Willowglen MSC Berhad
Remote Terminal Units (RTUs)
Real-Time Monitoring and Control of Distributed Industrial Assets
Field-proven remote terminal units designed for reliable data acquisition, monitoring, and control of distributed industrial assets in mission-critical SCADA applications.
About Willowglen RTUs
- Microprocessor-based field devices
- Real-time data acquisition and control
- Modular RTU platform (6500 / 6600 / 7000 / 4601 series)
- Designed for distributed industrial automation systems
- Engineered for mission-critical SCADA environments
Overview
The Willowglen 6500 / 6600 / 7000 / 4601 Series Remote Terminal Units (RTUs) provide advanced SCADA telemetry and control functionality in a rugged, scalable, and highly reliable platform.
Designed for mission-critical applications, the RTU series supports both:
- Large-scale distributed systems with high I/O point counts
- Compact installations requiring minimal I/O configuration
These RTUs are widely deployed in oil & gas, power, water, transportation, building management, and wastewater infrastructure, where reliability, security, and continuous operation are essential.
System Architecture
The Willowglen RTU platform is built on a Modular and Scalable RTU Architecture
- CPU module based on industrial ARM architecture
- Digital Input (DI), Digital Output (DO), Analog Input (AI), Analog Output (AO) modules
- Expandable rack system for distributed I/O configuration
- Support for small, medium, and large-scale deployments
- Scalable from small field installations to large utility-scale networks.
The system can be configured from low-point monitoring applications to large multi-site industrial networks, ensuring long-term scalability and upgradeability.
Key Features
High Reliability & Industrial Design
- CPU module based on industrial ARM architecture
- Digital Input (DI), Digital Output (DO), Analog Input (AI), Analog Output (AO) modules
- Expandable rack system for distributed I/O configuration
- Support for small, medium, and large-scale deployments
- Scalable from small field installations to large utility-scale networks.
Scalable Modular Architecture
- CPU module based on industrial ARM architecture
- Digital Input (DI), Digital Output (DO), Analog Input (AI), Analog Output (AO) modules
- Expandable rack system for distributed I/O configuration
- Support for small, medium, and large-scale deployments
- Scalable from small field installations to large utility-scale networks.
Multi-Protocol Communication
- CPU module based on industrial ARM architecture
- Digital Input (DI), Digital Output (DO), Analog Input (AI), Analog Output (AO) modules
- Expandable rack system for distributed I/O configuration
- Support for small, medium, and large-scale deployments
- Scalable from small field installations to large utility-scale networks.
Built-In Engineering Tools
- CPU module based on industrial ARM architecture
- Digital Input (DI), Digital Output (DO), Analog Input (AI), Analog Output (AO) modules
- Expandable rack system for distributed I/O configuration
- Support for small, medium, and large-scale deployments
- Scalable from small field installations to large utility-scale networks.
Integrated Security
- CPU module based on industrial ARM architecture
- Digital Input (DI), Digital Output (DO), Analog Input (AI), Analog Output (AO) modules
- Expandable rack system for distributed I/O configuration
- Support for small, medium, and large-scale deployments
- Scalable from small field installations to large utility-scale networks.
High Availability Options
- CPU module based on industrial ARM architecture
- Digital Input (DI), Digital Output (DO), Analog Input (AI), Analog Output (AO) modules
- Expandable rack system for distributed I/O configuration
- Support for small, medium, and large-scale deployments
- Scalable from small field installations to large utility-scale networks.
Designed for Hazardous Locations (HazLoc)
GPT HazLoc TEG systems are purpose-built for classified environments where safety, durability, and uninterrupted operation are critical.
Applications:
Built for Extreme Conditions
- Corrosive offshore environments
- High wind, salt spray, and humidity
- Extreme heat and sub-zero temperatures
- Remote, unmanned installations with limited access
Offshore and Oil & Gas Applications
Offshore platforms require resilient, autonomous power systems capable of operating independently of grid infrastructure.
GPT TEGs are engineered for:
- Small-footprint installation in constrained layouts
- Direct use of natural gas fuel supply
- Continuous operation in storm-prone marine environments
- Integration with solar PV and battery systems
- Hybrid energy systems for emissions reduction
GPT TEGs provide ultra-reliable auxiliary or primary power for offshore energy systems.
TEG Key Features & Benefits

Ultra-Reliable Power
Designed for continuous operation in the harshest environments, day or night.

Hazardous Location Rated
Engineered for safe operation in classified oil & gas environments.

Fuel Flexibility
Operates using natural gas or propane from existing site infrastructure.

Minimal Maintenance
Typically requires only minimal annual servicing.

Modular Scalability
Multiple TEG units can be integrated to increase total system output.

Hybrid Ready
Seamlessly integrates with solar, battery storage, and control systems for optimized performance.
TEG Key Features & Benefits
10W – Sentinel HazLoc TEG
Ultra-low power instrumentation solution for extreme remote environments.
Compact, ultra-low power solution designed for instrumentation and monitoring applications in extreme remote environments.
Mid-size industrial TEG skid 100W – 1120 TEG
Proven industrial standard for remote telemetry and control systems.
A proven industrial workhorse widely used for:
- Remote telemetry systems
- SCADA and control systems
- Pipeline and wellhead monitoring
- Hazardous area installations
Larger skid / offshore installation 500W – 1500 TEG
High-output solution for offshore and multi-load systems.
High-output solution for:
- Offshore platforms
- Multi-load instrumentation systems
- Hybrid power architectures
- Remote industrial facilities requiring higher continuous load support