Wind Turbine Calculator Sent Pair a Wind Turbine to your needs.
Eleven quick questions and we'll point you at the two or three turbines in the range that fit your set-up. Nothing to sign up for. If none of them fit, we'll say so. Already know what you want? Skip to the quote form.
You can buy any turbine without using this. It's here to save you buying the wrong one. Want the long version first? Read our guide to choosing a wind turbine.
Get A Quote For Your Set-Up
Tell us what you've got and we'll come back to you by email with the right turbine, controller and delivery to your door. Or email us direct: quotes@bushline.com.au
Wind Turbine FAQs
-
Start with two questions: how much wind does your site actually get, and how much room do you have.
Vertical turbines (X-300, and the H12 and HPRO series) start turning in about 2 m/s and take wind from any direction, so they suit rooftops, suburban blocks and anywhere the wind swirls and shifts. They run from 300 W up to 2000 W.
Horizontal turbines (M-400, M-600, M-800, and the L1, L2 and G series) want cleaner, steadier wind and a clear run at it. They scale further — 400 W up to 5000 W — and most of them survive heavier weather.
Match the turbine to your battery bank, not to the biggest number. 12 V suits a camper, 4WD or tinnie; 24 V a van, cabin or boat; 48 V a shed or remote block. The largest models run at 220 V, and the L2-3000, G-3000 and G-5000 are ground-mount only — they need a 10–15 m mast and are not rooftop units.
Rated power is measured at 10–12 m/s. What you get at your place depends on your wind, your mast height and the season — not on a number on our website.
-
No. Wind turbines generate "wild" 3-phase AC power that changes voltage constantly with the wind speed. Connecting it directly to a battery or a standard solar inverter will instantly destroy your equipment. You must wire the turbine into a dedicated wind charge controller (pure-wind or wind-solar hybrid) with a dump-load resistor. The controller converts the power to stable DC to charge your batteries safely.
-
You must match the turbine and its charge controller to the exact voltage of your existing battery bank:
- 12V: Best for compact mobile setups like caravans, 4WDs, and camper trailers.
- 24V: Great for medium-sized setups like off-grid sheds, cabins, and motorhomes.
- 48V: The gold standard for full off-grid home systems. Higher voltage means less energy loss through your wires and allows you to use thinner, safer cables.
-
When your battery bank becomes 100% fully charged, it stops accepting power. If a heavy wind storm hits at night when your batteries are full, a turbine with nowhere to send its power will "free-spin" out of control and physically fly apart. The charge controller fixes this by automatically diverting that excess power into the dump load resistor, which burns it off safely as heat and acts as an electronic brake to slow the turbine down.
-
No, that is the main benefit of the vertical design. A horizontal "propeller" turbine makes a chopping noise as each blade passes the mast. Our verticals — the X-300, H12 and HPRO series — take wind from any direction with no yaw mechanism, and the HPRO series runs on a magnetic-levitation generator, so most of what you hear is the wind itself. They suit suburban blocks, caravan parks and sites close to neighbours.
-
It will turn, but turning is not charging. The blades start rotating at about 1.5 m/s — a light breeze. Charging starts once the wind clears the cut-in speed of about 3.5 m/s, and output climbs from there — the rated figure is measured at 13 m/s (about 47 km/h). A gentle breeze keeps the turbine ticking over; it takes real wind to push real power into your batteries.
-
You should connect the wind turbine to a battery bank first, via a dedicated charge controller, rather than directly to an inverter. Connecting a wind turbine directly to a standard inverter will damage the equipment or cause the system to fail.
🔋 The Correct Wiring SequenceTo safely capture and use the power, your setup must follow this exact order:
- Wind Turbine: Generates wild, fluctuating 3-phase AC power as wind speeds change.
- Hybrid/Wind Charge Controller: Converts the unstable AC power into steady DC power. It also protects the turbine from over-speeding by applying an electronic brake during high winds.
