R-K Electronics, Inc. Protection Relays & Systems DPMP-24D-B

The DPMP-24D-B is a digital phase monitor designed to monitor line voltages ranging from 200VAC to 600VAC. It operates on a supply voltage of 24VAC and is suitable for both single-phase and three-phase applications. The device features a 16-character, 2-line LCD display with backlighting, allowing for easy viewing of operational parameters and settings. This model includes adjustable settings for over/under voltage thresholds, phase imbalance, and phase rotation. The trip delay can be set between 2 to 10 seconds, while the restart delay can be manually adjusted up to 4 minutes. The output relay is rated for 10 Amps at 120VAC and 6 Amps at 277VAC, with a power consumption of 2.1VA. The DPMP-24D-B is designed for panel mounting and includes pluggable block terminations. It operates in ambient temperatures ranging from -20°C to 60°C and can be stored in temperatures from -40°C to 85°C. This product retains settings and fault history even during power loss, making it a reliable choice for monitoring and protection applications.