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- Transformer Test Equipment
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Circuit Breaker Test Equipment
Field-portable instruments with standalone or PC controlled functionality, allow performing various tests during circuit breaker manufacturing, commissioning and maintenance stages.
- Contact resistance
- DRM (dynamic resistance measurement)
- Coil resistance and coil current (IEC 62271-100)
- Mechanism charging time (IEC 62271-100)
- Minimum trip voltage (IEC 56, ANSI C37.09)
- Undervoltage release (IEC 60694)
- The timing of a circuit breaker’s main, auxiliary and pre-insertion contacts
- Synchronization between the contacts
- Motion and velocity
- “First trip” test