- Battery Bank (12V/24V/48V): Acts as a buffer to store the energy. It absorbs sudden power spikes from wind gusts and provides a steady source of energy.
- Off-Grid Inverter: Connects to the battery, converting the stored DC battery power into standard AC power for your household appliances.
⚠️ Why You Cannot Skip the Battery
- Unstable Voltage: Wind speeds change second by second. Without a battery to absorb and smooth out these massive fluctuations, a direct-connect inverter would constantly turn off and error out.
- Turbine Destruction: When a battery is full or disconnected, a wind turbine loses its "load" (resistance). Without that resistance, the blades can spin out of control in high winds and physically destroy the unit. The charge controller uses the battery connection to safely dump excess power and slow the turbine down.
-
Wiring & Installation Requirement: This wind turbine generates 3-phase AC power and cannot be connected directly to a battery, solar controller, or home inverter. To operate safely, it must run through a dedicated wind charge controller (pure-wind or wind-solar hybrid) with a dump-load resistor. The dump load prevents the turbine from over-speeding and destroying itself in high winds once your batteries are fully charged.
-
It is almost always one of three common installation issues. Check them in order:
1. Your multimeter is set to DC (the most common mistake).
- The issue: measuring the three turbine wires with the meter set to DC volts.
- The reality: wind turbines generate 3-phase AC power directly from the stator.
- The fix: switch your multimeter to AC volts (V~). Testing these wires on a DC setting gives a false reading near zero.
2. The turbine is stalling because of a short.
- The issue: the blades turn heavily and slowly, or lock up.
- The reality: if any of the three AC output wires touch each other, or the controller’s internal braking diodes have short-circuited, it acts as a magnetic brake — the turbine can never spin fast enough to build voltage.
- The fix: completely disconnect the turbine from the controller. If it suddenly frees up and spins much faster, the problem is a short in the wiring or a faulty controller.
3. Voltage drop from thin cables.
- The issue: thin wire run a long way from the tower to the battery shed.
- The reality: thin solar or automotive cable over a long run (20 metres or more) loses the power as heat in the wire before it reaches the controller.
- The fix: use heavy cable between the mast and the controller on long runs — minimum 8 AWG, ideally 6 AWG.
-
Because the number on the box is a peak rating, not a promise. A turbine’s rated output is measured at a specific wind speed — for these models that is 13 m/s, about 47 km/h — and most sites see far less most of the time. Your display shows what the wind is delivering right now, so it will sit well below the rated figure and move second by second with the wind. That is physics, not a fault.
Where these turbines earn their keep is time: they keep charging through the night and through weather that shuts solar down. If the display shows 0 W while the blades are spinning, that is a different issue — see the 0 W question below.
-
Not necessarily — this is one of the most common questions we get, and it's rarely a faulty unit. It's usually a quick settings check, or (on a first-time install) how the wiring and start-up sequence were done. See our full Wind Turbine 0W Troubleshooting & Installation Guide for the complete walkthrough, or contact us and we'll help you sort it out.
-
Short answer: wire your bus bar and breakers before and after the controller, then power up in the right order — battery first, then solar, then wind. Getting the sequence right prevents almost all wiring issues, including the common “spinning but 0 W” problem.
Correct installation comes down to isolation and the right sequence:
- Fit a breaker before the controller (turbine/solar side) and after it (battery side), landing on a DC bus bar
- Keep the turbine-to-controller cable run to 2–10 metres to limit voltage drop
- Power up in this order: battery breaker first, then solar, then wind turbine last
See our full How to Install & Start Up guide for the complete step-by-step walkthrough and wiring diagram.
HPRO-1000 Vertical Wind Turbine — 1000 W at 12 m/s, 48V
This turbine ships in a carton over 2.5 metres long, so delivery is quoted to your exact location rather than padded into the price. The price shown is for the machine itself.
Get a Freight Quote
Call Phill: 0400 333 898
Or email: support@bushline.com.au
Include your postcode and nearest town and we will come back with a delivered price and lead time.
