After the measurement, you receive a report with conclusions in understandable language as well as technical details. If necessary, we simulate the [...]
Your installer is an expert in installation and maintenance (the 'general practitioner'). HyTEPS is the specialist (the 'Power Quality Doctor'). We [...]
For a reliable picture, we usually measure at least one to two weeks. This is necessary to provide a full operating cycle, including [...]
We call this phenomenon 'nuisance tripping'. Often, the cause is not the total amount of power, but the distortion of the [...]
Yes, significantly. Solar panel inverters and LED lighting drivers are non-linear loads that cause harmonics and sometimes supraharmonics. This [...]
No, that is a misconception. A filter is a powerful tool, but not a panacea. Sometimes the solution lies in the [...]
Peace of mind, certainty and insight. You get a clear diagnosis of the 'health' of your electrical installation. We locate the cause [...]
Not by definition. NEN-EN 50160 describes the minimum requirements for voltage at the grid operator's transfer point. Modern equipment [...]
This is possible, provided you have a high-quality Power Quality Analyzer (according to IEC 61000-4-30 Class A) and the knowledge to [...]
Symptoms are often subtle until things go wrong. Watch for unexplained machine failure, flickering lighting, cables or transformers getting hot [...]
Kees Klaassen, Head of technical services at OVET BVHenry De Meulmeester, installation manager OVET BV In the Zeeland part of North Sea [...]
Grid congestion is making it increasingly difficult for industrial end-users to purchase or return the power they require. The [...]
Colin Willemsen, Business Developer | Team Lead Simulations, HyTEPS Early on, I discovered that my curiosity was mainly driven by the [...]
The fire risks of lithium-ion are now well described in guidelines from EMSA, DNV and others. The big problem: the [...]
Didier Barrois, senior advisor strategy and programme manager, Brainport Development Brainport Eindhoven supports and encourages cooperation between companies, universities and research institutes [...]
In the latest issue of Power Journal of 2025, HyTEPS' Management Team looks back on the past year as well as ahead [...]
Subsidies (such as EIA) are often available for investments in energy management and battery storage. We can provide you with the technical specifications [...]
Yes, the HyTEPS EMS is modular. You can start by controlling your charging stations and later your solar panels, battery [...]
This depends on your penalties and energy contract. For companies struggling with grid congestion or dynamic pricing, we often see [...]
Absolute. Together, we determine the priority list (Load Shedding matrix). You determine which processes are critical and which are temporarily switched off or [...]
Yes, the core functionality runs locally on the controller within your installation. Even without an internet connection, congestion control remains active [...]
Our system operates in real-time. Depending on the hardware configuration, switching can take place within milliseconds to a few seconds, well in time [...]
With inexpert switching, this can happen. Because HyTEPS specialises in Power Quality, we set up control in such a way that [...]
For many large consumers, energy monitoring is mandatory under the Environmental Management Act (Energy Conservation Information Obligation). An active EMS not only helps you to [...]
Yes. We are specialists in retrofit. If a machine does not have a modern communication port, we can often work with physical I/O modules [...]
A monitoring system records and displays data (passively). A Management System (EMS) analyses this data and actively controls the installation [...]
Absolutely. HyTEPS never delivers 'just data'. Our added value lies in the 'Doctor' role: our engineers analyse the results and provide [...]
You get instant insight into the causes of failures, preventing 'downtime'. In addition, you extend the life of your [...]
In many cases, they are. HyTEPS works brand-independently. We can take data from various sources and meters (if they have the right parameters [...]
owbeit not legally required in all cases, more and more insurers (e.g. via the NTA 8220 or clauses) require insight into [...]
Energy monitoring typically focuses purely on the quality (quantity) of energy: the kilowatt-hours (kWh) and costs. Power quality monitoring analyses [...]
We usually install measuring equipment that collects data over a period of time (e.g. a week or two weeks) to include occasional faults [...]
Conducted fault moves through the cables (copper). It can travel through phases, neutral or earth. Radiated [...]
We work in every sector with critical, complex electrical installations. From heavy industry, data centres and hospitals to marine [...]
Don't wait for plant downtime. Call us in when there are unexplained faults, frequent electronics failures, or preventively when [...]
Yes, harmonics are distortions of the sine wave form with a multiple of the fundamental frequency (50Hz). They fall under the heading 'Low-frequency [...]
