Suryatop - N-Type TOPCon G12R Bifacial Solar Panel (610–635W)

Powersphere Renewable - solar panel manufacturer India

Suryatop

High Efficiency N‑Type PV Module

610‑635W

What is Suryatop?

Suryatop is Powersphere’s flagship solar PV module — a high-efficiency N-Type TOPCon bifacial panel built on G12R half-cut cell technology and manufactured at our facility in Salem, Tamil Nadu.

Designed for commercial, industrial, and utility-scale solar installations across India, Suryatop delivers 610W to 635W peak output under STC conditions, with module efficiency reaching up to 23.51% – among the highest available from an Indian solar panel manufacturer.

Powered by N-Type TOPCon cell architecture, Suryatop offers superior resistance to Light-Induced Degradation (LID) and LeTID compared to conventional P-Type PERC panels, ensuring stronger long-term energy yield in India’s high-temperature operating conditions. 

Cell Technology

G12R

HALF CUT TOPCon

Product Warranty

12

YEARS

Performance Warranty

30

YEARS

enquire

Lower LCOE

Reduced balance of system costs Enhanced product value proposition with strong and competitive ROI.

0% Negative Power Tolerance

Guaranteed positive power tolerance from 0 to +4.99 Wp

Advanced current binning minimizes string mismatch and improves overall efficiency

Improved Longevity

Superior anti‑PID protection through refined processes and material
optimization

Minimizes susceptibility to LID and LeTID for extended module life.

Premium Performance Parameters

High‑efficiency N‑TYPE cells with up to 80% bifaciality increase rear‑
side energy capture

Improved temperature coefficient reduces output loss in high‑
temperature conditions

Suryatop N-Type TOPCon G12R 635W bifacial solar panel by Powersphere - front view

Technical Data

SuryaTop PPG12GG66.XXX.05 (XXX= 610‑635)

🔧 Electrical Parameters – STC 

(1000 W/m² irradiance, 25°C cell temperature, AM1.5G spectrum)

Peak Power Pmax (Wp) 610 615 620 625 630 635
Max Voltage Vmpp (V) 40.8 41.0 41.2 41.3 41.5 41.7
Max Current Impp (A) 14.96 15.01 15.05 15.13 15.17 15.23
Short Circuit Current Isc (A) 15.85 15.91 15.97 16.03 16.09 16.15
Open Circuit Voltage Voc (V) 48.7 48.9 49.1 49.3 49.5 49.7
Module Efficiency (%) 22.58% 22.77% 22.95% 23.14% 23.32% 23.51%

🌤️ Electrical Parameters – NOCT

(800 W/m² irradiance, 20°C ambient temp, 1 m/s wind speed)

Peak Power Pmax (Wp) 460.0 463.7 467.3 471.5 475.1 478.9
Max Voltage Vmpp (V) 38.0 38.2 38.3 38.5 38.6 38.8
Max Current Impp (A) 12.11 12.15 12.20 12.26 12.30 12.35
Short Circuit Current Isc (A) 12.80 12.85 12.89 12.94 12.99 13.04
Open Circuit Voltage Voc (V) 45.8 46.0 46.2 46.4 46.6 46.8

🌞 Electrical Parameters – BNPI

(1000 W/m² + Φ0.135, AM1.5, 25°C)

Peak Power Pmax (Wp) 675.9 681.4 687.0 692.5 698.0 703.6
Max Voltage Vmpp (V) 40.8 41.0 41.2 41.3 41.5 41.7
Max Current Impp (A) 16.58 16.63 16.68 16.76 16.81 16.87
Short Circuit Current Isc (A) 17.56 17.63 17.69 17.76 17.83 17.89
Open Circuit Voltage Voc (V) 48.7 48.9 49.1 49.3 49.5 49.7
Suryatop solar panel mechanical dimensions diagram — 2382 x 1134 x 30mm

