Oil Tan Delta & Resistivity Test Set
The Motwane MOTR is a compact, microprocessor-based device engineered for precise measurement of dissipation factor (tan δ) and volume resistivity in insulating oils. Compliant with IEC 60247 standards, it features a dual-temperature test cell (27°C and 90°C) and a built-in calibrator for performance verification. The MOTR streamlines oil diagnostics with automated oil drainage, customizable test sequences, onboard data storage and printing, and seamless connectivity via USB and Bluetooth. Integrated with the MOT-WARE cloud platform, it enables real-time data analysis, report customization, and AI-driven insights for predictive maintenance, offering a comprehensive solution for oil testing and asset management.
- Dissipation Factor, Volume Resistivity, Dielectric Constant (Permittivity), Watt Loss
- Inbuild test cell heating and cooling systems with precise temperature control
- Test Cell according to IEC 60247 help for easy assembly and Cleaning
- Preprogrammed & Customized Test Sequences
- Inbuilt Thermal Printer
- Internal memory stores up to 250 test results
- USB Interface
- Portable Calibrator
- Oil Auto Drain Facility
- Auto Sequence Test
- Bluetooth enabled for Motware Mobile App
- Calibration certified to ISO 17025
| Technical Specifications | |
| AC Voltage | 400-2400 V |
| Resolution | 1V |
| Humidity | Less than 90% RH |
| Accuracy | ±1% |
| DC Voltage | 100 – 1000V |
| Resolution | 1V |
| Accuracy | ±1% |
| Dissipation Factor | 10e-5 – 4.0 |
| Resolution | 1 X 10-5 |
| Accuracy | ±1% of rdg ±0.0001 (1 X 10-4) |
| Capacitance | 0 -1600 pF |
| Resolution | 0.01 pF |
| Accuracy | ±0.1% ±1pF |
| Dielectric Loss | 0 -10.0 watts |
| Resolution | 0.001 mili Watts |
| Accuracy | ±1% of Reading ± 10-5 Watts |
| Dielectric Constant | 1-30 |
| Resolution | 0.001 |
| Resistivity | 10e9Ω cm to 10e15Ω cm |
| Accuracy | ± 2% of rdg at 10e9 – 10e13Ω cm ± 5% of rdg at 10e13 – 10e15Ω cm ± 10% of rdg above 10e15Ω cm |
| Test Cell | |
| Cell Constant | 620 Nominal |
| Capacitance | 55pF ± 1pF |
| Insulation | Teflon (PTFE) |
| Electrode spacing | 2mm |
| Volume of Oil | 60ml |
| Heater | |
| Temperature Range | 20°C – 150°C |
| Accuracy | ±0.5°C |
| Resolution | 0.1°C |
| Temperature Control | One set point (max110°C) |
| Heating Element | Induction Type |
| Sensor | solid state (PT100) |
| Technical Specifications | |
| Test Standards | IEC 60247, VDE 0380, BS 5737,ASTM D924, ASTM D1169, JISC2101:2010 |
| Display | Alphanumeric LCD Display |
| Printer | Inbuilt Thermal Printer |
| PC Interface | USB |
| Memory | 250 Test |
| Power Supply | 110V / 230V, 50/60Hz ±15% |
| Operating Temperature | -100C to 500C,90% non condensing |
| *Safety Standards | IEC61010-1, IEC61326-1 |
| Dimension | 510mm X 320mm X 380mm |
| Weight | 24kg |
| Standard Accessories | |
| Test Lead sets Oil Test cell with 3 terminals Standard Calibrator Pen drive loaded with MOTR software USB Cord Calibration Certificate Transportation case | |
| Optional Accessories | |
| Motware Mobile App Oil Auto Drain Facility | |
Related Products
The Motwane XTRM-3 is a cutting-edge, fully automated testing system that provides accurate and efficient analysis of transformer parameters. Thanks to its advanced technology and smart features, it has become an essential tool for professionals involved in power transformer testing and diagnostics.
The Motwane OTS Series is your go-to solution for reliably testing the dielectric strength of insulating oils found in crucial electrical equipment like transformers, capacitors, switchgear, and instrument transformers.
These tests are essential for ensuring that power systems operate safely and are well-maintained.
This set includes the Bridge Model MTAND and the HV Supply Model HLS12A, along with all the necessary cables, creating a laptop-based system that runs on Visual C++ Windows software. It’s designed to be incredibly versatile and user-friendly, making it perfect for precise measurements. With a laptop and a Windows interface, you can easily store, access, and analyze data right on-site.
The system automatically adjusts the Tan Delta values of the tested object for temperature variations, following IEC standards. You can view the results on a vibrant color display, complete with graphical plots for:
– Tan Delta vs. Voltage
– Tan Delta vs. Time
The Motwane XWRM is a top-notch testing tool designed for quick, dependable, and accurate measurement of winding resistance in highly inductive devices like transformers, reactors, generators, and high-tension motors.
The Motwane OTS Series is a robust and high-performance system crafted to assess the dielectric strength of insulating oils used in essential electrical equipment like transformers, capacitors, switchgear, and instrument transformers. By regularly testing with the OTS Series, you can ensure these vital components operate safely and reliably.