Tracking
Tracking
Keep an eye on your gear.
Simply enter the tracking number sent to your email to see exactly where your package is and when it is estimated to arrive.
Note: It may take 24-48 hours for tracking information to update after your order has been dispatched.
Catches the wind no matter which way it blows.
Horizontal turbines need clean, steady wind from one direction at a time — and around houses, sheds and tree lines, that is exactly what you do not get. The wind swirls, gusts and switches, the yaw hunts back and forth, and the machine spends half its life turning to face the weather instead of harvesting it.
The HPRO-1000 is an H-type vertical axis wind turbine — three straight aluminium-alloy blades on a magnetic-levitation generator, rated 1000 W. Because it is vertical, it takes wind from all 360 degrees without a yaw mechanism: nothing has to swing around to face a gust before it starts working. The maglev bearing means very little friction, so the rotor starts moving at 2.5 m/s — a light breeze. One thing about the photos: the finned centre drum shown between the blades in some pictures is an auxiliary starting rotor — an optional extra at additional cost, not part of the standard unit.
Straight up about the numbers: the 1000 W rating is measured at 12 m/s — a 43 km/h blow, not a normal afternoon. The manufacturer publishes no power curve for its vertical models, so we cannot show you a watts-per-wind-speed table the way we do for our horizontal turbines — and we will not invent one. On a typical usable breeze you will see a fraction of the rated figure, working around the clock. Treat it as a round-the-clock charging assist for your solar, not a replacement for it.
What It Solves
- The swirling-wind block: houses, sheds and trees chop the wind into gusts from every direction. A vertical rotor takes all of them — there is no yaw mechanism to hunt back and forth.
- The overnight drain: the fridge and the lights pull amps all night while the panels do nothing. Wind feeds the bank the whole time you are asleep.
- The grey winter week: the fronts that flatten your solar for days are exactly the weather this machine works hardest in.
- The site near people: the manufacturer's case for the maglev generator and yaw-free design is quiet running close to occupied buildings — cabins, homes, telecom sites.
- Less generator time: every hour of breeze is fuel you have not hauled and a service you have not done.
Key Features
- Magnetic-levitation generator: 3-phase AC permanent magnet levitation design — low friction is the whole point, which is why it starts at 2.5 m/s.
- 360° auto windward: a vertical rotor works in wind from any direction. No yaw mechanism, no tail, nothing to hunt or wear.
- Three-blade H-type rotor: straight high-strength aluminium-alloy blades on an aluminium-alloy body, IP54 generator.
- Built to survive 35 m/s — read this one: that is 126 km/h, and it is a LOWER limit than every horizontal turbine we sell. Exposed coastal and cyclone-prone sites see worse. If yours does, this is the wrong machine for it and we would rather say so.
- 48V battery banks: this model is wound for 48 V systems only.
- Two layers of protection: electromagnetic brake for overspeed, controller over-current protection plus dump load for overload.
- A serious piece of kit: 95 kg net. This is a fixed installation on a proper mount, not a campervan accessory.
Kit, Or Turbine Only
The kit pairs the turbine with the manufacturer's matched pure-wind controller, the WW10-48-48 — a wind-only MPPT unit from the manufacturer’s heavier-duty MWM series. It has no solar input at all.
Being straight with you: the manufacturer pairs no wind-solar hybrid controller with this model — the kit controller is pure-wind. If you want one box to run both the turbine and a solar array, we sell wind-solar hybrid controllers separately — our pick is the Mars 1 kW–3 kW wind-solar hybrid MPPT with a 1 kW wind rating; it takes the place of the kit controller, so take the turbine only and add it. Or your solar can stay on its own regulator alongside the kit controller. See the Wind and Solar Controllers collection.
Already have a controller rated for this turbine? Pick Turbine only.
