Product Details
GM-5kV Adjustable High Voltage Insulation Resistance Digital Megohmmeter
Product Introduction :
GM-5kv adjustable high voltage digital megohm meter test voltage is high, output is strong, the measured object is often with power frequency leakage or induction of high voltage interference power, so for personal safety, the use of this instrument must first be connected to the safety grounding wire! GM-5kv adjustable high voltage digital Megohmmeter test instrument is designed and developed by GDZX to test the electrical insulation resistance characteristics of large high voltage transformers, motor appliances, remote power cables or buried cables under the strong interference of high voltage substation and power plant site. It can also be used in a wide range of electrical insulation resistance measurement.
Main characteristics:
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Microcomputer control, menu operation, LCD display, stable performance
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Suitable for measuring in strong electromagnetic interference environment.
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Wider measuring range, several voltage output gears.
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Output voltage is continuous and adjustable
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Auto measure R15, R60, R600, auto calculate DAR, PI
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Strong load capacity, short-circuit current about 5mA.
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Measuring range up to 0 ~ 10TΩ, auto switching range.
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The analog bar pointer & digital display, clear and accurate
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Test time display at any time, buzzer beeps every 15 seconds
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Auto discharge high voltage within 30 seconds after test
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Auto measure ambient temperature, air humidity, date and time.
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Storage capacity up to 60 records, data may not be lost for 20 years.
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RS232 serial interface
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Built-in Micro-printer
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Auto remind power off when no operation for 5 minutes
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Perfect protection, high reliability
Technical indicators:
Rating test voltage | 50V, 100V, 250V, 500V, 1.0kV, 2.5kV, 5.0kV |
Measuring range high limit | 10TΩ |
Output voltage error | ± 5 % |
Short circuit current | About 5mA |
First half range basic error | ±( 5%·Rx + 1d ) |
Second half range basic error | ±( 10%·Rx + 2d ) |
High voltage display error | ±( 5%·Ux + 1d ) |
Temperature measurement error | ±0.5℃ |
Air humidity measurement error | ±2%RH |
Power supply | 14.8V lithium battery |
Battery run time | 30 days, every day 10 times DAR test & 5 times PI test |
Insulation resistance | >500MΩ(between test line and case) |
Withstanding | AC10.0kV 50Hz 1min(Test line to the case) |
Temperature and humidity | 0℃~+40℃ < 85%RH |
Storage temperature and humidity | -20℃~+50℃ < 90%RH |
Dimensions and N.W. | 320×230×270mm, 4.5kg |
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About GDZX
Wuhan GDZX Power Equipment Co.,Ltd. is located in Wuhan, China, covering an area of 50 acres, with 6,000 m2 of factory space and 12,000 m2 of office buildings. We specialize in power testing equipment, engineering services, equipment commissioning, operations and maintenance testing, calibration, energy-saving and environmental protection equipment, and power sales. Our integrated solutions provide complete high-voltage testing and electrical inspection services to various power users.
ODM for Different Parameter
ODEM for different customer project requirement
Assebley and Debug
To ensure the products can reach customer's equipment technical specification.
Packing and Shipping
Avoid damage during transportation, and ensure that you receive the product complete
1 year warranty, 3 years repair, lifetime maintenance
Online and offline technical training
Provide test report and videro
Top rated from our foreigner customer for different products.
Contact Person | Amber Zhang |
Email | sales@gdzxdl.com |
Tel/WeChat/WhatsApp | +86 17396104357 |
After-sales Service | 24 hours on line |
Contact us asap to get the Selection Guide |
Company Profile
About GDZX
Wuhan GDZX Power Equipment Co.,Ltd. is located in Wuhan, China,
covering an area of 50 acres, with 6,000 m2 of factory space and
12,000 m2 of office buildings. We specialize in power testing
equipment, engineering services, equipment commissioning,
operations and maintenance testing, calibration, energy-saving and
environmental protection equipment, and power sales. Our integrated
solutions provide complete high-voltage testing and electrical
inspection services to various power users.
Guodian Zhongxing integrates R&D, production, sales and
service, and provides complete solutions for high voltage testing
and electrical testing services for all types of power users. It is
a well-known brand of electrical testing equipment in China.
The six major categories of products independently developed and
produced by the company are mainly used in the handover test,
preventive test, condition maintenance and intelligent substation
detection of various voltage levels of power equipment in all links
of the power system from power generation, transmission and
distribution to distribution, factory inspection and annual
inspection of primary equipment. Specifically divided into: high
voltage/ultra-high voltage/ultra-high voltage AC and DC test
equipment series, mobile power test intelligent integrated system,
transmission and transformation test instrument, power
metering/standard series, SF6 gas/oil test series, battery test
series. All products have passed the inspection or type test of the
"National Power Industry Electrical Equipment Quality Inspection
and Testing Center"; and obtained the calibration certificate of
the "National High Voltage Metering Station".