Electronics/Control/
DC/Software

Protection & Switching Controllers

Protection Features

Quickly detects abnormal conditions (overcurrent, short-circuit, overvoltage) and operates breakers.

Control Functions

Manages power flow and operates switches according to system conditions.

Communication Capabilities

Easily integrates with SCADA systems.

Model Highlights

Recloser Controller

Automatically restores service after fault detection.

3-Way LBS Controller

Manages load switching and fault isolation in distribution networks.

Insulation Monitoring Devices

Real-Time Monitoring

Continuously monitors insulation resistance to detect faults early.

High-Precision Measurement

Delivers accurate and reliable readings.

Ease of Installation and Maintenance

Compact design suits various installation environments.

Model Highlights

Insulation Monitor (DC 1000V / AC 690V)

Monitors insulation resistance in DC and AC systems for maximum safety and equipment longevity.

DONGWOO SA Solution
(IEC 61850- Based Substation Automation)

Global Standard Compliance

Built on IEC 61850 for modern substation automation.

Real-Time Communication

Fast and stable system responses via real-time data exchange.

Expansibility & Flexibility

Designed for future expansion and integration of new technologies.

Enhanced Security

Detects and alerts against external attacks like packet tampering.

Real-Time IoT Device Control

COMPONENTS

DW61850 Stack

Source code library for IEC 61850 (ED1, ED2, ED2.1).

DWSA-OP

HMI interface for IEC 61850 substation automation

DWSA-GW

Gateway for communication and data exchange between devices and substation automation systems

DWSA-WATCHER

Protocol analyzer and monitoring system for digital substations.

DWIOT-SPC

Virtual server for simulating IEDs from various manufacturers.

DWIOT-Thor

Real-time IoT platform.