Microcomputer Control 5KV Voltage Adjustable Insulation Resistance Test Equipment

Voltage Adjustable 5kV R15 R60 R600 DAR PI Insulation Resistance Meter

GM-5kv Adjustable High Voltage Digital Megger

Product Overview

This instrument is designed for measuring Insulation characteristics of large high voltage transformers, electrical machinery electric appliance, remote power cables or buried cables, etc, solving the problem of filed interference in power plants, substations.

Performance Features

• Microcomputer control, menu operation, LCD display, stable performance
• Suitable for measuring in strong electromagnetic interference environment.
• Wider measuring range, several voltage output gears.
• Output voltage is continuous and adjustable
• Auto measure R15, R60, R600, auto calculate DAR, PI
• Strong load capacity, short-circuit current about 5mA.
• Measuring range up to 0 ~ 10TΩ, auto switching range.
• The analog bar pointer & digital display, clear and accurate
• Test time display at any time, buzzer beeps every 15 seconds
• Auto discharge high voltage within 30 seconds after test
• Auto measure ambient temperature, air humidity, date and time.
• Storage capacity up to 60 records, data may not be lost for 20 years.
• RS232 serial interface
• Built-in Micro-printer
• Auto remind power off when no operation for 5 minutes
• Perfect protection, high reliability

Key Specifications

• 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