Meters are available for basic Power Quality measurements, but EMC measurements require specialist high-frequency measuring equipment and antennas. More importantly, [...]
Costs depend on the size of your installation and the complexity of the problem. A targeted measurement at [...]
This is a common misconception. A CE mark means that the device has been tested under specific, isolated lab conditions. But once you [...]
At extremely high field strengths, electromagnetic fields can affect the human body, but in standard situations within industry, [...]
Power Quality (Voltage Quality) is primarily about the quality of the voltage (Voltage) coming out of the socket: is the sine wave form [...]
This cannot be said without measurement. There are specific standards such as EN 50160 (for the voltage you [...]
You can think of harmonics as 'noise' or contamination on your power grid. They are frequencies that deviate from the standard 50Hz. [...]
Simple measurements (such as voltage and current) can be done by yourself. However, correct Power Quality diagnosis requires specialist [...]
Yes, absolutely. Poor Power Quality, such as high levels of reactive current or harmonic contamination, causes additional energy losses in [...]
Only partly. The grid operator is responsible for the quality up to your meter. Any contamination created behind the meter [...]
It always starts with insight. A thorough Power Quality measurement reveals savings opportunities. Based on this, we create a [...]
Traditional capacitor banks only compensate the fundamental frequency (50Hz). In modern networks with lots of electronics (harmonics), these banks can even resonate [...]
The ROI consists of three parts: direct energy savings (lower bill in case of blind power penalties), avoided costs due to outages (production stops) [...]
Electronic components and insulation materials wear faster due to heat and voltage spikes. Stabilising the voltage and keeping it 'clean' prevents [...]
Poor Power Quality, such as harmonic contamination, causes additional heat generation in cables and transformers. This is pure energy loss. By addressing this [...]
Yes, we have extensive experience in grid integration of renewables. We calculate the impact on the grid, advise on the [...]
You can engage us at every stage: from feasibility studies and basic design to detail engineering, and even during operational [...]
By simulating (modelling), we see how the installation behaves before it is built. This prevents expensive modifications [...]
Yes, we regularly perform 'second opinions' and validations on third-party designs. We test these for robustness, compliance and [...]
HyTEPS is an engineering and knowledge partner. We do not carry out the installation work ourselves, but provide intensive support to the installer. We [...]
This is a comprehensive analysis of your electrical network. With software, we simulate load flows, short-circuit currents, protection coordination and harmonics to [...]
Absolutely. Our engineers are fully conversant with current NEN and IEC standards. We ensure that your design does not [...]
Sure. We engineer solutions to cope with grid congestion, such as the integration of battery storage (BESS), local generation and smart [...]
We specialise in the physics of electricity and Power Quality. Where others stop at plant drawing, [...]
Yes, HyTEPS provides complete electrical engineering for new construction and renovation. We often work together in construction teams or directly for [...]
Investing in Power Quality is not a cost, but a business case. It delivers immediate returns: you avoid costly downtime, [...]
This is a common issue in sustainability. The filters in variable speed drives and inverters 'leak' a small current to earth when [...]
There are various standards such as EN 50160 (for voltage at the transfer point) and the IEC 61000 series (for EMC and [...]
Supraharmonics are disturbances in the frequency range between 2 kHz and 150 kHz. They are mainly caused by modern inverters in [...]
This is not always necessary. Heat pumps are large consumers that often use variable speed drives. This puts additional strain on the transformer, both thermally [...]
Yes, in part. Grid congestion often takes place on the grid operator's grid, but you can manage your internal capacity [...]
Electric vehicles charging at high powers. The simultaneous initiation of multiple charging sessions causes spikes in load (inrush currents). [...]
Solar photovoltaic (PV) systems generate direct current, which is converted to alternating current by an inverter (inverter). This switching process always causes some degree of [...]
Sure. We are the power quality specialist. We often work together with the permanent installer (E-installer) [...]
You often do, but you may not be allowed to feed back (feed-in congestion). You must then use or store the generated energy directly yourself. [...]
Yes. Without measurement, you are guessing; you don't know whether your capacity problem is due to actual consumption or pollution. A measurement [...]
Peak shaving is the 'shaving off' of peaks in your power consumption. When your consumption threatens to exceed a set limit, [...]
