About Surge Protection (LV)
Surge protection plays a critical role in safeguarding electrical systems and sensitive equipment from transient overvoltages caused by lightning activity, switching events, and power disturbances. Following the installation of a lightning protection system and appropriate earthing and bonding measures, effective protection of incoming power lines becomes an essential part of a complete electrical protection strategy.
LPINZ provides a wide range of Surge Protection Devices (SPDs) designed to deliver reliable surge and transient protection at the point of entry to commercial, industrial, and infrastructure facilities. Our solutions include both shunt protection and series protection technologies, helping reduce the risk of equipment damage, downtime, and disruption to critical electrical systems.
The LPINZ surge protection range incorporates both MOV-based and spark gap technologies to provide dependable and cost-effective protection across a variety of applications. Our offering includes Class I and Class II surge protectors, powerline protection modules, power line surge filters, and spark gap surge filters, all designed to support long-term system reliability and electrical safety.
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.
Power Automation and Protection
Substation Power Automation and Protection solutions designed to enhance system reliability, monitoring, communication, and control across critical electrical infrastructure networks.
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.
Connectors
Connectors and cable management solutions designed to deliver secure electrical connections, reliable performance, and efficient infrastructure installation.





































