low power voltage sensors

Low power voltage transformers (LPVT) use a resistive voltage divider to deliver accurate measurements for IED monitoring, protection, and automation, with Low Energy Analog Inputs compatibility and IEC 61869-6/-11 compliance. The page also details plug-in auxiliary, master trip, supervision, and time-lag relays engineered for high dielectric strength and heavy-duty service.

Product Overview

• Low power voltage sensors (LPVT) for medium voltage.
• Accurate, linear measurements via resistive dividers.
• Directly compatible with IED LEA inputs.
• Auxiliary, master trip, supervision, and time-lag relays with high dielectric strength.
• Designed in compliance with IEC 61869-6 and 61869-11 standards.

Deliver precise medium-voltage measurements and dependable control using low power voltage transformers with wide dynamic range, harmonic linearity, and LEA input compatibility. Pair with high-dielectric auxiliary, master trip, supervision, and time‑lag relays engineered for fast operation, vibration resistance, and long life, supporting protection, monitoring, and automation in medium voltage systems.

Target Market

Ideal for protection and control engineers, relay technicians, and grid automation teams in electric utilities, industrial plants, and power projects. Suited to medium-voltage substations, distribution automation, and FLISR deployments requiring accurate sensing, standards compliance, and robust relaying under vibration, seismic conditions, and demanding service environments.