Description
KE Series Relay
Comprehensive Earth Leakage and Motor Protection for Pumps and Motors
The KE Series Relay from NewElec is an intelligent protection solution designed to safeguard electrical motors and pump systems in environments where reliability, performance, and electrical safety are non-negotiable.
This all-in-one unit functions as an earth leakage relay, a motor protection device, and a pump monitoring system—ensuring operations run safely and efficiently, while also extending equipment lifespan and improving pump efficiency.
Key Features
Integrated Earth Leakage Relay Protection
Detects ground faults early to protect personnel, reduce fire hazards, and prevent motor or pump damage.
Advanced Pump Monitoring
Monitors electrical performance and motor current levels to detect underload, overload, dry-run, or blocked pump conditions—critical to ensuring pump efficiency.
Precision Motor Protection
Shields motors from damage due to phase loss, current imbalance, or startup failures.
Real-Time Alarms and Trip Outputs
Built-in alarms provide instant alerts to anomalies, reducing response time and unplanned downtime.
Flexible Installation
Compact, DIN-rail mountable unit designed for easy integration into new and existing systems.
Ideal Applications
The KE Series is the preferred choice for:
Water and Wastewater Pump Stations
Irrigation and Agricultural Pumping Systems
Industrial Process Equipment
HVAC and Circulating Pump Systems
Explore related applications in the Water Treatment Plant sector or Agricultural Motor Protection where reliable pump monitoring and motor protection are essential.
Why Choose NewElec’s KE Series?
Backed by NewElec’s decades of local expertise, the KE Series is purpose-built for South African industries where downtime is costly and reliability is key. With its combined earth leakage relay and pump monitoring capabilities, it ensures optimal motor protection and improves operational performance across the board.