Grid operators bill consumption in kWh, but limit connection capacity to current (A) and thus indirectly to kVA. U [...]
Unlike grid reinforcements that can take years, we can move quickly. A measurement and analysis can often be done within a few [...]
This varies by installation. In industrial environments with many motors and drives, we often see that 10% to 20% of [...]
Not as a first step. A battery can handle peaks, but if your base plant is contaminated by harmonics, the battery inverter [...]
Yes, to a certain extent. You cannot solve congestion on the public grid, but you can solve your [...]
Grid congestion, simply put, is congestion on the power grid. The demand for power (or the supply in case of feed-in) is [...] at peak times.
Certain. Our engineers analyse both new and existing installations. We identify bottlenecks in ageing systems and improve Power Quality [...]
Operational reliability is our priority. We plan measurements and the implementation of a solution in such a way that your business processes experience minimal disruption, [...]
Absolutely; HyTEPS is a growing organisation that is always open to new initiatives and ideas to improve our proactive approach. [...]
By making installations more efficient and carrying out simulations, you will help customers within the limits of their grid connection [...]
You will advise and work with high-quality technologies such as active and passive harmonic filters, capacitor banks and EMC filters. Your goal is always [...]
Poor Power Quality is often an 'invisible' problem that leads to production stops, accelerated wear and tear and safety risks. You offer customers [...]
In addition to on-site measurements, you perform simulations and modelling to predict the impact of harmonics or grid congestion, for example. [...]
You have a high degree of independence and responsibility when performing on-site measurements. At the same time, you [...]
You mainly work in locations where continuity is crucial and downtime is not an option, such as data centres, hospitals and the heavy [...]
Although you will often be on the road to customers independently, you will be part of an enthusiastic team that enjoys learning [...]
At HyTEPS, you are not working on standard electrical engineering, but a specialist in the niche of Power Quality. Where [...]
You will work with high-quality measurement equipment such as the Fluke 435-II Power Quality & Energy analyser and Keysight oscilloscopes. You will learn these hardware [...]
You will work at the intersection of advanced data analysis and physical electrical infrastructure. Instead of just writing code, interpret [...]
We offer plenty of opportunities for graduate students to conduct research on current topics such as grid congestion or harmonics. We facilitate the [...]
HyTEPS is growing rapidly and we are keen to invest in talent that has the ambition to become an authority in the field [...]
Power Quality is the basis for a stable energy supply; without good power quality, sustainable innovations often lead to invisible problems in [...]
Certainly, visiting sites where downtime is not an option is an essential part of your learning process at HyTEPS. You [...]
We understand that downtime costs money. Our organisation is set up for flexibility and decisiveness. For acute problems, we strive to [...]
We do both, and that is our strength. We start by measuring and analysing (the diagnosis). If this shows that [...]
This is our brand promise to you. It means that we are committed to ensuring that energy [...]
Your in-house installer is indispensable for the construction and maintenance of your installation. However, power quality is a highly specialised [...]
For contract customers with critical processes, we can make specific SLA agreements on response times and availability outside office hours. Standard outages are dealt with within [...]
Fans are wear parts. When they fail or foul, cooling capacity decreases. Sensitive electronics become too hot, leading [...]
Yes, we read logs and do snapshots to see if the filter is still functioning correctly and the [...]
"Don't fix what isn't broken" doesn't apply here. Firmware updates often include essential improvements in control algorithms, security and efficiency. [...]
Costs depend on the type of system, power, number of units and location of your business. We [...]
No, a contract is not mandatory, but highly recommended. Without demonstrable maintenance, it often expires over time [...]
Yes, in many cases we do. We can service third-party systems, provided we have access to the necessary [...]
Preventive maintenance is planned and focused on preventing problems (similar to the 'MOT' and turn for your car). [...]
Basic exterior cleaning and display reading is possible. However, internal inspection requires specialised knowledge of power electronics [...]
We recommend inspection and maintenance at least once a year. In environments with a high dust load, [...]
Increasingly so. Insurers often require periodic inspections (such as SCIOS Scope 8/10/12) or continuous monitoring for larger installations to prevent fire risks [...]
This means that we do not leave until the system is working. We physically check the installation of meters in the [...]
Not necessary. Monitoring can be done locally (offline), with data stored on the meter or a local server. However, for [...]
