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TP/V Pro Solar Panel System Design Guide | SOLETKS

Quick answer What is the TP/V Pro?

SOLETKS TP/V Pro is a next-generation photovoltaic-thermal (PVT) hybrid module that generates electricity and useful heat from the same solar surface. It is designed for projects that need power, hot-water or heat-pump support, energy storage and EV charging from one integrated system. Verified product data lists up to 88% combined instantaneous efficiency, 336.3 W electrical power at 48°C, 0.71 peak thermal efficiency, and -25°C to +80°C operating temperature.

✓ Best for

Hotels, resorts, schools, hospitals, apartments, premium villas, industrial pre-heating, solar-assisted heat pumps, seasonal thermal storage and distributed clean-energy systems where roof area is limited and both electricity and heat have real value.

✕ Not best for

Projects that only want the lowest PV module price, have no usable heat load, cannot use or store recovered heat, or do not have budget for professional hydraulic, electrical and control design.

What it is

A system-ready PVT module — not a panel with pipes

A TP/V Pro type solar panel is SOLETKS’ professional photovoltaic-thermal hybrid module. The PV layer generates DC electricity, while the thermal layer removes heat from the module and transfers it into a water or water-glycol circuit. Instead of wasting module heat into the air, TP/V Pro turns part of that heat into useful thermal energy for domestic hot water, pool heating, space-heating support, process pre-heating or heat-pump source input.

TP/V Pro is engineered as a system-ready PVT module with active thermal recovery, an S-type flow channel, one-step lamination, polyurethane insulation and verified electrical and thermal performance. This makes it especially relevant for buyers who need predictable useful heat, not only PV cooling.

Compared with PVT-E or PVT-T pages that focus on general dual-energy output, TP/V Pro is the premium solution for projects that need stronger thermal usability, heat-pump integration, storage integration and visible sustainability performance.

SOLETKS TP/V Pro photovoltaic thermal hybrid solar panel for power and heat generation
⚡
PV + ThermalOne surface, two energy outputs
≥60%Instantaneous thermal efficiency
0.6 MPaPressure resistance
1500 VMax system voltage
25+ yrsDesigned service life
The difference

Why TP/V Pro beats ordinary PV or standard PVT

Standard PV discards module heat into the air, and conventional PVT often treats heat as a by-product of cooling. TP/V Pro is thermal-performance oriented — built to deliver stable, controllable heat while generating electricity.

1

Dual energy from one roof

Electricity and useful heat from the same module area — more total useful energy per square meter than PV-only systems on limited roof or façade space.

2

Active PV cooling

The thermal circuit removes heat from the PV layer, helping reduce heat stress and maintain more stable electrical behaviour under high irradiation.

3

S-type flow channel

A unique S-shaped channel enhances heat exchange and supports 0.6 MPa pressure resistance for engineered, pressurized hydraulic circuits.

4

One-step lamination

Integrated lamination improves structural integrity and reduces leakage risk under thermal cycling — critical for dual electrical + hydraulic reliability.

5

Polyurethane insulation

Insulation with thermal conductivity of just 0.03643 W/m·K reduces backside heat loss and supports useful thermal delivery.

6

System-level integration

Designed as a complete system: PV strings, inverter, hydraulic loop, buffer tank, heat exchanger, heat-pump logic and monitoring — not loose panels.

Verified data

TP/V Pro Verified Fact Box

Every value below is taken from SOLETKS official product data. Where a value is project-specific, it is clearly flagged as an RFQ/datasheet item rather than invented.

