UNI-T UT513C 5kV Insulation Resistance Tester

Product Summary:
The UNI-T UT513C is a digital insulation resistance tester designed for high-voltage testing in critical industrial, power supply, telecom, and IT infrastructure environments. With up to 5kV output, PI/DAR functions, auto-discharge, and USB data logging, it ensures reliable diagnostics and safety in field and lab settings.

Key Features:

• Output voltage: 250V to 5000V

• PI (Polarization Index) & DAR (Dielectric Absorption Ratio)

• Automatic leakage current measurement

• Data storage for 999 sets

• Stepped voltage output at 10% increments

• High voltage output alarm

• USB connectivity for PC data analysis

• Automatic discharge post test

• Large LCD with backlight

• Rechargeable 14.8V 5200mAh lithium battery

• Safety rated: CAT IV 600V
  
  

Applications:

• Power plant and substation insulation testing

• Electrical maintenance in mining and heavy industries

• Telecom and network infrastructure testing

• Oil field equipment testing

• Electromechanical installation and commissioning

• Computer rooms and UPS systems
  
  

Product Benefits:

• Accurate and wide insulation resistance measurement up to 5.00TΩ

• Helps identify insulation degradation and leakage in high-voltage systems

• Enhances operational safety with automatic discharge

• Time-saving with quick data storage and comparison functions

• Field-ready with rugged build and rechargeable power
  
  

FAQs:

Q1. What is the maximum voltage the UT513C can output?
A1. The UT513C can output up to 5000V for insulation resistance testing.

Q2. Can the UT513C store test data?
A2. Yes, it can store up to 999 test results, which can be analyzed later via USB PC software.

Q3. Is this insulation tester suitable for power substations?
A3. Absolutely. Its CAT IV 600V rating and 5kV output make it ideal for substation and industrial testing environments.