Voltage Band Monitors


The Marsh Bellofram ATC Diversified Electronics division designs and manufactures a wide variety of cost-effective, high-reliability phase voltage monitors, designed to protect motors and other sensitive industrial equipment from brownout and under-voltage conditions. Proper use of phase voltage monitoring equipment can extend equipment useful service life, reduce maintenance costs, and minimize potential downtime


PBC Series 3-Phase Voltage Band Monitor

PBC Series 3-Phase Voltage Band Monitor

The PBC Series 3-Phase Voltage Band Monitor from the ATC Diversified Electronics division of Marsh Bellofram Corporation offers protection to three-phase equipment that is required to operate between two voltage limits. All three phases are monitored individually for a pre-selected under […]

PBD Series 3-Phase Sequence & Voltage Band Monitor Relays

PBD Series 3-Phase Sequence & Voltage Band Monitor Relays

PBD Series 3-Phase Sequence & Voltage Band Monitor Relays from ATC Diversified Electronics offers protection to three-phase sequence sensitive equipment that is required to operate between two voltage limits. All three phases are monitored individually for a pre-selected Under and […]

PBE Series True RMS 3-Phase Sequence Voltage Band Monitor Relay

PBE Series True RMS 3-Phase Sequence Voltage Band Monitor Relay

About the PBE Series True RMS 3-Phase Sequence Voltage Band Monitor Relay from the ATC Diversified Electronics division of Marsh Bellofram Corporation: In today’s industrial environment, Line Noise and Power Line Harmonics are becoming an increasing problem. True-RMS detection may […]