Holistic Earth Continuity Relay
Holistic Earth Continuity Relay
IMG_9323 - X0505B - HEC - Edit Clear background
Description

NEPEAN Power’s HEC is an electrical protection relay designed for operation in various applications. It provides earth continuity protection functions that ensure the electrical distribution system operates safely. The HEC continually monitors the earth continuity of a mining trailing or reeling cable.

Features
  • AS/NZS 2081: 2011 Compliant
  • 24V – 48V AC/DC
  • 5 x diagnostic LEDs – Power On, Healthy, SC Trip, OC Trip, Start Timed out
  • Trip time settings – 50ms, 100ms, 200ms, 300ms, 400ms, 500ms
  • Trip resistance settings – 10Ω, 15Ω, 20Ω, 25Ω, 35Ω, 45Ω
  • Selectable remote start
  • Selectable trip latching
  • Diode termination
  • Wide range of trip options
  • F/W and microcontroller based for precision