Regitec RMHT72/580S1 – 580W N-Type TOPCon Half-Cell Solar Panel
The Regitec RMHT72/580S1 is a 580W, high-efficiency N-Type TOPCon module built on a 144 half-cell (182 mm, 16BB) platform. Engineered for commercial/C&I rooftops, ground mounts, and large residential arrays, it delivers maximum watts per module, lower BOS costs, and dependable real-world performance. Each pallet contains 31 panels for streamlined logistics.
Key Benefits
High power density (580W): Fewer modules and rails per kW; faster installs.
N-Type TOPCon cells: Lower degradation, stronger low-light output, stable long-term energy yield.
Robust build: 3.2 mm AR-coated tempered front glass, anodized aluminum frame, IP68 junction box, MC4-compatible connectors.
Mechanical strength: 5400 Pa front / 2400 Pa rear load ratings.
Long protection: 25-year product and 30-year performance warranties.
Specifications (at a glance)
Model: RMHT72/580S1
Rated Power (STC Pmax): 580 W
Module Efficiency: 22.45%
Cell / Layout: N-Type TOPCon, 144 half-cells, 182 mm, 16 busbars
Electrical (STC): Voc 51.02 V, Isc 14.47 A, Vmp 42.37 V, Imp 13.69 A
Electrical (NOCT): Pmax 434 W, Voc 48.47 V, Isc 11.69 A, Vmp 39.69 V, Imp 10.99 A
Max System Voltage: 1500 Vdc (IEC/UL)
Series Fuse: 25 A
Temperature Coefficients: Pmax −0.300%/°C, Voc −0.25%/°C, Isc +0.04%/°C
Operating Temp: −40 ~ +85 °C | NOCT: 45 ± 2 °C
Dimensions (L × W × H): 89.72 × 44.65 × 1.38 in (2278 × 1134 × 35 mm)
Weight: ~61.7 lb (28 kg)
Front Glass: 3.2 mm tempered, anti-reflective
Frame: Anodized aluminum
Junction Box: IP68
Connectors / Leads: MC4-compatible; 4.0 mm², ~39.4 in (+/–)
Palletization: 31 pcs/pallet; 40′ HQ: 20 pallets / 620 pcs
Quality/Compliance: ISO 9001, ISO 14001, OHSAS 18001; RoHS lead-free
Ideal Applications
C&I rooftops seeking fewer strings and lower BOS costs
Ground-mounts / carports where high wattage reduces structure and wiring
Large residential arrays with limited roof area but high kWh targets
Compatibility & Design Notes
Inverters/MLPE: Use string inverters, optimizers, or microinverters rated for ≥580 W input and within the Voc/Isc limits above.
Rapid Shutdown: Pair with UL-listed MLPE where required by local code.
Racking: Compatible with mainstream roof and ground systems; follow clamp zones and load tables.
Stringing: Validate series count at site low temps (Voc) and ensure MPPT input current limits are respected.
FAQs
Can I use this with microinverters or DC optimizers?
Yes—select MLPE rated for high-power, high-current modules and confirm input specs fit the values above.
Is it suitable for harsh climates?
Yes—mechanical ratings of 5400 Pa/2400 Pa and IP68 components support snow/wind zones and challenging environments.