Fact Verified value Why it matters
Product type PVT hybrid module One module produces electricity and recoverable heat.
Combined instantaneous efficiency Up to 88% Total solar utilization when electrical + thermal are both counted.
Electrical power 336.3 W @ 48°C Realistic heated PVT operating condition, not just STC marketing.
Open-circuit voltage 41.676 V Needed for string and inverter sizing.
Short-circuit current 11.275 A Needed for protection and cable design.
Operating V / I @ 48°C 34.126 V / 9.859 A Useful for electrical design and simulation.
Cell technology Mono PERC Proven crystalline PV technology.
Cell efficiency 23.3% Indicates PV cell performance level.
Module efficiency (cell area) 20.05% Compares electrical conversion under the listed test basis.
Peak thermal efficiency (CTP L1) 0.71 Indicates strong thermal collection capability.
Instantaneous thermal efficiency ≥60% Supports heat-pump, DHW and process pre-heating.
Thermal test condition G = 800 W/m² Transparent basis instead of an isolated headline figure.
Max hot-water temperature 75°C Suitable for DHW, process pre-heat and heat-pump buffer use.
Pressure resistance 0.6 MPa Supports pressurized hydraulic system design.
Operating temperature -25°C to +80°C Cold-climate and high-temperature roof operation.
Max system voltage 1500 V Important for commercial PV string design.
Application class / fuse Class A / 20 A Electrical safety class and protection design.
Module dimensions 1800×1080×48 mm Roof layout, racking and logistics planning.
Weight 38 kg Roof load and handling assessment.
Junction box / connector IP68 / MC4 Long-term outdoor reliability and easy PV integration.
Important efficiency note: the 88% value should be described as combined instantaneous efficiency, not annual system efficiency. Annual yield depends on irradiation, climate, fluid temperature, heat use, pump strategy, storage capacity, shading, inverter design and maintenance.
Full specifications

Electrical & thermal parameters

Electrical Performance

Open-circuit voltage (Voc) 41.676 V
Short-circuit current (Isc) 11.275 A
Operating voltage @48°C (Vmp) 34.126 V
Operating current @48°C (Imp) 9.859 A
Module power @48°C (Pmax) 336.3 W
Module efficiency (cell area) 20.05%
Max system voltage 1500 V
Application class Class A
Series fuse rating 20 A
Junction box IP68
Output cable / connector 4 mm² / MC4

Thermal Performance

Combined instantaneous efficiency Up to 88%
Peak thermal efficiency (CTP L1) 0.71
Instantaneous thermal efficiency ≥60%
Thermal test condition G = 800 W/m²
Max hot-water temperature 75°C
Operating temperature -25°C ~ +80°C
Pressure resistance 0.6 MPa
Flow channel S-type
Insulation Polyurethane
Insulation conductivity 0.03643 W/m·K
Heat-transfer medium Water / glycol

Mechanical & material specifications

Cell type Monocrystalline PERC Cell size: 166 × 60 mm · efficiency 23.3%
Module dimensions 1800×1080×48 mm For roof layout, racking and logistics.
Weight 38 kg Roof load and handling assessment.
Back sheet / rear panel TPT black Durable backside protection.
Frame material Black anodized aluminium Corrosion resistance and premium appearance.
Packaging reference 150 / container Confirm loading plan before order.
Datasheet items to confirm in your quotation: temperature coefficients of Pmax/Voc/Isc, recommended flow rate, pressure drop at design flow, wind & snow load rating, approved mounting/clamp zones, freeze-protection fluid concentration, max modules per hydraulic string, warranty split (PV / thermal / workmanship) and the applicable certificate for the exact shipped configuration. SOLETKS keeps these as RFQ items rather than publishing unverified values.
How it works

Four subsystems working as one

A TP/V Pro system combines electrical, hydraulic and control subsystems into a single intelligent energy plant.

PV
⚡

PV side

The front converts sunlight into DC power for an inverter, hybrid inverter or charge controller. Design around 1500 V, 41.676 V Voc, 11.275 A Isc and a 20 A series fuse.

HEAT
🔥

Thermal side

The thermal layer transfers heat to a water/glycol loop feeding DHW tanks, buffer tanks, heat exchangers, pools, heat-pump source or process pre-heating.

CTRL
🎛️

Control side

A controller prioritises energy flow: direct use first, then storage, thermal storage when heat is useful, and heat-pump or boiler backup only when required.

DATA
📊

Monitoring side

Tracks electrical kWh, thermal kWh, tank temperature, avoided boiler/grid use and CO₂ reduction — so a weak thermal loop never hides behind a normal-looking PV side.

Four functions in one

Power · Heat · Storage · EV charging

TP/V Pro deeply integrates green power generation, residual-heat utilization, intelligent charging and multi-level energy storage — a system designed for full synergy.

