







Super Engineer for Delta Solar Inverter Kit
The AI assistant built for solar technicians servicing Delta SOLIVIA residential units and M Flex commercial inverter kit on rooftops and plant rooms across the UK.
Free to try

Guidance across Delta SOLIVIA, RPI and M Flex solar inverter hardware.










AI-powered help
Solve Delta Solar Inverter Faults
Get clear technical answers direct from solar manuals alongside shared trade knowledge to fault-find and commission equipment across Delta SOLIVIA, RPI, and M Flex solar inverter ranges without wasting time on site.

Fast answers on site
When you are stuck on a ladder or troubleshooting an RPI M50A three-phase inverter, Super Engineer provides quick technical advice. Identify startup issues on a SOLIVIA 3.0 EU G4 TR single-phase inverter without calling helpline queues or flicking through paper documents in front of customers.

Fast answers on site
When you are stuck on a ladder or troubleshooting an RPI M50A three-phase inverter, Super Engineer provides quick technical advice. Identify startup issues on a SOLIVIA 3.0 EU G4 TR single-phase inverter without calling helpline queues or flicking through paper documents in front of customers.

Fast answers on site
When you are stuck on a ladder or troubleshooting an RPI M50A three-phase inverter, Super Engineer provides quick technical advice. Identify startup issues on a SOLIVIA 3.0 EU G4 TR single-phase inverter without calling helpline queues or flicking through paper documents in front of customers.

Direct manual references
Check original documentation immediately. Super Engineer cites page-specific references from the manufacturer documentation for your M100A Flex three-phase string inverter or older SOLIVIA 2.5 EU G4 TR single-phase transformer-based inverter, letting you confirm setup details straight from the source.

Direct manual references
Check original documentation immediately. Super Engineer cites page-specific references from the manufacturer documentation for your M100A Flex three-phase string inverter or older SOLIVIA 2.5 EU G4 TR single-phase transformer-based inverter, letting you confirm setup details straight from the source.

Direct manual references
Check original documentation immediately. Super Engineer cites page-specific references from the manufacturer documentation for your M100A Flex three-phase string inverter or older SOLIVIA 2.5 EU G4 TR single-phase transformer-based inverter, letting you confirm setup details straight from the source.
SOLIVIA inverter diagnostic help
RPI H3 inverter setup
M30A Flex string commissioning
RPI M50A fault checks
SOLIVIA inverter diagnostic help
RPI H3 inverter setup
M30A Flex string commissioning
RPI M50A fault checks
SOLIVIA inverter diagnostic help
RPI H3 inverter setup
M30A Flex string commissioning
RPI M50A fault checks
RPI M15A diagnostic support
M100A Flex plant servicing
RPI H5A maintenance help
M50A Flex rooftop troubleshooting
RPI M15A diagnostic support
M100A Flex plant servicing
RPI H5A maintenance help
M50A Flex rooftop troubleshooting
RPI M15A diagnostic support
M100A Flex plant servicing
RPI H5A maintenance help
M50A Flex rooftop troubleshooting