What Else You'll Need
A turbine on a pole is half a system. The other half is a mast in clean air, cable sized for the run, breakers and an isolator, a dump load (included with the kit controller) and a battery bank to feed. Cable sizing depends on run length, voltage and current — that is your electrician's call, not a line on a product page. Browse bus bars, breakers and wiring in the Electrical Supplies collection, and the full controller range here.
Representative photos: the manufacturer supplies one set of photographs per turbine family, not per model. The HPRO-1000 you receive is this three-blade H-type design, at the sizes in the spec table.
Limits
No power curve exists for this model. The manufacturer publishes none for its vertical range, so we cannot tell you what it makes at 5, 7 or 9 m/s, and we will not calculate a figure and pass it off as measured. The 1,000 W rating is measured at 12 m/s — a 43.2 km/h blow.
Survival is 35 m/s (126 km/h). That is a lower limit than every horizontal turbine we sell. If your site regularly sees worse, this is the wrong machine for it — one of our horizontals rated to 50 m/s is the better answer.
Wind supplements solar, it does not replace it. Treat this as a round-the-clock charging assist alongside panels. The kit controller is pure-wind with no PV input at all, so a solar array needs its own regulator beside it.
95 kg before you add the mount. The manufacturer lists a ground mast at 6 to 10 m or rooftop at 3 to 6 m above the roofline. At that weight the mount is a structural question for your installer, not an afterthought.
It is not plug-and-play. Professional installation by a licensed electrician is a warranty condition — keep the invoice. The manufacturer also treats blade damage from consistently extreme wind, and motor burnout after prolonged high-speed running, as case-by-case assessments rather than automatic cover.
The price excludes freight. This machine is quoted to your exact address before you order — send us your postcode and nearest town and we come back with a delivered price.
Q & A
Will it really make 1000 watts?
At 12 m/s — a 43 km/h blow — that is the manufacturer's rating, with a stated maximum of 1,100 W. Unlike our horizontal turbines, the manufacturer publishes no power curve for this model, so we cannot tell you what it makes at 5, 7 or 9 m/s — and we will not calculate a figure and pass it off as measured. Expect a fraction of the rated output in normal usable wind, and size your system accordingly.
Can the kit controller take solar panels?
No. The WW10-48-48 is a pure-wind MPPT controller with no PV input at all, and the manufacturer's own kit for this model is pure-wind only. If a one-box wind-plus-solar setup matters to you, add one of our separately sold hybrid controllers in place of the kit controller — our pick is the Mars 1 kW–3 kW wind-solar hybrid MPPT with a 1 kW wind rating (take the turbine only and add it). See the Wind and Solar Controllers collection.
Why don't you publish a charging current in amps?
The supplier publishes no battery-side charging current for this controller, and we will not calculate one by dividing watts by volts — that is how people end up sizing breakers off a guess. Its own manual does print 21 A rated input current, and that figure is in the table below. Do not size cable or breakers from the wattage in any product title.
Is the cable from the turbine AC or DC?
AC. The turbine generates 3-phase AC, and the rectifier inside the controller converts it to DC to charge the battery. A generator is not a battery: the voltage on that cable rises with rotor speed, which is exactly why the matched controller is built to take far more than the nominal battery voltage on its input. Cable selection and protection are your electrician's job.
Is it really quiet?
The manufacturer publishes no noise figure for the turbine, so we will not quote one. What we can tell you is the design case: a magnetic-levitation generator has almost no bearing friction, and a vertical rotor never slews around to chase the wind — those are the two things that make verticals the usual choice close to occupied buildings. If a decibel number matters to you, we do not have one to give.
Can I mount it on the roof?
The manufacturer lists rooftop mounting at 3 to 6 m above the roofline, or a ground mast at 6 to 10 m. Bear in mind this is a 95 kg machine before the mount — that is a structural question for your installer, not an afterthought. Height is output: turbulence near buildings eats the wind before the blades see it.
What happens to it in a storm?
