AT686ASeries

High-Voltage Insulation Resistance Tester

Contains 2 products CategoryInsulation Resistance Tester

The AT686A high-voltage insulation resistance tester features a 5-inch colour LCD with touch control and a high-performance 32-bit ARM processor. Its rated AC withstand voltage output is 5 kVAC/10 mA and DC withstand voltage output 6 kVDC/5 mA, with insulation impedance output of 5 kV/100 GΩ.

The instrument is widely used for safety performance inspection of household appliances, transformers, electrical equipment and components. It is equipped with a Handler (PLC) interface and an RS-232C interface for convenient data communication and remote control from a PC, meeting the requirements of automated testing and improving production efficiency.

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AT686ASeries

High-Voltage Insulation Resistance Tester

Contains 2 products CategoryInsulation Resistance Tester

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Specifications

Parameter		AT686	AT686A
AC Withstand Voltage Test
Rated Output		5kVAC / 10mA
Output Voltage		0.050kV-2.500KV (Resolution: 0.001 (1V); Accuracy: ±(2% × reading + 5 digits))	0.050kV-5.000KV (Resolution: 0.001 (1V); Accuracy: ±(2% × reading + 5 digits))
Test Current		0.001mA-10.00mA (Resolution: 0.001/0.01; Accuracy: ±(2% × reading + 5 digits))
Operating Frequency		50Hz or 60Hz, ±0.1%
Output Waveform		Sine wave, distortion less than 3% (pure resistive load)
Voltage Regulation		±(2% × reading + 5V) from no load to full load
DC Withstand Voltage Test
Rated Output		6kVDC / 5mA
Output Voltage		0.050kV-6.000KV (Resolution: 0.001 (1V); Accuracy: ±(2% × reading + 5 digits))
Test Current		0.001mA-5.00mA (Resolution: 0.1/0.01; Accuracy: ±(2% × reading + 5 digits))
Insulation Resistance Test
Rated Output		2.5kV / 10GΩ	5kV / 10GΩ
Output Voltage		0.050kV-2.500KV (Resolution: 0.001 (1V); Accuracy: ±(1% × reading + 2 digits))	0.050kV-5.000KV (Resolution: 0.001 (1V); Accuracy: ±(1% × reading + 2 digits))
Resistance Measurement Range		0.02MΩ-10GΩ	1.0MΩ-100GΩ
Resistance Measurement Accuracy	Accuracy 1	≥ 500V: 1MΩ-1GΩ ±(5% reading + 5 digits); 1GΩ-10GΩ ±(10% reading + 5 digits)	≥1000V: 1MΩ-1GΩ ±(5% reading + 5 digits); 1GΩ-100GΩ ±(10% reading + 5 digits)
Resistance Measurement Accuracy	Accuracy 2	< 500V: 0.1MΩ-1GΩ ±(10% reading + 5 digits); 1GΩ-10GΩ for reference only, no accuracy requirement	< 1000V: 0.1MΩ-1GΩ ±(10% reading + 5 digits); 1GΩ-10GΩ for reference only, no accuracy requirement
General Parameters
Discharge Function		Automatic discharge after test
Arc Detection		1-9 levels (AC/DC)
Voltage Rise Time		0.1s-999.9s
Voltage Test Duration		0.1s-999.9s
Voltage Fall Time		0.1s-999.9s
Interface		Handler (PLC interface), RS232C, USB
Accessories		ATL900E high-voltage test lead (1 pair); ATL900-E high-voltage test probe; ATL108 RS232 communication cable

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Series Products

AT686

AT686 Insulation Resistance Tester

CategoryInsulation Resistance Tester

AT686A

AT686A High-Voltage Insulation Resistance Tester

CategoryInsulation Resistance Tester

Inquire now Report incorrect product information

Specifications

Parameter		AT686	AT686A
AC Withstand Voltage Test
Rated Output		5kVAC / 10mA
Output Voltage		0.050kV-2.500KV (Resolution: 0.001 (1V); Accuracy: ±(2% × reading + 5 digits))	0.050kV-5.000KV (Resolution: 0.001 (1V); Accuracy: ±(2% × reading + 5 digits))
Test Current		0.001mA-10.00mA (Resolution: 0.001/0.01; Accuracy: ±(2% × reading + 5 digits))
Operating Frequency		50Hz or 60Hz, ±0.1%
Output Waveform		Sine wave, distortion less than 3% (pure resistive load)
Voltage Regulation		±(2% × reading + 5V) from no load to full load
DC Withstand Voltage Test
Rated Output		6kVDC / 5mA
Output Voltage		0.050kV-6.000KV (Resolution: 0.001 (1V); Accuracy: ±(2% × reading + 5 digits))
Test Current		0.001mA-5.00mA (Resolution: 0.1/0.01; Accuracy: ±(2% × reading + 5 digits))
Insulation Resistance Test
Rated Output		2.5kV / 10GΩ	5kV / 10GΩ
Output Voltage		0.050kV-2.500KV (Resolution: 0.001 (1V); Accuracy: ±(1% × reading + 2 digits))	0.050kV-5.000KV (Resolution: 0.001 (1V); Accuracy: ±(1% × reading + 2 digits))
Resistance Measurement Range		0.02MΩ-10GΩ	1.0MΩ-100GΩ
Resistance Measurement Accuracy	Accuracy 1	≥ 500V: 1MΩ-1GΩ ±(5% reading + 5 digits); 1GΩ-10GΩ ±(10% reading + 5 digits)	≥1000V: 1MΩ-1GΩ ±(5% reading + 5 digits); 1GΩ-100GΩ ±(10% reading + 5 digits)
Resistance Measurement Accuracy	Accuracy 2	< 500V: 0.1MΩ-1GΩ ±(10% reading + 5 digits); 1GΩ-10GΩ for reference only, no accuracy requirement	< 1000V: 0.1MΩ-1GΩ ±(10% reading + 5 digits); 1GΩ-10GΩ for reference only, no accuracy requirement
General Parameters
Discharge Function		Automatic discharge after test
Arc Detection		1-9 levels (AC/DC)
Voltage Rise Time		0.1s-999.9s
Voltage Test Duration		0.1s-999.9s
Voltage Fall Time		0.1s-999.9s
Interface		Handler (PLC interface), RS232C, USB
Accessories		ATL900E high-voltage test lead (1 pair); ATL900-E high-voltage test probe; ATL108 RS232 communication cable

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AT686A High-Voltage Insulation Resistance Tester

CategoryInsulation Resistance Tester

High-Voltage Insulation Resistance Tester

High-Voltage Insulation Resistance Tester

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