Yes, absolutely. Our EMS is brand-independent and can communicate with various inverters, battery systems (BESS) and charging stations. This allows you to energy [...]
Energy monitoring focuses on quantity: how many kWh do you consume, where and when? It focuses on costs and savings. Power [...]
Absolutely. We often carry out a 'Design Review' or 'Second Opinion' on existing installer designs. We review the design [...]
For a basic simulation, we need the Single Line Diagram and the specifications of transformers, cables and large consumers. [...]
Yes, especially when complex components such as variable speed drives or PV systems are present. Even in smaller installations, resonances or overloads can [...]
A Power Quality measurement analyses the current situation ("the patient is sick now"). A simulation predicts future behaviour ("if we [...]
Yes, absolutely. Although our headquarters and heart are in the Netherlands, our services reach worldwide. Our engineers regularly fly out to [...]
Yes, this is a common problem. Often the cause is voltage dips or harmonic contamination affecting the input stage of the [...]
NEN 3140 is a safety inspection focusing on touch hazard and fire safety at a basic level. It does not look at the quality of the [...]
Absolutely. We are not an inspection agency that just diagnoses a problem. We recommend concrete solutions, such as harmonic filters or capacitor banks, and [...]
Power Quality deals with the quality of the power supply up to frequencies of about 2.5 kHz (harmonics, dips). EMC (electromagnetic compatibility) [...]
Yes, we carry out EMF (Electromagnetic Fields) measurements. We often do this in office buildings, hospitals or near heavy transformers to [...]
This is possible, but we often advise against it for complex problems. Meter placement (correct phase sequence, type of current clamps) [...]
Costs depend on the duration, number of measurement points and complexity of the analysis. Contact us for [...]
In most cases, they don't. Our engineers are trained to work safely in the vicinity of live parts and [...]
For a complete analysis in accordance with standard EN 50160, we recommend a minimum of one week (7 days). This ensures that [...]
This is possible, but we always recommend an analysis first. Installing a filter or capacitor bank without knowledge of [...]
Sure. HyTEPS operates worldwide, particularly in the offshore and marine sectors, but also for international industrial projects.
For critical sectors such as hospitals and data centres, we understand that every minute counts. When contacted by phone, indicate immediately that [...]
Yes HyTEPS always recommends the solution that is technically and economically best for your specific situation. We work with [...]
An inefficient installation consumes more energy and causes additional CO2 emissions due to losses. Optimisation directly contributes to your [...]
No, in many cases, contamination such as harmonics are caused by proprietary equipment within the plant, such as variable speed drives. We analyse [...]
We can establish this by an official measurement in which we check the voltage quality against the legal frameworks. We report on this [...]
The cos phi concerns only the phase shift of the ground wave, while the power factor includes the influence of harmonics. [...]
Poor Power Quality often leads to transformer overheating, unexplained PLC failures and premature failure of capacitor banks. This results [...]
Absolute. In addition to preventing outages, you reduce energy losses (I²R losses) in your cables and transformers. This directly contributes [...]
Yes, high-frequency contamination can cause 'noise' on control cables and analogue signals (4-20mA). This leads to erroneous readings in your SCADA system, [...]
An NEN inspection looks at the visual condition and basic safety of the installation. A Power Quality measurement looks at the 'invisible' health [...]
If your installation has many inductive loads (motors) without compensation, you will see a post for 'reactive consumption' in kVArh. HyTEPS helps [...]
The IV is responsible for safety and continuity. Grid contamination falls under the duty of care; if contamination is known to affect the [...]
This depends on the structure of the installation. In water boards, we often see decentralised filtering at the largest [...]
Treatment plants often have complex, outdated distributors combined with new generators. An arc simulation calculates the incident energy during a short circuit, [...]
Filtering reactive power and harmonics reduces the total power consumption (kVA) of the installation. This frees up 'space' on [...]
AC drives are essential for efficient water management, but they also generate harmonic current pollution. This contamination can lead to resonances with the [...]
Our engineers analyse the installation using measurements, simulations and modelling to target the cause.
Harmonic contamination and voltage fluctuations often compromise operational reliability.
Certainly, we model the installation at the design stage to get ahead of problems.
Yes, they cause additional heat generation in cables and transformers, which can pose a fire hazard.
By finding the cause, you avoid unnecessary replacement of expensive components and reduce downtime.