The electromagnetic brake and the controller's overspeed protection wind it back, and the machine is built to survive 35 m/s (126 km/h). That is a lower storm rating than every horizontal turbine we sell — coastal WA cops worse in a decent front. If your site regularly sees more than 126 km/h, do not put this turbine on it. One of our horizontal models rated to 50 m/s is the better machine for that site.
What is the warranty position?
Twelve months. Professional installation by a licensed electrician is a condition of it — keep the electrician's invoice with your paperwork. Be aware the manufacturer treats blade damage from consistently extreme wind, and motor burnout after prolonged high-speed running, as case-by-case assessments rather than automatic cover.
How long until it arrives?
Built to order and sea-freighted — allow 4 to 6 weeks (up to 7 for WA and regional addresses). Delivery is quoted to your exact location before you order — tap Get a Freight Quote above, or call 0400 333 898, or email support@bushline.com.au with your postcode and nearest town for a delivered price. The turbine ships as two packages, the larger of them 2.57 m long — plan the delivery spot accordingly.
Not sure this is the right turbine?
Read Choosing a Wind Turbine first. It covers which size suits your site and battery bank, vertical or horizontal, what wind will and will not do, and the parts you need around it.
Specs
Download: WW10-48-48 controller user manual (PDF)
| Specification | Detail | ||
|---|---|---|---|
| Rated power | 1000 W at 12 m/s (43.2 km/h) | ||
| Maximum power output | 1,100 W | ||
| Rated voltage | 48 V | ||
| Maximum voltage output | 52.8 V | ||
| Start-up / cut-in wind speed | 2.5 m/s (9 km/h) — the manufacturer publishes one combined figure for this model | ||
| Rated wind speed | 12 m/s (43.2 km/h) | ||
| Survival / safe wind speed | Up to 35 m/s (126 km/h) — lower than our horizontal turbines; check your site's storm history | ||
| Wind wheel / rotor diameter | The manufacturer prints "2.5 m / 1.6 m" in this row; the second figure matches the rotor height row below. We publish it as printed. | ||
| Rotor height | 1.6 m (1600 mm) | ||
| Number of blades | 3 | ||
| Blade material | High-strength aluminium alloy | ||
| Body material | Aluminium alloy | ||
| Magnet material | NdFeB | ||
| Generator type | 3-phase AC permanent magnet levitation (maglev) generator | ||
| Generator speed | 300 rpm | ||
| Over-speed protection | Electromagnetic brake | ||
| Overload protection | Controller over-current protection + dump load | ||
| Wind direction adjustment | 360° auto windward — no yaw mechanism | ||
| Generator protection grade | IP54 | ||
| Working temperature | -20°C to +50°C | ||
| Working humidity | 0-90% RH (non-condensing) | ||
| Mount height | Ground: 6-10 m; rooftop: 3-6 m above the roofline | ||
| Design life | 20+ years | ||
| Warranty | 1 year | ||
| Colour | White | ||
| Net weight | 95 kg | ||
| Gross weight | 140 kg | ||
| Packing size | Two packages: 2.57 m × 450 × 300 mm + 1.62 m × 400 × 480 mm | ||
| Certification | CE marked to the Low Voltage Directive 2014/35/EU, EMC Directive 2014/30/EU and Machinery Directive 2006/42/EC. Tested to EN 61400-2 (small wind turbines), EN ISO 12100 and EN 60204-1. CE is a European mark and carries no legal standing in Australia. | ||
No power curve appears in the manufacturer's documentation for this model — its vertical range is published without one. Rated output at rated wind speed is the only measured output figure we hold, and the table above is everything the manufacturer states.
