The 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. Applications: Transformer Load Tap Changer Position Works in virtually all transformer LTCs Single Phase Voltage Regulator Position 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 BENEFITS Interfaces with PLC’s and PC-Based SCADA systems Elapsed Time Clock Full Duplex RS-232 Serial Communication Addressable RS-485 Multi-Drop Communication Programmable via the Serial Port 2ea, Form A Dry Contact Relays Proportional Stepped Analog Output ASCII or MODBUS Protocols Highly Visible 5 Digit LED Display Small size fits in 1/8 DIN panel cut-out Maintenance Free Can be retrofited to older LTC’s with existing synchros Easy Installation and Programming Flexible Communication Options PRODUCT MANUALS & DOWNLOADS BROCHURE DATASHEET