We do not simply repair a defect; we improve the entire quality to prevent future problems.
We work in accordance with the relevant IEC and NEN standards to ensure technical accuracy.
It leads to invisible risks such as overheating and unexplained stops, which is critical at sea.
An engineer analyses the distribution of loads across phases. Skewed loads can lead to neutral currents and [...]
Absolutely. Our measurements and reports are prepared in accordance with the relevant international standards, which is crucial for insurance and certification.
We recommend a regular checkup to identify degradation in time. Our service department has the right equipment to check the condition [...]
This is a forensic investigation into the cause of electrical failures. Our engineers use their in-depth knowledge to find out [...]
By modelling and simulating your installation in advance, we identify potential Power Quality issues before construction begins. This saves [...]
We analyse the interaction between the shore power supply and your on-board grid. With active filters or stabilisers, we ensure that your systems [...]
Electromagnetic interference can affect the accuracy of GPS and radar systems. Through radiated frequencies mapping, we find the source of the [...]
Harmonic contamination leads to invisible wear and unnecessary heat generation in transformers and cables. This increases the risk of fire and [...]
Aggregates have a higher impedance than the grid. Harmonic currents can disrupt the voltage regulation of an aggregate, affecting its stability [...]
Our engineers work strictly according to the relevant standards. We translate complex data into reports that help you to [...]
We recommend a proactive approach in which critical points are continuously monitored. In the event of major changes to the installation, such as construction [...]
Active harmonic filters act as a power 'cleaning system'. They monitor contamination in real-time and inject a countercurrent [...]
Yes, especially due to reactive power and harmonic contamination. This causes additional losses in transformers and cables (heat). Due to the quality [...]
Inverters of PV installations can cause high-frequency contamination and voltage fluctuations. This can interfere with the sensitive signals of medical measuring equipment, causing [...]
LED lighting uses non-linear power supplies (drivers) that introduce harmonic currents. In large healthcare facilities with thousands of luminaires, this pollution counts [...]
In a hospital, dependence on electronics is absolute. Medical equipment such as ventilation and monitoring systems have very close tolerances for [...]
a. Eliminating contamination such as reactive power and harmonics eliminates the 'polluted' current that unnecessarily loads your cables. [...]
Continuity is about whether the power is 'on' (availability). Power Quality is about the 'health' of that power. You can [...]
Harmonics cause additional losses and heat in a UPS's filters and capacitors. This can lead to premature aging [...]
Poor Power Quality, such as high harmonic contamination or low power factor, leads to additional heat generation in cables and transformers. [...]
Our reports are clear, Dutch-language (or English) and independent. They include a management summary for and an in-depth technical analysis for you [...]
Yes, we can use measurements to reveal where energy losses (such as reactive current) occur. By optimising these, you create [...]
Sure. This is even recommended. With a Load Flow or Harmonic simulation, we test your design in advance. This way [...]
That rarely happens. Even if no direct 'fault' is found, measurement provides valuable data about the [...]
Yes. If our analysis shows that harmonic filters or capacitor banks are needed, we can size, supply and (together [...]
Our focus is on Power Quality and the quality of voltage and current (NEN-EN 50160). However, Power Quality is a [...]
This depends on the complexity, the duration of the measurement (e.g. weekly measurement vs spot measurement) and the location. Take [...]
We understand that downtime costs money. For urgent matters, we try to respond as quickly as possible, often within 24 to [...]
You decide, and in most cases we work on behalf of you, the installer. We report to you and [...]
Grid operators are imposing increasingly stringent requirements on the pollution you are allowed to feed back into the grid. HyTEPS tests your installation against [...]
Sure. Poor Power Quality causes additional heat losses in lines and components (joule losses). By reducing reactive current and harmonics, [...]
Yes, harmonics can cause cables and transformers to overheat, posing a fire hazard. In addition, they can cause protective devices to trigger unintentionally, [...]
Yes, absolutely. Our measurements are non-intrusive. We place equipment while your processes continue as usual. On the contrary, we have a representative load [...]
Costs depend on the complexity and size of your installation. However, the cost of one hour of production downtime is [...]
Article 1Applicable terms and conditions Only under the application of these general terms and conditions do HyTEPS, HyTEPS International and KyAliber (hereinafter both together and [...]
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The protection of your personal data is important. We respect your privacy and ensure that the [...]
