LS9923 — LISUN Withstanding Voltage & Insulation Tester
LISUN LS9923 Programmable Withstanding Voltage and Insulation Resistance Tester — AC/DC up to 5kV, IR up to 2000MΩ, automatic test functions, production line and lab use.
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Overview
The LS9923 is a high-performance AC and DC withstanding voltage and insulation resistance tester. Output voltage and limit values, testing time and other parameters are set on screen. Multiple automatic test functions for fast, high-accuracy testing suitable for both production lines and R&D labs.
Withstanding voltage: AC/DC max 5.00kV; accuracy ±(2%+3bits); breakdown current 0.10–12mA; test time 0–999.9s; output frequency 50Hz/60Hz. Insulation resistance: DC max 1.00kV; accuracy ±(2%+3bits); range 1.0–2000MΩ; accuracy ±(5%+3bits) <100MΩ and ±(10%+5bits) >100MΩ; test time 0–999.9s.
Key Specifications
Withstand voltage: AC/DC max 5kV; accuracy ±(2%+3bits); 0.10–12mA | IR: DC max 1kV; 1.0–2000MΩ; accuracy ±(5%+3bits) <100MΩ | Test time: 0–999.9s | Frequency: 50/60Hz
Features
- AC and DC withstanding voltage up to 5kV
- Insulation resistance up to 2000MΩ
- Automatic test functions
- Settable voltage, limits and test time
- Production line and lab applications
Applications
Withstanding voltage testing; Insulation resistance measurement; LED driver and component safety testing; Production line QC