1-10 kVA Single phase Online UPS
Reliable double-conversion UPS systems delivering consistent, high-quality power protection for critical equipment across a range of applications.
10-200 kVA 3 Phase Online UPS
The YDC series 10–200 kVA Online UPS delivers high-efficiency, three-phase double-conversion power protection for large-scale and critical applications.
Active harmonic Filters – Standard type
Active Harmonic Filters are advanced solutions designed to improve power quality in three-phase industrial, commercial, and service installations.
Active harmonic Filters – With Silicone Carbide Technology
Active Harmonic Filters are advanced solutions designed to improve power quality in three-phase industrial, commercial, and service installations.
Advanced Power Quality Analyzer iMC784
LPINZ offers iMC784 Power Quality Analyser, a reliable and efficient solution for continuous power quality monitoring.
Advanced Static Var Generator (ASVG)
Next-Generation Power Quality Correction for Modern Electrical Networks
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.
About AHF & SVG (ASVG)
AHF & SVG (ASVG) solutions are designed to improve power quality, reduce harmonic distortion, and optimise the efficiency of modern electrical systems. As commercial and industrial environments increasingly rely on sensitive electronic equipment and variable loads, maintaining stable and efficient power performance has become more important than ever.
LPINZ provides a range of Active Harmonic Filters (AHF), Static Var Generators (SVG), and hybrid compensation solutions designed to reduce harmonics, improve power factor, balance loads, and minimise unnecessary stress on electrical infrastructure. These technologies help improve system reliability, reduce energy losses, and support the long-term performance of electrical networks and connected equipment.
Working alongside engineers, contractors, and facility operators, LPINZ delivers practical power quality solutions backed by technical expertise and industry knowledge. From manufacturing facilities and commercial buildings through to infrastructure and critical systems, our focus is on helping clients achieve more stable, efficient, and reliable electrical system performance.
Eliminate harmonics and ensure the smooth operation of your installation
The widespread use of AC-to-DC converters—found in systems like HVAC, lighting, elevators, EV chargers, and computer equipment—has introduced harmonic currents into electrical installations. These harmonics, which are multiples of the 50 or 60 Hz base frequency, can lead to various electrical issues and inefficiencies.
The most frequent impacts of harmonics include:
- Unwanted tripping of protective devices, leading to service interruptions.
- Malfunctions or damage to computer systems, disrupting payment and operational processes.
- Insulation wear in equipment and wiring, resulting in early deterioration.
- Excessive heating of cables, transformers, and motors, reducing their efficiency and lifespan.
About AHF & SVG (ASVG)
AHF & SVG (ASVG) solutions are designed to improve power quality, reduce harmonic distortion, and optimise the efficiency of modern electrical systems. As commercial and industrial environments increasingly rely on sensitive electronic equipment and variable loads, maintaining stable and efficient power performance has become more important than ever.
LPINZ provides a range of Active Harmonic Filters (AHF), Static Var Generators (SVG), and hybrid compensation solutions designed to reduce harmonics, improve power factor, balance loads, and minimise unnecessary stress on electrical infrastructure. These technologies help improve system reliability, reduce energy losses, and support the long-term performance of electrical networks and connected equipment.
Working alongside engineers, contractors, and facility operators, LPINZ delivers practical power quality solutions backed by technical expertise and industry knowledge. From manufacturing facilities and commercial buildings through to infrastructure and critical systems, our focus is on helping clients achieve more stable, efficient, and reliable electrical system performance.
Proven in Critical Infrastructure Projects
Auckland Transport – EV Fast Charging Infrastructure
LPINZ supplied and commissioned a 150kW DC fast charger for Auckland Transport, supporting the rollout of reliable, high-performance EV charging infrastructure across the region.
Mainfreight – UPS System Installation
LPINZ supplied and commissioned a UPS system at a Mainfreight facility, delivering uninterrupted power for critical equipment in partnership with Aseco Electrical.
Air New Zealand Hangar 4, Auckland Airport
LPINZ delivered a complete lightning protection solution for Air New Zealand’s Hangar 4 at Auckland Airport, the largest building of its kind in the Southern Hemisphere, ensuring long-term safety, performance, and resilience for this landmark aviation facility.
Rocket Lab, Auckland


LPINZ supported critical infrastructure requirements for Rocket Lab, delivering lightning protection, earthing, and power quality systems tailored to one of New Zealand’s most advanced aerospace environments.
Working within a precision-driven, mission-critical setting, the solution was designed to protect sensitive launch and ground support systems from electrical risk, surge events, and environmental exposure — helping safeguard performance, continuity, and resilience across high-value aerospace infrastructure.
Sky Tower, Auckland

LPINZ supported critical infrastructure requirements for Rocket Lab, delivering lightning protection, earthing, and power quality systems tailored to one of New Zealand’s most advanced aerospace environments.
Working within a precision-driven, mission-critical setting, the solution was designed to protect sensitive launch and ground support systems from electrical risk, surge events, and environmental exposure — helping safeguard performance, continuity, and resilience across high-value aerospace infrastructure.
Manukau Institute of Technology


LPINZ delivered electrical protection and power quality systems for Manukau Institute of Technology, supporting compliance, resilience, and reliable performance across a major tertiary campus environment.
The project included certification documentation, a 1750A surge filter, conventional lightning protection, automated power regulation, and a Circutor active harmonic filter — improving electrical stability, protecting sensitive infrastructure, and supporting uninterrupted operation across critical education facilities.
North Shore Hospital


LPINZ supported critical infrastructure requirements for Rocket Lab, delivering lightning protection, earthing, and power quality systems tailored to one of New Zealand’s most advanced aerospace environments.
Working within a precision-driven, mission-critical setting, the solution was designed to protect sensitive launch and ground support systems from electrical risk, surge events, and environmental exposure — helping safeguard performance, continuity, and resilience across high-value aerospace infrastructure.
Auckland Airport Tower


LPINZ supported critical infrastructure requirements for Rocket Lab, delivering lightning protection, earthing, and power quality systems tailored to one of New Zealand’s most advanced aerospace environments.
Working within a precision-driven, mission-critical setting, the solution was designed to protect sensitive launch and ground support systems from electrical risk, surge events, and environmental exposure — helping safeguard performance, continuity, and resilience across high-value aerospace infrastructure.
Lion Nathan Breweries


LPINZ supported critical infrastructure requirements for Rocket Lab, delivering lightning protection, earthing, and power quality systems tailored to one of New Zealand’s most advanced aerospace environments.
Working within a precision-driven, mission-critical setting, the solution was designed to protect sensitive launch and ground support systems from electrical risk, surge events, and environmental exposure — helping safeguard performance, continuity, and resilience across high-value aerospace infrastructure.
Watercare Auckland


LPINZ supported critical infrastructure requirements for Rocket Lab, delivering lightning protection, earthing, and power quality systems tailored to one of New Zealand’s most advanced aerospace environments.
Working within a precision-driven, mission-critical setting, the solution was designed to protect sensitive launch and ground support systems from electrical risk, surge events, and environmental exposure — helping safeguard performance, continuity, and resilience across high-value aerospace infrastructure.

Regional Substation Upgrade
Protection and grounding supply for a critical electrical asset upgrade.

Transport Corridor Power Works
Electrical infrastructure support for a large-scale transport environment.

Commercial Facility Resilience Upgrade
Backup power and protection systems for operational continuity.
Do you have a question or need technical advice?
Speak with our team about product selection, project requirements, or technical documentation.
Do you have questions about AHF & SVG (ASVG)?
Get in touch with our team for technical advice or product recommendations.


































