7470 Series High Withstand Voltage Tester

7470 Series High Withstand Voltage Tester

Made for Toughest Tests

The 7400 series High Withstand Voltage Tester features ultra-high output 20kV voltage required for high-impedance components and special-purpose hipot testing. With high resolution up to 1μA, the 7400 series delivers the quality users demand and the best tool for R&D design validation.

Safety and Productivity Features

Fast Discharge

Ramp High

Charge Low

ARC Detection

Smart GFI

Your Quality Assurance

Get peak quality assurance for your products with ARC detection capability and eliminate poor gap spacing that may be damaged during shipping and cause dielectric breakdowns.

Quality Assurance
20kvdc high voltage

20kV High Output Voltage

Ultra-high output voltage of 20kV allows special-purpose hipot tests on high insulation materials.

Uninterrupted Step Testing

Features uninterrupted voltage adjustments during various ACW or DCW step tests.

Uninterrupted Settings


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For more details download the full documentation here:
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 7470 7472* 74737474*
 ACW 10kVac/20mA - 20kVac/10mA -
DCW-  12kVdc/10mA -20kVdc/5mA
Dimensions (WxHxD, mm)430x133x400   
Weight 24kg 24kg 22.5kg  22.5kg

* Charge Low function only available on 7472 and 7474 models.

Current Firmware Version : V2.04.00