AI technical tools
Smart Toolkit for Solar Technicians
Use practical artificial intelligence tools designed for solar technicians working daily on Delta PV systems. Troubleshoot faster, document jobs seamlessly, and build your installation knowledge on site.
Accurate Answers
Get detailed guidance for solar maintenance on an RPI M15A three-phase string inverter. Super Engineer draws on instruction manuals, trade forum discussions, and video references to guide your inspection, giving page-cited backup so you can resolve DC isolation or grid sync issues without guesswork.
Accurate Answers
Get detailed guidance for solar maintenance on an RPI M15A three-phase string inverter. Super Engineer draws on instruction manuals, trade forum discussions, and video references to guide your inspection, giving page-cited backup so you can resolve DC isolation or grid sync issues without guesswork.
Personalized to you
Select your region and profession to tailor assistance for your installation. Whether commissioning an M30A Flex three-phase commercial string inverter or adding private notes on local grid connection routines, the app checks regional compliance requirements to keep your solar jobs fully aligned with current standards.
Personalized to you
Select your region and profession to tailor assistance for your installation. Whether commissioning an M30A Flex three-phase commercial string inverter or adding private notes on local grid connection routines, the app checks regional compliance requirements to keep your solar jobs fully aligned with current standards.
Improve your skills
Sharpen your solar capabilities with Coach. Receive regular bite-sized training modules between jobs, mastering commissioning steps on a SOLIVIA 3.3 EU G4 TR single-phase inverter or understanding commercial inverter protection on an M50A Flex three-phase inverter to stay confident across every Delta solar model.
Improve your skills
Sharpen your solar capabilities with Coach. Receive regular bite-sized training modules between jobs, mastering commissioning steps on a SOLIVIA 3.3 EU G4 TR single-phase inverter or understanding commercial inverter protection on an M50A Flex three-phase inverter to stay confident across every Delta solar model.
Site Lock
Lock technical logs to a specific commercial solar farm or rooftop plant room. When managing multiple M100A Flex three-phase string inverters across an industrial estate, Site Lock keeps serials, string configurations, and previous fault notes stored together for any visiting technician.
Site Lock
Lock technical logs to a specific commercial solar farm or rooftop plant room. When managing multiple M100A Flex three-phase string inverters across an industrial estate, Site Lock keeps serials, string configurations, and previous fault notes stored together for any visiting technician.
Ninja Mode
Deploy Ninja Mode when facing complex multi-string complications or communication dropouts involving an RPI M50A three-phase inverter alongside third-party metering. Multiple AI agents collaborate simultaneously to break down the symptom, check isolation readings, and isolate the root cause across complex commercial arrays.
Ninja Mode
Deploy Ninja Mode when facing complex multi-string complications or communication dropouts involving an RPI M50A three-phase inverter alongside third-party metering. Multiple AI agents collaborate simultaneously to break down the symptom, check isolation readings, and isolate the root cause across complex commercial arrays.
Notes
Finish your site reports without typing on your phone. Just speak your inspection notes and snap photos while servicing an RPI H3 single-phase transformerless inverter. The AI generates professional job sheets and handover summaries, ready to send before you leave the customer driveway.
Notes
Finish your site reports without typing on your phone. Just speak your inspection notes and snap photos while servicing an RPI H3 single-phase transformerless inverter. The AI generates professional job sheets and handover summaries, ready to send before you leave the customer driveway.
Built for technicians
Ready on site
Scales across teams
Transparent Pricing, No Surprises
Flexible Plans for All
Select the plan that fits your solar servicing workload and scale whenever your business expands.
Monthly
Yearly
2 months free
Free
$0
user/month
Try it on your next job
500 credits / one-off
ALL industry sectors (knowledge-base)
Custom knowledge upload (with limit)
Ninja Mode (advanced problem solver)
Meme Mode ;-)
Solo
$20
user/month + tax
Fix it solo. Fix it right.
5,000 credits / month*
ALL industry sectors (knowledge-base)
Ninja Mode for tough faults
Rocket Fuel Agents for parts and kit
Share to the Community Brain
Job notes
Meme Mode ;-)
Pro
Popular
$35
user/month + tax
Everything in Solo, plus:
10,000 credits / month*
Private Brain for your own data
Answers from your private Brain
Site Lock for your sites and kit
Custom branding
Daily Coach
10x manual uploads
Coming soon: analytics, API, bulk export
Monthly
Yearly
2 months free
Free
$0
user/month
Try it on your next job
500 credits / one-off
ALL industry sectors (knowledge-base)
Custom knowledge upload (with limit)
Ninja Mode (advanced problem solver)
Meme Mode ;-)
Solo
$20
user/month + tax
Fix it solo. Fix it right.
5,000 credits / month*
ALL industry sectors (knowledge-base)
Ninja Mode for tough faults
Rocket Fuel Agents for parts and kit
Share to the Community Brain
Job notes
Meme Mode ;-)
Pro
Popular
$35
user/month + tax
Everything in Solo, plus:
10,000 credits / month*
Private Brain for your own data
Answers from your private Brain
Site Lock for your sites and kit
Custom branding
Daily Coach
10x manual uploads
Coming soon: analytics, API, bulk export

The future - NOW!
Vision XR
Be the first to access 'Vision XR' - the AI Tech Assistant glasses from Super Engineer

Vision XR
Trial our special AI Glasses designed for tradesmen (coming soon!). The perfect accessory for any tradesman, giving them technical instructions via visual (Head Up Display) & audio (earpiece).

