GW Instek GPT-9903A Electrical Safety Tester

Overview

The GW Instek GPT-9903A is a 500VA 3-in-1 electrical safety tester combining AC withstanding voltage, DC withstanding voltage, and insulation resistance testing. Part of the GPT-9900 series, it features the sweep function for comprehensive DUT characteristic analysis and is ideal for applications requiring versatile high-power safety testing.

Key Features

• 500VA AC test capacity with 3-in-1 testing functionality
• AC withstanding voltage testing (5 kV / 100 mA)
• DC withstanding voltage testing (6 kV / 20 mA)
• Insulation resistance testing (50V to 1000V, up to 50 GΩ)
• Sweep function for point-by-point graphical parameter analysis during testing
• 240x64 dot matrix LCD display with color LED indicators
• High resolution: 1 µA current measurement, 2V voltage setting
• 100 memory blocks for storing test conditions with individual naming
• Manual and automatic test modes with adjustable ramp-up times
• Zero crossing turn-on and automatic DUT discharge (within 150 µs)
• Safety interlock function for operator protection
• True RMS current measurement
• Interfaces: RS-232C, USB device, Signal I/O, and GPIB (optional)
• Rear panel output for system applications

Applications

• Comprehensive electrical safety testing for electronic products
• AC/DC withstanding voltage and insulation resistance verification
• Compliance with international safety standards (IEC, EN, UL, CSA, GB, JIS)
• Manufacturing validation and quality assurance
• Service and maintenance testing applications

Included Accessories

• Quick Start Guide and user's manual on CD
• Power cord
• Interlock key
• Remote terminal male plug
• GHT-114 test lead
• GHT-115 test lead
• Two-year warranty