STL3320 Hipot Tester (AC/DC/IR)

STL3320 withstanding voltage/insulation resistance tester is an economical and intelligent safety hipot tester with the characteristics of small size, light weight, pleasing appearance and easy operation. it can be widely used in the safety tests of household appliances, transformer, electrical equipment and components.

** Standard Lead Time: within 4 weeks **

Key Features

Voltage: AC 0-5000V, DC 0-6000V

Current: AC 0-20mA, DC 0-10mA

Insulation Resistance: 1MΩ-9999MΩ

480×272 dot-matrix, TFT-LCD display

Rapidly discharging and arc detection

Hold 20 testing steps, 4 testing modes selectable

Randomly set voltage rising time and testing time in 999.9 seconds

Freely set waiting time for insulation resistance

Abundant interfaces Handler, RS-232C, USBDRV, USBHOST



Output Voltage

AC: 0.05 – 5.00kV ± (2% reading+5digits) , (50Hz,60Hz optional)

DC: 0.05 – 6.00kV ± (2% reading+5digits)

Current Test Range

AC: 0.000mA – 20.00mA ±(2% reading+2digits)

DC: 0μA – 10.00mA ±(2% reading+2digits)

Resistance Test Range

1MΩ – 9999MΩ


5 groups

Voltage Rise-time

0.1s – 999.9s

Voltage Wait-time

0.2s – 999.9s (IR)

Test Time Setting

0.2s – 999.9s (AC/DC)


HANDLER, RS232, USBDRV (PC interface), USB HOST (USB port)


280 (W) × 88 (H) × 428 (D) mm



(Note: see more technical specifications in the ‘Resource’ – ‘Datasheet’)

Main Machine

Module No. Item Description
STL3320 Hipot Tester AC/DC/IR, including withstand voltage test cable
Saluki Technology