Associated Research 422

The Associated Research 422 is an AC hipot tester engineered for electrical safety validation in laboratory and production environments. It delivers precise AC voltage output up to 10,000 VAC with current control up to 10 mA, meeting UL, CSA, and IEC compliance requirements. The instrument features programmable ramp and dwell timing, storage for 100 test setups, and dual-interface connectivity for seamless data logging and remote operation.

## Technical Specifications

• AC Output Voltage: 0 – 10,000 VAC
• AC Output Current: Up to 10 mA
• Voltage Accuracy: ± (1% of setting + 5 V)
• Current Accuracy: ± (1% of setting + 0.01 mA)
• Output Frequency: 50/60 Hz
• Ramp Time: 0.1 – 999.9 seconds
• Dwell Time: 0.1 – 999.9 seconds
• Current Trip Adjustment: 0.3 mA to 5 mA AC
• Input Voltage: 115 VAC, 50–60 Hz
• Test Memory: 100 setups
• Display: High-resolution LCD
• Weight: Approximately 25 lbs (11.3 kg)

## Key Features

• Adjustable current trip sensitivity from 0.3 mA to 5 mA AC
• Interlock system for operator protection
• Automatic shutdown on fault detection
• Breakdown indicator responsive to RF frequencies during arcing events
• Leakage indicator with audio alarm for excessive current draw
• Power-on indicator via lighted rocker switch
• 5-foot detachable high-voltage lead with silicone rubber insulation
• 5-foot detachable return (ground) lead
• Compact footprint for space-constrained installations

## Typical Applications

Dielectric strength testing of cables, connectors, transformers, and assembled electrical equipment. Safety validation during manufacturing QC and regulatory compliance verification.

## Compatibility & Integration

USB and RS-232 connectivity enable PC integration and automated data logging. Compliant with UL, CSA, and IEC safety standards.