OTD Oil Tan Delta Test Set
Megger Oil Tan Delta (OTD) Test Set for Transformer Oil
Make/Model: Megger OTD
Product Overview
Automated lab instrument for testing insulating oil quality—measuring tan delta, resistivity, and permittivity—with built-in cell temperature control and calibration checker.
Included Equipment
- OTD main unit with oil test cell and heater
- Integrated cooling fan and automatic oil drain
- OTD Calibration Checker attachment
- PowerDB Lite software
Technical Specifications:
- Temperature Range: 10 °C to 110 °C, accuracy ±1 °C
- Auto features: Pre-heat, oil drain, fill funnel, uniform heating
- Standards: IEC 60247, IEC 61620, ASTM D924/D1169, BS, JIS, VDE, IS standards
- afety: Instant HV removal via keypress, easy assembly/disassembly
Applications
- Insulating oil condition assessment in transformers/switchgear
- Preventive maintenance for dielectric deterioration
- Laboratory certification and quality control.