The Kit Controller — Pure-Wind Only
| Specification | WW10-48-48 |
|---|---|
| Controller type | Pure-wind MPPT (no PV input at all), boost |
| Rated input power | 1 kW |
| Rated input voltage | 48 V |
| Rated input current | 21 A (printed in the manufacturer’s manual) |
| Battery voltage | 48 Vdc |
| Maximum battery charging current | Not specified by supplier — do not size cable or breakers from the wattage in the product title |
| Unload voltage | Starts 56 Vdc, complete 58 Vdc (factory defaults) |
| Rectifier mode | Uncontrolled rectifier, built into the controller |
| Brakes | Manual, over-current, over-voltage and over-speed |
| Display | Built-in LCD |
| Communications | RS485 built in |
| Lightning protection | Yes |
| Conversion efficiency | 92% or better |
| Static loss | Under 2 W |
| Working temperature | -20°C to +40°C |
| Humidity | 0–90%, non-condensing |
| Noise | 65 dB or less |
| Cooling / installation | Forced air cooling, wall-mounted |
| Size and weight | Not specified by supplier |
| Warranty | 1 year from production |
The pure-wind kit wires this way — wind only, no solar input:
Payment & Security
Payment Methods
Your payment information is processed securely.
We do not store credit card details or have access to your credit card information.
Wind Turbine FAQs
-
Start with two questions: how much wind does your site actually get, and how much room do you have.
Vertical turbines (X-300, and the H12 and HPRO series) start turning in about 2 m/s and take wind from any direction, so they suit rooftops, suburban blocks and anywhere the wind swirls and shifts. They run from 300 W up to 2000 W.
Horizontal turbines (M-400, M-600, M-800, and the L1, L2 and G series) want cleaner, steadier wind and a clear run at it. They scale further — 400 W up to 5000 W — and most of them survive heavier weather.
Match the turbine to your battery bank, not to the biggest number. 12 V suits a camper, 4WD or tinnie; 24 V a van, cabin or boat; 48 V a shed or remote block. The largest models run at 220 V, and the L2-3000, G-3000 and G-5000 are ground-mount only — they need a 10–15 m mast and are not rooftop units.
Rated power is measured at 10–12 m/s. What you get at your place depends on your wind, your mast height and the season — not on a number on our website.
-
No. Wind turbines generate "wild" 3-phase AC power that changes voltage constantly with the wind speed. Connecting it directly to a battery or a standard solar inverter will instantly destroy your equipment. You must wire the turbine into a dedicated wind charge controller (pure-wind or wind-solar hybrid) with a dump-load resistor. The controller converts the power to stable DC to charge your batteries safely.
-
You must match the turbine and its charge controller to the exact voltage of your existing battery bank:
- 12V: Best for compact mobile setups like caravans, 4WDs, and camper trailers.
- 24V: Great for medium-sized setups like off-grid sheds, cabins, and motorhomes.
- 48V: The gold standard for full off-grid home systems. Higher voltage means less energy loss through your wires and allows you to use thinner, safer cables.
-
When your battery bank becomes 100% fully charged, it stops accepting power. If a heavy wind storm hits at night when your batteries are full, a turbine with nowhere to send its power will "free-spin" out of control and physically fly apart. The charge controller fixes this by automatically diverting that excess power into the dump load resistor, which burns it off safely as heat and acts as an electronic brake to slow the turbine down.
-
No, that is the main benefit of the vertical design. A horizontal "propeller" turbine makes a chopping noise as each blade passes the mast. Our verticals — the X-300, H12 and HPRO series — take wind from any direction with no yaw mechanism, and the HPRO series runs on a magnetic-levitation generator, so most of what you hear is the wind itself. They suit suburban blocks, caravan parks and sites close to neighbours.
-
It will turn, but turning is not charging. The blades start rotating at about 1.5 m/s — a light breeze. Charging starts once the wind clears the cut-in speed of about 3.5 m/s, and output climbs from there — the rated figure is measured at 13 m/s (about 47 km/h). A gentle breeze keeps the turbine ticking over; it takes real wind to push real power into your batteries.
-
You should connect the wind turbine to a battery bank first, via a dedicated charge controller, rather than directly to an inverter. Connecting a wind turbine directly to a standard inverter will damage the equipment or cause the system to fail.
