
Oil Diagnostics Redefined with Tan Delta & Resistivity
Combining precise Tan Delta, resistivity, and permittivity measurements with a fully automated workflow, Motwane’s MOTR delivers the accuracy and reliability essential for monitoring insulating oil health across transformers, OLTCs, HV cables, switchgear, capacitors, and bushings.
Designed with pre‑programmed test sequences compliant with leading international norms, this advanced tester ensures consistent, standards‑aligned results for both laboratory and demanding field environments.
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Key Features
- Preprogrammed (AC + DC) test & customized test sequences
- Tan delta range: 10⁻⁶ to 4.0
- Resistivity range: 10⁶ Ωcm to 10¹⁵ Ωcm
- Relative Permittivity range: 1 to 30
- Cell capacitance: 55pF + 1pF
- AC Voltage up to 2400V; DC Voltage up to 1000V
- Test Cell According to IEC 60247
- Inbuilt Oil Heating Chamber with precise temperature control
- Auto oil drain facility
- Inbuilt Thermal Printer & Portable Calibrator
- Complies with CAT-II, CAT-III, IEC, ASTM D999 & IP 54
- Data Storage of up to 250 test reports
- Test Standards: IEC 60247, VDE 0380, BS 5737, ASTM D924, ASTM D1169, JISC2101:2010
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