Vanguard TRM-403
Three Phase 40A Winding Resistance Test Set
- Connects to All Three Phases (One Winding) Simultaneously: One Test for the Primary, One Test for the Secondary
- Provides Individual Delta or Wye (with No Neutral) Winding Resistance Values
- Ideal for Measuring Winding Resistance of Transformers, Motors or Generators and Other Inductive Devices
- Two Measurement Channels Provide a Quick and Stable Reading
- Adjustable Output Current: Outputs 1-40A
- Automatic Demagnetization of Winding
- Automatic Discharge upon Completing the Test
- Corrects Reading for Temperature if User Enters Values
- Make-Before-Break Mode Provides a Dynamic Resistance Graph of the Load Tap Changer
- Onboard LTC Controller Changes Taps From the Instrument Front Panel
- RS-232, USB and Bluetooth Interface to Vanguard Transformer Winding Resistance Analyzer Software
- Measures Resistance from 1µΩ to 2kΩ, Also Suitable for Contact Resistance on Large Circuit Breakers and Other Substation Equipment
- Onboard Printer for Immediate Results Documentation