV ±(5%+10V) 10mA
GM-15kV 0.5,1,2.5,5,10,15kV ±(5%+10V) 10mA
GM-20kV 0.5,1,2.5,5,10,20kV ±(5%+10V) 10mA

 

2.Range and accuracy

Range Effective range of resistance measurement Accuracy
20MΩ 0.01~19.99MΩ ±(5%+3d)
200MΩ 5.0~199.9MΩ ±(5%+3d)
2GΩ 0.05~1.999GΩ ±(5%+3d)
20GΩ 0.5~19.99GΩ ±(5%+3d)
200GΩ 5.0~199.9GΩ ±(10%+3d)
2000GΩ 50~1999GΩ ±(20%+10d)
M Ω range calibration voltage is 0.5 kV, G Ω range calibration voltage is 2.5 kV
Test current range to ensure the accuracy of the resistance measurement: above 20% voltage range nominal value
When the test current is higher than 8 kv, for accurately measuring above 20 g Ω resistance, exposed in the air of high voltage electrode conductor should be shielded, avoid air ionization effects
2000GΩthe measurement range is the reference range and is used for relative humidity less than 70% in a dry environment

 

3.Basic parameters

Test current level 0.5kV,1kV,2.5kV,5kV,10kV,20kV
Test current precision ±(5%+10V)
Short circuit current typical value10mA
Anti-electric field interference ability 2mA(50/60Hz)  
Alarm function The maximum value of the stopwatch is 19 minutes and 59 seconds, 20 minutes a cycle, sound alarm point for 15 seconds, 60 seconds, per minute, short sound.
Keep the resistance reading for 5 seconds, and the measured resistance is lower than the lower limit of the range. When the reading is invalid, alarm will be sounded continuously.
Display table Three - and - half - bit LCD digital first three, respectively display test current, resistance, time.
Power supply 1.2v /2000mAh nickel metal hydride rechargeable battery 10, DC12V power supply. With an ac (50/60hz)220V connector to charge or float the battery
Working environment temperature:-20ºC~+40ºC ; relative humidity:20%~90%  
Dimension 315×240×180mm3
Weight 5.5kg


GM-20kv Portable 20kv Megohmmeter 20000V Mega Ohmmeter Digital Insulation Resistance MeterGM-20kv Portable 20kv Megohmmeter 20000V Mega Ohmmeter Digital Insulation Resistance MeterGM-20kv Portable 20kv Megohmmeter 20000V Mega Ohmmeter Digital Insulation Resistance MeterGM-20kv Portable 20kv Megohmmeter 20000V Mega Ohmmeter Digital Insulation Resistance MeterGM-20kv Portable 20kv Megohmmeter 20000V Mega Ohmmeter Digital Insulation Resistance MeterGM-20kv Portable 20kv Megohmmeter 20000V Mega Ohmmeter Digital Insulation Resistance Meter

 
Product parameters

GM-20kv Portable 20kv Megohmmeter 20000V Mega Ohmmeter Digital Insulation Resistance Meter
GM-20kv Portable 20kv Megohmmeter 20000V Mega Ohmmeter Digital Insulation Resistance Meter
GM-20kv Portable 20kv Megohmmeter 20000V Mega Ohmmeter Digital Insulation Resistance Meter
GM-20kv Portable 20kv Megohmmeter 20000V Mega Ohmmeter Digital Insulation Resistance Meter



GM-20kv Portable 20kv Megohmmeter 20000V Mega Ohmmeter Digital Insulation Resistance Meter

GM-20kv Portable 20kv Megohmmeter 20000V Mega Ohmmeter Digital Insulation Resistance Meter

GM-20kv Portable 20kv Megohmmeter 20000V Mega Ohmmeter Digital Insulation Resistance Meter

GM-20kv Portable 20kv Megohmmeter 20000V Mega Ohmmeter Digital Insulation Resistance Meter



Common problem
1. Is your company a sales company or a manufacturer?
Wuhan UHV Power Technology Co.,Ltd. is an industrial and trade enterprise, with its own factory, self-produced and self-sold. We were founded in 2004 and have fifteen years of production experience. Our company has reliable production lines, test rooms and R&D centers.

2. Whether the goods are in stock, whether they can be customized, and how long the delivery time is.
After the goods have been ordered, it takes about 7 working days for production if there are no accidents.

3. Is the quality guaranteed?
In order to ensure quality, we use imported components in large quantities. After three times of quality inspection, the goods can be sent out, and the export is uniformly packed in non-fumigation wooden boxes.

4. What are the after-sales terms?
We offer free consulting service, one year warranty, and adopt various methods such as email communication, video calls, technology door-to-door, aiming to solve any after-sales problems in a timely manner.

5. What are the cooperative countries or regions?
Products have been successfully exported to the United States, Brazil, Australia, Russia, the Netherlands, Indonesia, Bangladesh, Iran, India, Saudi Arabia, Mongolia, Japan and other countries and regions. In the United States, India, Vietnam and other regions have cooperative distributors, can provide thoughtful services.



Contact us

Wuhan UHV Power Technology Co.,Ltd.
Address:Building 6, Optics Valley Optical-Mechanical Industrial Park, No.83, Gaoxin 5th Road,
East Lake High-tech Zone, Wuhan city .China 430223


 

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From payment to delivery, we protect your trading.
GM-20kv Portable 20kv Megohmmeter 20000V Mega Ohmmeter Digital Insulation Resistance Meter pictures & photos
GM-20kv Portable 20kv Megohmmeter 20000V Mega Ohmmeter Digital Insulation Resistance Meter
US $850-1,450 / Set
Min. Order: 1 Set
Diamond Member Since 2022

Suppliers with verified business licenses

Secured Trading Service
Year of Establishment
2021-03-15
Management System Certification
ISO9001:2015, ISO14001:2015
Export Year
2011-07-01