UNI-T UT503PV PV Insulation Resistance Tester

Product Summary:
The UNI-T UT503PV is a professional-grade insulation resistance tester specially designed for photovoltaic (PV) systems. It offers high-voltage insulation resistance testing up to 1000V, with advanced features like auto discharge, step voltage, data logging, and USB/Bluetooth communication—making it a top choice for solar field engineers and electrical inspectors.

Key Features:

• High output voltage up to DC 1000V

• PV live insulation resistance testing

• Dual voltage measurement: 1000V DC / 600V AC

• Auto discharge & stepping voltage

• 4000MΩ insulation resistance range

• High voltage alarm & backlight control

• 1000 data set memory

• USB & Bluetooth communication

• Portable lithium battery-powered design

• CAT II 1000V / CAT III 600V certified
  
  

Application:

• PV system insulation monitoring

• Electrical panel and cable testing

• Maintenance of industrial equipment

• Quality control and commissioning in solar plants

• Power station field diagnostics

Product Benefits:

• Safe high-voltage testing for photovoltaic applications

• Dual power and data connectivity (USB + Bluetooth)

• Enhanced reliability with auto discharge and alarm

• Portable and convenient for field work

• CE & UKCA certified for global standards compliance
  
  

FAQs:

Q1: Can this tester be used for live PV circuits?
A1: Yes, UT503PV supports live PV insulation testing up to 1000V with specific DUT safety precautions.

Q2: Does the UT503PV store test data?
A2: Yes, it stores up to 1000 sets of data, which can be transferred via USB or Bluetooth.

Q3: What safety ratings does this product meet?
A3: It complies with CAT II 1000V, CAT III 600V, IP54 (with cap), CE, and UKCA certifications.