  • Power + Heat: recovers thermal energy while generating electricity, reducing loss and improving conversion efficiency.
  • Power + Storage: surplus electricity is stored or used directly to charge EVs and other devices.
  • Smart control: intelligent management allocates energy in real time — a closed loop of generation, consumption and storage.
  • On-grid & off-grid: independent of power or gas networks, flexible across urban, commercial and remote scenarios.
TP/V Pro PVT hybrid system with power, heat, storage and EV charging functions
Applications

Where TP/V Pro delivers the most value

TP/V Pro is strongest where recovered heat has a clear destination every day or every season.

🏠

Residential & multi-family DHW

Villas, townhouses, apartments, dormitories, retrofits

These buildings need electricity and hot water at the same time — one roof area supplies both without a separate PV array and thermal array.

Installation area 30–80 m²
Module quantity 15–40 modules
Hot-water demand 40–60 L/person/day
Suitable scale 10–40 households
🏨

Hotels, schools & public facilities

Hotels, hospitals, schools, gyms, laundries, pools

Stable DHW demand plus rising electricity use. TP/V Pro preheats water while generating power, cutting both boiler load and grid dependence.

Installation area 100–300 m²
Module quantity 50–150 modules
Small hotel demand 3–5 m³/day
Medium facility 5–15 m³/day
♨️

PVT + heat pump hybrid

Low-energy buildings, retrofits, cold/moderate climates

Provides low-grade heat to a heat-pump source loop or buffer tank, while PV offsets compressor electricity — reducing defrost frequency and seasonal consumption.

PVT area 50–200 m²
Heat-pump capacity 10–50 kW
System role Source / buffer
🏭

Industrial hot water & pre-heating

Food, cleaning, textile, laundries, boiler feedwater

Medium-temperature hot water plus on-site electricity reduces fossil-fuel or electric-boiler load while supporting electrical demand.

Installation area 200–500 m²+
Hot-water temperature 40–70°C
System role Solar pre-heating
TP/V Pro application scenarios across residential, commercial, industrial and off-grid sectors

Seasonal storage, off-grid & special applications

Zero-energy buildings, agricultural facilities, modular buildings, swimming pools, desalination pre-heating, remote sites, containerized systems and semi-off-grid energy stations. TP/V Pro provides controllable thermal input while maintaining electricity generation — pairing naturally with buffer tanks, batteries, EV chargers and seasonal storage concepts where there is enough space and engineering support.

Project proof

SOLETKS engineering references

Published references that strengthen buyer confidence across PVT, heat-pump and solar-thermal projects worldwide.

Project Year / location Scale Published result
Tianjin School TPV Pro + Heat Pump 2024, Tianjin 3,000 m² Heating + on-site power
APEC Summit Hotel Hot Water 2014, Beijing 50 t/day −74 t CO₂ / yr
Saga County Centralized Heating 2019, Tibet 107,000 m² −2,424 t coal / yr
Florida Resort Villa Hot Water 2022, USA 200 L/day Per-villa DHW
Harz Church Hot Water 2021, Germany 22 t/day Reliable supply
Tianjin School 3000 square meter TPV Pro heat pump project by SOLETKS
2024 Tianjin, China 3,000 m²

Mini case study — Tianjin School TPV Pro + Heat Pump

A school has high heating demand and strong daytime electricity use, making it an ideal demonstration of a PVT + heat-pump system. The Tianjin project uses a 3,000 m² TPV Pro + heat-pump field to support student heating needs while generating on-site electricity — proving the product’s role as more than a panel: a complete energy plant combining solar-thermal input, heat-pump operation and PV electricity.

Choosing the right model

TP/V Pro vs PVT-E vs PVT-T

Product Positioning Best fit Buyer decision logic
PVT-E Electricity-first hybrid Roofs where PV output stays the priority Choose when electrical output is the main value and heat is secondary.
PVT-T Thermal-focused hybrid Hot-water, pool and heat-pump projects Choose when heat demand is strong but the full premium TP/V Pro system isn’t needed.
TP/V Pro Premium professional PVT Power + stable useful heat + storage + EV + heat pump Choose when usable heat is a core requirement and roof area is valuable.

