Description
The UNI-T UT515B is an advanced 10KV Insulation Resistance Tester engineered for rigorous high-voltage diagnostics and preventive maintenance. Designed to evaluate the dielectric integrity of large-scale electrical infrastructure, this instrument delivers precise measurements across a broad spectrum of test voltages. It integrates automated diagnostic algorithms, including Polarization Index (PI) and Dielectric Absorption Ratio (DAR), to provide a comprehensive assessment of insulation health over time. Built with Original Engineering standards, the UT515B ensures reliable data acquisition in harsh industrial environments.
Technical Specifications
Brand: UNI-T
Model: UT515B
Equipment Type: High-Voltage Insulation Resistance Tester
Test Voltages: 250V / 500V / 1000V / 2500V / 5000V / 10000V
Insulation Resistance Range: 0.01 MΩ to 10.0 TΩ
Short Circuit Current: >5mA
Voltage Accuracy: ±20% (Test Voltage), ±5% (Measurement)
Diagnostic Functions: PI, DAR, Step Voltage, Ramp Test
Safety Rating: CAT IV 600V
Display: Large LCD with Analog Bar Graph and Backlight
Data Storage: 999 Sets
Interface: USB / PC Software Connectivity
Power Supply: Rechargeable Lithium-ion Battery (14.8V) / AC Adapter
Operating Temperature: -10°C to 50°C
Storage Temperature: -20°C to 65°C
Weight: 3.5 kg
Dimensions: 280 mm x 260 mm x 160 mm
Industrial Application
The UT515B is purpose-built for the commissioning and maintenance of high-voltage substations, power transformers, and heavy-duty industrial motors. By utilizing its 10KV capacity and automated PI/DAR calculations, technicians can identify moisture ingress, contamination, or thermal degradation in stator windings and high-tension cables before catastrophic failure occurs. Its Technical Compatibility with standard PC diagnostic software allows for seamless historical data tracking and predictive maintenance scheduling.
Procurement Information
Our supply chain ensures optimized Lead Time for testing and measurement equipment, minimizing downtime for critical facility turnarounds. Contact our technical sales team to verify exact stock availability and calibration certification options.
Key Attributes
Accuracy Class: 5%
Current Range: 0.15~1.2mA
Insulation Resistance: 000GΩ- 10TΩ
Measuring Range: 10TΩ
Testing Voltage: 10KV
Place of Origin: Guangdong, China
Model Number: UT515B
Brand Name: UNI-T
Current Resolution: 1 mA
Dimensions: 432*427*202mm
Display Type: Digital Only
Operating Temperature: -10°C~50°C
Speed Range: 1 m/s
Time Resolution: 1 ms
Insulation resistance: 500V 1000V 2500V 5000V 10000V
Resistance Range: 10TΩ
Display count: 9999
Leakage current: 0.01nA ~ 5.00mA
Operation temp.: -10°C~50°C
Packaging and Delivery
Selling Units: Single item
Single package size: 52X52X35 cm
Single gross weight: 10.000 kg
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