🔋 The Correct Wiring SequenceTo safely capture and use the power, your setup must follow this exact order:
- Wind Turbine: Generates wild, fluctuating 3-phase AC power as wind speeds change.
- Hybrid/Wind Charge Controller: Converts the unstable AC power into steady DC power. It also protects the turbine from over-speeding by applying an electronic brake during high winds.
- Battery Bank (12V/24V/48V): Acts as a buffer to store the energy. It absorbs sudden power spikes from wind gusts and provides a steady source of energy.
- Off-Grid Inverter: Connects to the battery, converting the stored DC battery power into standard AC power for your household appliances.
⚠️ Why You Cannot Skip the Battery
- Unstable Voltage: Wind speeds change second by second. Without a battery to absorb and smooth out these massive fluctuations, a direct-connect inverter would constantly turn off and error out.
- Turbine Destruction: When a battery is full or disconnected, a wind turbine loses its "load" (resistance). Without that resistance, the blades can spin out of control in high winds and physically destroy the unit. The charge controller uses the battery connection to safely dump excess power and slow the turbine down.
-
Wiring & Installation Requirement: This wind turbine generates 3-phase AC power and cannot be connected directly to a battery, solar controller, or home inverter. To operate safely, it must run through a dedicated wind charge controller (pure-wind or wind-solar hybrid) with a dump-load resistor. The dump load prevents the turbine from over-speeding and destroying itself in high winds once your batteries are fully charged.
-
It is almost always one of three common installation issues. Check them in order:
1. Your multimeter is set to DC (the most common mistake).
- The issue: measuring the three turbine wires with the meter set to DC volts.
- The reality: wind turbines generate 3-phase AC power directly from the stator.
- The fix: switch your multimeter to AC volts (V~). Testing these wires on a DC setting gives a false reading near zero.
2. The turbine is stalling because of a short.
- The issue: the blades turn heavily and slowly, or lock up.
- The reality: if any of the three AC output wires touch each other, or the controller’s internal braking diodes have short-circuited, it acts as a magnetic brake — the turbine can never spin fast enough to build voltage.
- The fix: completely disconnect the turbine from the controller. If it suddenly frees up and spins much faster, the problem is a short in the wiring or a faulty controller.
3. Voltage drop from thin cables.
- The issue: thin wire run a long way from the tower to the battery shed.
- The reality: thin solar or automotive cable over a long run (20 metres or more) loses the power as heat in the wire before it reaches the controller.
- The fix: use heavy cable between the mast and the controller on long runs — minimum 8 AWG, ideally 6 AWG.
-
Because the number on the box is a peak rating, not a promise. A turbine’s rated output is measured at a specific wind speed — for these models that is 13 m/s, about 47 km/h — and most sites see far less most of the time. Your display shows what the wind is delivering right now, so it will sit well below the rated figure and move second by second with the wind. That is physics, not a fault.
Where these turbines earn their keep is time: they keep charging through the night and through weather that shuts solar down. If the display shows 0 W while the blades are spinning, that is a different issue — see the 0 W question below.
-
Not necessarily — this is one of the most common questions we get, and it's rarely a faulty unit. It's usually a quick settings check, or (on a first-time install) how the wiring and start-up sequence were done. See our full Wind Turbine 0W Troubleshooting & Installation Guide for the complete walkthrough, or contact us and we'll help you sort it out.
-
Short answer: wire your bus bar and breakers before and after the controller, then power up in the right order — battery first, then solar, then wind. Getting the sequence right prevents almost all wiring issues, including the common “spinning but 0 W” problem.
Correct installation comes down to isolation and the right sequence:
- Fit a breaker before the controller (turbine/solar side) and after it (battery side), landing on a DC bus bar
- Keep the turbine-to-controller cable run to 2–10 metres to limit voltage drop
- Power up in this order: battery breaker first, then solar, then wind turbine last
See our full How to Install & Start Up guide for the complete step-by-step walkthrough and wiring diagram.