TP/V Pro vs separate PV + solar thermal

Factor Separate PV + solar thermal TP/V Pro PVT hybrid
Roof use Separate areas for PV and collectors One field produces electricity + heat
Appearance Mixed collector types Unified hybrid panel field
Mounting Separate structures / penetrations Shared mounting strategy possible
Energy output PV kWh + thermal kWh separately Electrical + thermal from same surface
Best case Large roofs, simple, separated trades Limited roofs, premium buildings, high energy/m²
Main design risk More roof space & coordination Heat must be used, stored or safely dissipated
Design guidance

Design risks & how to avoid them

01 No useful heat load

If the building can’t use or store recovered heat, TP/V Pro loses much of its advantage. Confirm DHW, pool, process, heating or heat-pump loads first.

02 Oversized thermal field

Too much thermal capacity causes summer overheating or wasted heat. Size against real demand and storage capacity, not just roof area.

03 Weak hydraulic design

PVT systems need correct flow, pump sizing, expansion volume, air release, pressure protection, heat exchangers and freeze protection.

04 Poor control logic

Simple pump-on/off is not enough. Use delta-T control, tank priority, heat-pump logic, overheat & freeze protection and monitoring.

05 Treating it as a commodity

A TP/V Pro quotation should include project design. Per-panel selling pushes buyers toward module cost over total system value.

06 Unsupported claims

Only publish values backed by datasheets, test reports or official pages. If a value is missing, ask engineering — never assume.

Economic evaluation

Compare total value — not just PV wattage

A professional buyer should compare total useful energy and system value, collecting these inputs for a credible payback estimate.

Input Example value to collect
Building type Hotel, school, hospital, villa, apartment, factory
Location Country, city, solar irradiation, freeze risk
Usable roof area m², orientation, slope, shading
Daily hot-water load m³/day and target temperature
Electricity tariff Local commercial or residential rate
Heating fuel cost Gas, LPG, diesel, boiler or heat-pump electricity
Existing equipment Boiler, heat pump, pool, tank, battery, EV charger
Project goal Savings, decarbonization, ESG, off-grid, demonstration
Get a proposal

Request a TP/V Pro engineering proposal

Choose the path that matches your project for the fastest technical response.

🏨

Hotels & resorts

Submit room count, daily hot-water demand, pool/spa info, laundry use, roof area and energy tariffs.

Get hot-water + power concept
🏫

Schools, hospitals & public

Submit building area, schedule, heating season, current boiler/heat-pump, roof area and carbon target.

Get PVT + heat-pump proposal
🏡

Villas & premium homes

Submit roof layout, hot-water demand, battery requirement, EV charger type and grid info.

Design PVT + battery + EV
🏭

Factories & process heat

Submit process temperature, daily water volume, current fuel, operating hours and roof/ground area.

Calculate pre-heating savings
📦

Distributors & EPC

Request datasheet, installation guidance, packaging, certificates, warranty terms and reference projects.

Request OEM/ODM spec pack
📨

Not sure which fits?

Send your load, roof and goal — engineers will recommend TP/V Pro, PVT-E, PVT-T, PV or solar thermal.

Ask the engineering team

Copy-and-send inquiry template

We are evaluating SOLETKS TP/V Pro for a PVT hybrid project. The project is located in [city/country]. Available roof area is [m²], with [tilt/orientation/shading]. The building type is [hotel/school/villa/hospital/factory]. Daily hot-water demand is [m³/day] at [°C]. Existing equipment includes [boiler/heat pump/tank/battery/EV charger]. We need support for [DHW/heat pump/pool/process/EV/storage]. Please advise whether TP/V Pro, PVT-E, PVT-T or another SOLETKS solution is the best fit and provide a concept design, datasheet and quotation.

Send your project data

A high-quality inquiry describes the load, roof and goal — not just “how much is one panel?”

Send SOLETKS your project type, country, available roof area, electrical demand and thermal load directly via WhatsApp. No form submission is required.

Request TP/V Pro Engineering Proposal on WhatsApp
Why SOLETKS

Built by a thermal-system specialist

SOLETKS’ PVT advantage comes from deep solar-thermal engineering — absorber coatings, flat-plate structure, hydraulic design and system-level integration — not photovoltaics alone.

