Bay Computer RTU CAU 380
The CAU 380 is a versatile and affordable bay controller designed for efficient control, monitoring, and measurement in utility and industrial power distribution substations.
Extension Communication Unit ECU
The ECU 032 is a media adapter designed for the SCU 810 communication unit, providing up to 32 serial ports for connecting control units, protection relays, and other IEDs.
Protection and Control Relays FPC 680
The FPC 680 is a versatile intelligent electronic device designed for protection and control of feeders, motors, transformers, and capacitors.
System Communication Unit SCU 810
The SCU 810 module is an advanced communication unit designed to connect intelligent electronic devices (IEDs) from the Iskra NEO 3000 (or NEO 2000) Substation Control and Protection System with those from third-party manufacturers.
Bay Computer RTU CAU 380
The CAU 380 is a versatile and affordable bay controller designed for efficient control, monitoring, and measurement in utility and industrial power distribution substations.
Extension Communication Unit ECU
The ECU 032 is a media adapter designed for the SCU 810 communication unit, providing up to 32 serial ports for connecting control units, protection relays, and other IEDs.
Protection and Control Relays FPC 680
The FPC 680 is a versatile intelligent electronic device designed for protection and control of feeders, motors, transformers, and capacitors.
System Communication Unit SCU 810
The SCU 810 module is an advanced communication unit designed to connect intelligent electronic devices (IEDs) from the Iskra NEO 3000 (or NEO 2000) Substation Control and Protection System with those from third-party manufacturers.
About Substations
Substation automation systems play a critical role in modern power networks, providing the intelligence required to monitor, control, and protect electrical infrastructure. By integrating protection relays, communication gateways, RTUs, and control systems, substations can operate more efficiently while improving reliability, safety, and network visibility.
These technologies enable real-time monitoring, remote operation, fault detection, and rapid response to network events. Widely used across utility, renewable energy, industrial, and infrastructure projects, automated substations help reduce downtime, improve asset performance, and support the transition to smarter electrical grids.
LPINZ supplies advanced substation automation and protection solutions, including communication units, bay controllers, RTUs, and protection relays designed for medium and high-voltage applications. Our solutions support industry-standard communication protocols and provide the performance, flexibility, and reliability required for modern power systems.
Other Product Categories
Other Product Categories
Lighting
The current lighting range includes both mains powered and solar powered LED street lighting systems suitable for public infrastructure, transport environments, industrial facilities, commercial developments, and remote installations.
Generators
LPINZ Power Systems offers reliable generator solutions designed for commercial, industrial, and infrastructure applications.
High Voltage (HV) Solutions
High Voltage (HV) Solutions designed to support the safe, reliable, and efficient operation of critical electrical infrastructure across transmission, generation, industrial, and utility environments.
Earthing & Exothermic Welding
Earthing & Exothermic Welding solutions designed to deliver reliable grounding performance, long-term electrical continuity, and secure connections for critical infrastructure systems.
HV/LV Instrument transformers
LPINZ is proud to be New Zealand representative of Končar Instrument Transformers, a division of Končar – Electrical Industry (Končar Group) in Croatia.
Medium Voltage (MV) Solutions
Medium voltage solutions from LPINZ are designed to support critical infrastructure, delivering safe, reliable power distribution and protection across complex electrical networks.
Fuses and Switches
Fuses and Switches designed to provide reliable circuit protection, isolation, and operational safety across low, medium, and high voltage electrical systems.
Low Voltage (LV) Switchgear
Low Voltage (LV) Switchgear solutions engineered to provide dependable protection, isolation, and control for commercial, industrial, and infrastructure electrical systems.
Power Factor & Harmonic Filtering (AHF, SVG & ASVG)
Power Factor & Harmonic Filtering solutions designed to improve electrical efficiency, stabilise power quality, and reduce the impact of harmonics across commercial and industrial power systems.
Power Quality Analysers
Network analyzers are devices that are essential for measuring electrical parameters and controlling industrial processes.
UPS & Data Center Solutions
UPS & Data Center Solutions designed to provide reliable backup power, system continuity, and critical infrastructure protection for commercial, industrial, and data-driven environments.
EV Charging
EV Charging solutions designed to support reliable, scalable, and future-ready electric vehicle infrastructure for commercial, industrial, and public environments.
Electrical Measuring Instruments
Electrical Measuring Instruments designed to provide accurate monitoring, analysis, and measurement for effective power management and system performance.
Lightning Protection Systems
Lightning Protection Systems engineered to safeguard buildings, infrastructure, and critical assets from direct lightning strikes and associated electrical surges.
Surge Protection (LV)
Low Voltage Surge Protection solutions engineered to protect electrical systems and critical equipment from transient surges, lightning-related events, and power disturbances.
Connectors
Connectors and cable management solutions designed to deliver secure electrical connections, reliable performance, and efficient infrastructure installation.






































