Description
The VBT-75P applies a selected high voltage for a timed vacuum-bottle integrity test. Leakage thresholds and failure detection support assessment of the interrupter under test. Internal record storage and an integrated printer help document field or shop results.
Key Specifications
- DC test voltage: 10–75 kV in 1 kV steps
- Test duration: 5 seconds–2 minutes
- Leakage thresholds: 100, 200 or 300 µA
- Storage: 84 records of 16 readings
- Built-in thermal printer