🏅
117+ patented technologiesNational High-Tech Enterprise, top-5 global flat-plate ranking
🏭
7.0 GWth annual capacitySix production bases, seven subsidiaries
🌍
Service in 50+ countries24/7 global technical support & customized design
📜
Certified to global standardsSolar Keymark, CE, ISO 9001/14001/45001, IEC 61215/61730, TÜV, UL
88%Combined efficiency
336.3 WPower @ 48°C
75°CMax hot water
FAQ

TP/V Pro frequently asked questions

What is the TP/V Pro type solar panel?
TP/V Pro is a professional photovoltaic-thermal hybrid module from SOLETKS. It produces PV electricity and recovers usable heat from the same module, designed for buildings and energy systems that need electricity, hot-water or heating support, storage and EV charging from one integrated solar surface.
What is TP/V Pro’s combined efficiency?
The published combined instantaneous efficiency is up to 88%, combining electrical and thermal conversion under the relevant test basis. It should not be presented as guaranteed annual efficiency, because annual yield depends on climate, load matching, storage, control logic and system operation.
What is the electrical output of TP/V Pro?
Verified electrical output is 336.3 W at 48°C, with 41.676 V Voc, 11.275 A Isc, 34.126 V Vmp, 9.859 A Imp, 1500 V maximum system voltage and a 20 A series fuse rating.
What is the thermal performance of TP/V Pro?
Product data lists a CTP level-1 peak thermal efficiency coefficient of 0.71, instantaneous thermal efficiency ≥60%, G = 800 W/m² test condition, 75°C maximum hot-water temperature and 0.6 MPa pressure resistance.
Can TP/V Pro work with a heat pump?
Yes. TP/V Pro can provide low-temperature heat to a heat-pump source loop or buffer tank while the PV side contributes electricity. This is most valuable when professionally designed with correct tank sizing, pump control, heat exchangers and backup logic.
Can TP/V Pro support batteries and EV charging?
Yes. The PV side integrates with batteries or EV charging through suitable inverters, charge controllers and electrical design, while the thermal side remains connected to a tank, heat exchanger, heat pump, pool or process load.
How is TP/V Pro different from PVT-E and PVT-T?
PVT-E is electricity-first with auxiliary heat recovery; PVT-T is a thermal-focused hybrid for hot water and heat-pump support. TP/V Pro goes further as a premium professional PVT solution with stronger system positioning for power, heat, storage, charging and heat-oriented usable thermal output.
Is TP/V Pro suitable for low-cost solar projects?
Usually no. If the buyer only needs cheap electricity, standard PV is more appropriate. TP/V Pro is best when the building has a real heat load and the owner values total energy per square meter, storage, carbon reduction or premium energy integration.
What is the biggest mistake when specifying TP/V Pro?
Selecting the panel without confirming a real heat load and storage strategy. TP/V Pro needs a useful destination for recovered heat — without DHW, pool, process, heat-pump or storage demand, much of the product value is lost.
What project data is needed for a quote?
SOLETKS needs project location, roof area, tilt, shading, building type, daily hot-water volume, target temperature, existing boiler or heat pump, battery or EV charging requirements, certification requirements and purchase timeline.

Need to know whether TP/V Pro fits your building?

Send your location, roof area, daily hot-water demand, heat-pump or boiler connection plan, battery/EV charging needs and target purchase time. SOLETKS engineers will recommend TP/V Pro, PVT-E, PVT-T, standard PV or a dedicated solar thermal collector based on your actual load.

Request TP/V Pro Engineering Proposal Download TP/V Pro Datasheet

Engineering proposals available for hotels, schools, hospitals, villas, factories, distributors and EPC companies.

Source notes

Standards and Verification Notes

TP/V Pro performance values should be checked against the current SOLETKS datasheet and project calculation before procurement. The standards below are reference context for PV and solar thermal verification, not a substitute for product-specific certificates.

  • ISO 9806:2025 covers test methods for solar thermal collectors, including hybrid collectors that co-generate heat and electric power.
  • IEC 61215-1:2021 covers design qualification and type approval requirements for terrestrial PV modules.
  • IEC 61730-1:2023 covers PV module construction requirements for safe electrical and mechanical operation.
  • DIN CERTCO Solar KEYMARK explains Solar KEYMARK testing, factory inspection and certificate renewal context for solar thermal products.

Review record: Content reviewed for SEO, AEO readability, schema alignment and engineering-source discipline on July 1, 2026.