<h2>Overview</h2>
<p>The <strong>Associated Research 4025</strong> hipot tester is a proven dielectric withstand test instrument used for electrical safety compliance testing. Unlike standard voltmeters, this hipot tester applies high-voltage AC stress to insulation systems to verify breakdown resistance and product safety. The 4025 is a compact, bench-top model suitable for manufacturing QA, field maintenance, and repair verification.</p>
<h2>Key Features</h2>
<ul>
<li>AC output voltage range: 0–3 KV</li>
<li>Adjustable current limit and protection circuits</li>
<li>Analog metering for voltage and leakage current monitoring</li>
<li>Compact footprint; rugged bench-top construction</li>
<li>Suitable for low-to-medium voltage dielectric testing applications</li>
</ul>
<h2>Technical Specifications</h2>
<ul>
<li><strong>Model:</strong> 4025</li>
<li><strong>Output Voltage (AC):</strong> 0–3 KV</li>
<li><strong>Leakage Current Rating:</strong> 5 mA</li>
<li><strong>Display Type:</strong> Analog gauge</li>
<li><strong>Metering:</strong> Voltage and current monitoring</li>
<li><strong>Category:</strong> AC Hipot/Dielectric Withstand Tester</li>
</ul>
<h2>Typical Applications</h2>
<ul>
<li>Electrical product safety compliance testing (IEC 60950, UL standards)</li>
<li>Insulation quality verification for motors, transformers, and power supplies</li>
<li>Post-repair validation of electrical equipment</li>
<li>Manufacturing line acceptance testing</li>
<li>Field maintenance and troubleshooting</li>
</ul>
<h2>Compatibility & Replacements</h2>
<h3>Compatible With</h3>
<ul>
<li>Standard AC mains power supply (110–240V input)</li>
<li>Universal high-voltage test probes and electrode leads</li>
<li>Industrial electrical safety testing environments</li>
</ul>
<h3>Replaces / Drop-In Replacement For</h3>
<p>Verify compatibility with your system integrator or equipment manufacturer before ordering. The 4025 may be used as a replacement for other low-voltage hipot testers in similar test environments; consult technical specifications to confirm.</p>
<h3>Works With</h3>
<ul>
<li>AC safety testing protocols (IEC 60950, UL 61010)</li>
<li>Insulation resistance meters and complementary test equipment</li>
<li>Standard high-voltage test cables and probe assemblies</li>
</ul>
