Incon's Model 1250-LTC provides critical LTC maintenance data to assist in making informed decisions, while continuing to provide highly accurate local and remote indication of load tap changer position.
The 1250-LTC offers the following new capabilities:
- Provides absolute position feedback
- Tap change displacement (position variation, 0.1 degree resolution)
- Total operations count
- Number of tap changes “up to” or “down to” each tap
- Number of consecutive tap changes in one direction
- Number of days since first or last change to highest and lowest tap (draghands)
- Number of days since passing through neutral
- “Unstable signal” and loss of signal detection
- Momentary relay acknowledgement at each tap change
- High tap and low tap alarm limits
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