UNI-T UT503PV PV Insulation tester

The UT503PV PV Insulation Resistance Tester is a versatile device designed for measuring photovoltaic live insulation resistance, ordinary insulation resistance (non-live), and automatic voltage recognition. Below are the key features and specifications:

• High Output Voltage: DC 1000V
• Live Test (UTD): DC 1000V
• Insulation Resistance Measurement: Up to 4000MΩ for both PV and general insulation resistance
• Voltage Measurement:
  • DC Voltage: 5V to 1000V DC (Accuracy: ±(1%+4))
  • AC Voltage: 5V to 600V AC (Accuracy: ±(1%+4))
• Short Circuit Current:
  • IR Measurement: <1.5mA
  • PV IR Measurement: <1.2mA
• Features:
  • Auto Discharge Function
  • Stepping Voltage for precise resistance measurements
  • Time Measurement for continuous testing
  • Compare Function for Insulation Resistance (IR)
  • High Voltage Alarm for safety
  • Default Continuous IR Measurement
  • DUT (Device Under Test) live test capabilities
  • Auto and Manual Backlight
  • Auto Power-Off after 30 seconds of inactivity
• Data Communication:
  • USB Cable and Bluetooth app for easy data transfer
• Data Storage: 1000 sets of measurement data
• IP Rating: IP54 (with cap closed) for dust and water resistance
• Safety:
  • CAT II 1000V and CAT III 600V for electrical safety
  • CE and UKCA certified
• Battery: Lithium Battery for portable and convenient use
• Measurement Accuracy:
  • For insulation resistance, it provides varying accuracy levels depending on the measurement range (e.g., ±(1.5%+5) for ranges between 1.51MΩ to 1000MΩ at 1000V).
• Voltage Limits: The DUT voltage should not exceed 25V for IR measurement and should be under DC 1000V for PV IR measurement.
• Warranty: As per the brand's policy.

This tester is ideal for performing photovoltaic live insulation resistance tests, offering a high level of accuracy and a range of features tailored for both safety and efficiency.