1) STC꞉1000 W/M2 IRRADIANCE, 25°C CELL TEMPERATURE, AM1.5G SPECTRUM ACCORDING TO EN 60904‑3
2) TOLERANCE OF RATING AT STC (PMPP / ISC / VOC) [%] ꞉ 0‑3/±5/±5 | ELECTRICAL MEASUREMENT UNCERTAINTY IS WITHIN ± 2%
3) NOCT IRRADIANCE 800 W/M2, AMBIENT TEMPERATURE 20°C, WIND SPEED 1 M/SEC
4) BNPI꞉ 1000W/M2+ɸ.135, BIFACILITY COEFF. (ɸ) AT BNPI PMAX, ISC IS 75±5% & FOR VOC IS 99±10% , AM 1.5, 25°C
5) TOLERANCE OF RATING AT BNPI (PMPP/ ISC/ VOC) [%] ꞉ 0‑3/±5/±5

Suryatop PPG12GG66 solar panel electrical specifications and performance curve chart

📄 Product Warranty

Warranty Type Coverage Details
Product Warranty 12 Years Covers manufacturing defects and material/workmanship issues
Performance Warranty 30 Years (Linear) Guarantees long-term power output performance
1st Year Degradation ≤ 1% Maximum allowable degradation in the first year
Annual Degradation (2–30) ≤ 0.4% per year From year 2 to year 30
Guaranteed Output @ 30 Yrs ≥ 87.4% of original rated power Ensures reliable long-term energy generation

🌡️ Temperature Coefficients

Parameter Value
Tc of Open Circuit Voltage (β) –0.26% / °C
Tc of Short Circuit Current (α) +0.046% / °C
Tc of Power (γ) –0.30% / °C

🛠️ Mechanical Specifications

Parameter Value
Dimensions (L × W × H) 2382 × 1134 × 30 mm
Weight 32.1 kg ±5%
Superstrate 2.0 mm ARC-coated semi-tempered glass
Cells 66 (132 half-cut) N-Type bifacial
Substrate Heat-strengthened glass (optional)
Frame Anodised aluminium or alloy steel
Junction Box IP68, split with bypass diodes
Cable & Connectors 200mm (+) / 300mm (–), MC4 compatible
Mechanical Load 5400 Pa (Snow), 2400 Pa (Wind)
Max System Voltage 1500V
Max Series Fuse Rating 30 A
Temperature Range –40°C to +85°C
Application Class Class A (Safety Class II)

📦 Packaging

Quantity / Pallet31 Modules
Pallets / 40′ Container22 Pallets
Modules / Container682 Modules

Suryatop panels are designed to meet IEC 61215 and IEC 61730 international standards. Certification process ongoing – contact us for current certification status. | **Refer to Power Sphere Renewable’s warranty document for terms and conditions. | 400mm, 1000mm,1200mm cable lengths are also available | Anti‑glare Glass is also available | *As per applicable product | *With additional Cost & Lead Time subject to availability | STC ꞉ Standard Testing Condition | BNPI ꞉ Bifacial Nameplate Irradiance | NOCT ꞉ Nominal Operating Cell Temperature

Suryatop Solar Panel Applications

Suryatop N-Type TOPCon modules are engineered for high-output solar installations where performance, reliability, and long-term yield matter most:

Commercial Rooftop Solar: Large format 2382 × 1134mm footprint and 1500V system voltage compatibility make Suryatop ideal for commercial and industrial rooftop installations above 100 kW.

Ground-Mount & Utility Projects: With 5400 Pa snow load and 2400 Pa wind load resistance, Suryatop is structurally rated for large-scale ground-mount solar farms across India.

EPC & Developer Projects: 720 modules per 40-foot container with standardised MC4-compatible connectors simplifies logistics for EPC contractors handling multi-MW projects.

Export & OEM Supply: Manufactured at our Salem, Tamil Nadu facility, Suryatop is suitable for export and OEM supply requiring high-efficiency bifacial modules.

Frequently Asked Questions

Up to 23.51% module efficiency (635W under STC) using N-Type TOPCon G12R half-cut bifacial cells.

610W to 635W in six variants. All carry 0 to +4.99 Wp positive tolerance — never below rated wattage.

12-year product warranty + 30-year linear performance warranty. ≥87.4% output guaranteed at year 30. Annual degradation ≤0.4

Yes - up to 80% bifaciality. Captures rear-side irradiance for 5–25% additional energy yield.

Salem, Tamil Nadu - Powersphere facility with 800 MW/year capacity.

Suryatop = G12R cells, 610–635W, large commercial/utility. Agnitop = M10 cells, 585–610W, rooftop/mid-scale. Both N-Type TOPCon, same warranty.

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