Define the Job
Decide what the system is supposed to do: bill reduction, backup power, pump operation, pool runtime, EV charging, ranch power, or critical loads.
The SunKits method
How It Works: Start With the Load
SunKits.com explains solar kit planning in plain language. The process starts with what you want to power, then moves through panels, batteries, inverters, wiring, permits, inspections, utility approval, and safe licensed installation.
The big idea
The Kit Is the Result, Not the Starting Point
The mistake is buying equipment first and asking questions later. The SunKits method reverses that.
A real solar kit is not a random bundle of panels, batteries, wires, and boxes. It is a planned system built around a specific job: lowering a bill, backing up critical loads, running a pump, supporting a pool, charging an EV, powering a shed, or serving a ranch.
Once the job is clear, the equipment can be selected intelligently. The panels, batteries, inverter, racking, breakers, disconnects, conduit, labels, permits, and inspections all follow the load.
Simple process
The SunKits Planning Path
Every project is different, but the planning path should stay disciplined.
List the Loads
Identify the equipment that needs power. Include voltage, amperage, running watts, startup surge, runtime, and whether loads run together.
Pick the Runtime Goal
Decide whether the system needs a few peak-rate hours, daytime solar support, overnight backup, or longer outage resilience.
Choose the Architecture
Decide whether the system is grid-tied, battery-backed, critical-load only, remote, pump-focused, EV-focused, or a hybrid combination.
Review the Site
Look at roof space, ground space, shade, electrical panels, trenching, equipment location, clearances, working space, and service access.
Permit, Install, Inspect
The final system needs drawings, equipment specs, labels, utility forms where applicable, licensed installation, and inspection.
SunKits.com Is Educational
SunKits.com helps property owners understand solar kit planning. It is not a substitute for licensed electrical design, licensed installation, engineering review, utility approval, building permits, fire-code review, manufacturer instructions, or inspection.
Solar kits, batteries, pumps, EV chargers, backup circuits, and hybrid inverter systems involve serious electrical work and must be installed according to applicable codes and local requirements.
Read the Safety Page
Why load-first works
Loads Reveal the Real System
A load list tells the truth about power, runtime, and equipment size.
A refrigerator is not an EV charger. A pool pump is not a phone charger. A well pump is not a light bulb. Each load has its own behavior, and the system must respect that behavior.
The load-first approach reduces bad promises. It helps separate essential circuits from heavy loads, identifies surge problems early, and prevents batteries from being treated like unlimited fuel tanks.
System pieces
How the Main Parts Work Together
A solar kit is a team. Every part has a job.
Solar Panels
Panels produce energy from sunlight. The roof, shade, orientation, racking, rapid shutdown, and production target all matter.
Inverter
The inverter manages power conversion and system behavior. In hybrid systems, it coordinates solar, batteries, grid, and loads.
Batteries
Batteries store energy for backup, evening use, or rate timing. Runtime depends on load size and battery capacity.
Load Panel
The load panel decides what gets power. Critical-load planning can make battery backup more realistic and useful.
Kit architecture
Different Goals Need Different Designs
A kit for one job may be wrong for another job.
A bill-reduction system may focus on annual solar production. A backup system focuses on critical loads and runtime. A pump system focuses on surge and water delivery. An EV system focuses on charger size, service capacity, and charging schedule. A ranch system focuses on distance, survival loads, and maintenance.
This is why SunKits.com has separate pages for home solar, batteries, pumps, pools, ranches, workshops, EV charging, and critical loads.
Common Design Questions
- Is the system grid-tied, off-grid, or hybrid?
- Will batteries be installed now or later?
- Which loads should run during outage?
- Does the project need a critical-load panel?
- Are there pumps, motors, compressors, or chargers?
- Does the main electrical service need work?
- Where can batteries and inverters safely go?
- What permits and utility approvals are required?
From idea to project
What Happens Before Installation?
Site Review
Review roof, structure, electrical panel, meter location, inverter location, battery location, trenching path, shade, and working clearances.
Load Review
Identify essential circuits, heavy loads, motor loads, future EV loads, heating loads, pump loads, and anything that should stay off backup.
Equipment Selection
Select panels, racking, inverter, batteries, disconnects, breakers, monitoring, labels, and compatible equipment for the design.
Permit Drawings
Prepare single-line diagrams, site plans, layout drawings, labels, equipment specifications, and code notes for review.
Utility Process
Grid-connected solar and battery systems may require utility application, interconnection review, meter work, and permission to operate.
Inspection
The installed system must be accessible, labeled, safe, and ready for local inspection and utility approval where applicable.
What the Process Does Well
A load-first process makes the project easier to understand and harder to oversell.
- Turns vague goals into specific loads
- Separates critical circuits from battery-killing loads
- Identifies surge problems early
- Connects battery size to runtime expectations
- Clarifies the difference between bill reduction and backup
- Prepares the project for permits, inspection, and utility review
What the Process Avoids
Solar kit mistakes usually begin with assumptions. The SunKits method slows the project down long enough to ask the useful questions.
- Buying panels before reviewing the electrical panel
- Buying batteries before choosing critical loads
- Ignoring pump, compressor, and motor surge
- Assuming EV charging is a small load
- Skipping permits, labels, disconnects, or inspections
- Treating backup power as unlimited whole-property power
Manga lesson
Solar Sensei Draws the Map
Sunny Kitto wants to open the box. Load Monster wants to plug in everything. Permit Goblin wants drawings. Solar Sensei says: “First, we make the map.”
Solar Sensei Says:
“The sun is generous. The battery is patient. The load is honest. The permit is annoying because reality is annoying.”
See Manga Episodes
Next step
Pick the Kit Family That Matches the Job
Start with the project type, then move into load review, runtime, battery planning, site review, permits, and inspection.