Vision XR
Trial our special AI Glasses designed for tradesmen (coming soon!). The perfect accessory for any tradesman, giving them technical instructions via visual (Head Up Display) & audio (earpiece).
Delta solar FAQs
Clear Solar Guidance
Practical information for technicians servicing Delta equipment on site.
Which Delta solar inverter models does Super Engineer cover?
Super Engineer provides comprehensive technical coverage across Delta solar inverter portfolios encountered on residential and commercial sites across the country. Supported equipment includes: SOLIVIA 2.5 EU G4 TR single-phase transformer-based inverter • SOLIVIA 3.0 EU G4 TR single-phase inverter • SOLIVIA 3.3 EU G4 TR single-phase inverter • SOLIVIA 5.0 EU G4 TR single-phase transformer-based unit • RPI H3 single-phase transformerless inverter • RPI H5A single-phase inverter • RPI M15A three-phase string inverter • RPI M50A three-phase inverter • M15A Flex three-phase inverter • M30A Flex three-phase commercial string inverter • M50A Flex three-phase inverter • M100A Flex three-phase string inverter. Whether you are addressing domestic generation faults or commercial rooftop arrays, our technical knowledge base provides prompt support. These are only examples — the Super Engineer app covers many more Delta models.
Is Super Engineer affiliated with Delta?
No. Super Engineer is an independent technical assistant built to support solar technicians, trades, and service professionals in the field. We are not connected to, endorsed by, or affiliated with Delta. All product names, registered trademarks, and inverter ranges remain the sole property of their respective manufacturer. Our platform acts as an intelligent field companion, retrieving guidance from publicly available documentation, published instruction manuals, trade forum discussions, and shared trade experience. By indexing technical inverter manuals and providing page citations, Super Engineer simply makes it easier for technicians to locate relevant data quickly without phoning manufacturer call centres or spending hours searching through files while standing in plant rooms or up ladders on site.
How does Super Engineer help with Delta inverter servicing?
Solar technicians face diverse challenges during installation, routine servicing, fault-finding, and planned system upgrades across different sites. During an installation of an M30A Flex three-phase commercial string inverter, Super Engineer helps you verify cable sizing rules and review grid connection setup details. When attending an emergency fault call on an RPI H5A single-phase inverter, the app helps you interpret error warnings and check recommended diagnostic routines from the instruction manual. If you are conducting annual preventative maintenance on a SOLIVIA 5.0 EU G4 TR single-phase transformer-based unit, you can review isolation checks and thermal clearance guidelines quickly on site. When upgrading legacy installations to an M15A Flex three-phase inverter, technicians can quickly clarify communication options and string parameters on site.
Can Super Engineer assist with older Delta SOLIVIA inverters?
Yes, Super Engineer is particularly useful when troubleshooting older generation solar equipment where printed documentation has been lost. Technicians frequently encounter legacy installations featuring the SOLIVIA 2.5 EU G4 TR single-phase transformer-based inverter or the SOLIVIA 3.3 EU G4 TR single-phase inverter where original installation paperwork is missing from the property. Super Engineer maintains access to comprehensive manual libraries, allowing you to pull up original system documentation, grounding layout details, and LED status codes directly on your mobile device. Instead of leaving site to research an obsolete SOLIVIA 3.0 EU G4 TR single-phase inverter, you can quickly locate historical fault guidance and manufacturer specifications, ensuring you support long-standing solar arrays effectively and deliver confident maintenance on aging domestic PV infrastructure.
How do solar teams use Super Engineer across Delta ranges?
Solar contracting firms deploy Super Engineer to standardise field operations across mixed commercial and residential portfolios. When junior technicians are dispatched to commission an M50A Flex three-phase inverter or inspect an RPI M15A three-phase string inverter, team leads can ensure consistent troubleshooting standards using shared Private Brain knowledge. Field workers use Site Lock to catalog hardware across commercial rooftops, recording specific string voltages and maintenance logs for units like the M100A Flex three-phase string inverter. Back-office managers monitor notes generated via voice dictation, keeping handovers seamless between shifts. By accessing manual references through WhatsApp, mobile apps, or web dashboards, technicians resolve plant room challenges independently without constant telephone calls to senior technical supervisors.
Which Delta solar inverter models does Super Engineer cover?
Is Super Engineer affiliated with Delta?
How does Super Engineer help with Delta inverter servicing?
Can Super Engineer assist with older Delta SOLIVIA inverters?
How do solar teams use Super Engineer across Delta ranges?
Feel free to mail us for any enquiries : team@superengineer.app
Extra field tools
Added Features on Site
Convenient tools designed to make your daily solar installation and maintenance jobs smoother.

Source equipment easily
Need a replacement DC isolator or cable gland while servicing an M30A Flex three-phase commercial string inverter? Parts Scout quickly identifies the manufacturer part number and pinpoints the closest trade counter with stock so you can complete repairs without delays.

Source equipment easily
Need a replacement DC isolator or cable gland while servicing an M30A Flex three-phase commercial string inverter? Parts Scout quickly identifies the manufacturer part number and pinpoints the closest trade counter with stock so you can complete repairs without delays.

Meme Mode
Spent three hours running conduit in the rain just to commission an RPI H3 single-phase transformerless inverter? Fire off a WIN or COMMISERATION meme to your workmates before packing your ladders away.

Meme Mode
Spent three hours running conduit in the rain just to commission an RPI H3 single-phase transformerless inverter? Fire off a WIN or COMMISERATION meme to your workmates before packing your ladders away.
Made by engineers for engineers
What Early Users Say
Read what some of the first test users are saying about Super Engineer
Love the speed it finds answers from manuals. Especially on older more obscure equipment

Brendan
Security Engineer
Love the speed it finds answers from manuals. Especially on older more obscure equipment

Brendan
Security Engineer
We especially like the fact we can upload our specific company settings - as engineers are always forgetting them!

Alessandro
Company owner
We especially like the fact we can upload our specific company settings - as engineers are always forgetting them!

Alessandro
Company owner
We've uploaded all our support docs to the Brain so engineers don't have to call me all the time

David
Tech support manager
We've uploaded all our support docs to the Brain so engineers don't have to call me all the time

David
Tech support manager
Get home on time
Smarter Solar Assistance for Field Technicians
Smarter Solar Assistance for Field Technicians
Whether it’s handling a new piece of equipment, finding you that perfect morning snack or sourcing a missing piece of kit, Super Engineer’s AI makes your life easier & makes you smarter.
Includes our Get Home Early Guarantee ;-)
Whether it’s handling a new piece of equipment, finding you that perfect morning snack or sourcing a missing piece of kit, Super Engineer’s AI makes your life easier & makes you smarter.
Includes our Get Home Early Guarantee ;-)

