--- title: "TPL Solar TPL670M-132HC 670W Solar Panel - Specs & Review | ComparePV" description: "TPL Solar TPL670M-132HC 670W solar panel. Specs: 21.60% efficiency, Monocrystalline cells, dimensions, warranty and temperature coefficient." source: "https://comparepv.com/panel/tpl-solar-tpl670m-132hc" updated: 2026-09-11 --- # TPL Solar TPL670M-132HC Efficiency leader, no clear weak spot 320 panels in the segment PERC 650-700 W ## Identity - **Manufacturer:** TPL Solar - **Model:** TPL670M-132HC - **Series:** TPLM-132HC - **Rated power:** 670 W - **Cell technology:** PERC ## How it compares Compared against segment PERC 650-700 W (320 panels). | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Power (Wp) | 670 W | 660 W | Strong - top 18% | | | Module efficiency | 21.60% | 21.25% | Strong - top 13% | 7,652 | | Power density | 215.7 | 212.5 | Strong - top 18% | 7,644 | | Temperature coefficient | -0.340 | -0.340 | Typical | 8,778 | | Weight (kg) | 33.9 kg | 34.5 kg | Strong - top 24% | | | Performance warranty | 30 yrs | 30 yrs | Typical | 21 | ### Full peer table | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Module efficiency | 21.60% | 21.25% | Strong - top 13% | 7,652 | | Power density | 215.7 | 212.5 | Strong - top 18% | 7,644 | | Temperature coefficient | -0.340 | -0.340 | Typical | 8,778 | | Weight per kWp | 50.6 | 52.3 | Strong - top 24% | 4,014 | | Performance warranty | 30 yrs | 30 yrs | Typical | 21 | ### Strengths - **21.60% module efficiency** - Top 13% of the PERC 650-700 W segment, against a median of 21.25%. - **215.7 watts per square metre** - Top 18% of the PERC 650-700 W segment, against a median of 212.5. - **50.6 kg per kWp** - Top 24% of the PERC 650-700 W segment, against a median of 52.3. - **Best for:** Utility-scale, commercial and shaded-installations. ## Specification ### Electrical - **Rated power (Pmax):** 670 W - **Efficiency:** 21.60 % - **Voltage at Pmax (Vmp):** 38.20 V - **Current at Pmax (Imp):** 17.55 A - **Open-circuit voltage (Voc):** 46.10 V - **Short-circuit current (Isc):** 18.62 A - **Max system voltage:** 1500 V ### Temperature - **Temperature coefficient of Pmax:** -0.340 %/degC - **Temperature coefficient of Voc:** -0.250 %/degC - **Temperature coefficient of Isc:** 0.040 %/degC - **NOCT:** 43 degC ### Cell and construction - **Cell type:** Monocrystalline - **Cell technology:** PERC - **Cell count:** 132 ### Physical - **Length:** 2384 mm - **Width:** 1303 mm - **Thickness:** 35 mm - **Weight:** 33.9 kg - **Area:** 3.11 m2 - **Power density:** 215.7 Wp/m2 ### Warranty and degradation - **Product warranty:** 25 years - **Performance warranty:** 30 years - **Output guaranteed at end of warranty:** 80.7 % - **First-year degradation:** 2.50 % - **Annual degradation:** 0.58 % - **Output after 30 years:** 541 W ## Rank in the whole catalogue | Measure | Position | | --- | --- | | Efficiency | 7652 of 14005 | | Power density | 7644 of 14005 | | Temperature coefficient | 8778 of 14005 | | Weight | 4014 of 14005 | | Warranty | 21 of 14005 | ## About this series The TPL Solar TPLM-132HC series redefines performance standards through the use of precision-engineered **monocrystalline cells in Half-Cut technology**. This design drastically reduces internal resistive losses, which directly translates into stable module operation even under partial surface shading. The use of **multi-layer Multi-Busbar (MBB) technology** allows for a significant shortening of the current flow path, minimizing the risk of micro-cracks and increasing the mechanical durability of the entire structure. The modern 132-cell architecture ensures optimal power density, which results in lower Balance of System (BOS) costs for systems based on these modules. This solution addresses the needs of investors seeking maximum yield, offering high efficiency while maintaining an **excellent temperature coefficient**. These panels stand out from the competition with exceptional resistance to potential-induced degradation (PID) and increased durability against extreme snow and wind loads. It is an ideal choice for **scalable photovoltaic farms** and commercial facilities where a fast return on investment is crucial. Thanks to the optimization of the production process, this series effectively eliminates the problem of power drops in difficult lighting conditions, guaranteeing a **high level of reliability** and predictable production of clean energy for many years. ## Notable figures - At 21.6% efficiency, this panel is on par with typical \*\*PERC 650-700W\*\* modules - 215.7 W/m² power density - 3.2 W/m² more than \*\*PERC 650-700W\*\* median (212.5 W/m²), more power per roof area - Temperature coefficient of -0.34%/°C matches the \*\*PERC 650-700W\*\* median - #7652 for efficiency, #8778 for temperature performance out of 14005 panels ## Questions ### What is the maximum power output of TPL Solar TPLM-132HC panels and is it competitive? The TPLM-132HC series reaches up to 670 Wp, placing it among the higher-output modules currently available on the market. High per-panel power output means fewer modules are needed to reach a target system size, which lowers costs for mounting structures, cabling, and installation labor. ### How do half-cut cells in the TPLM-132HC differ from standard full-size cells? Half-cut technology splits a standard monocrystalline cell in half, reducing resistive losses and the current flowing through each half. In practice, this results in higher module efficiency, better performance under partial shading, and lower risk of hot spots that can damage cells in standard panels. ### What warranty comes with TPL Solar TPLM-132HC panels? The manufacturer offers a 25-year product warranty and a 30-year linear power output warranty. This means the panel is covered against material and manufacturing defects for a quarter century, while the guaranteed power degradation curve ensures stable energy production even after three decades of operation. ### Is it worth buying TPL Solar panels if the manufacturer isn't Tier 1? TPL Solar is not on the Tier 1 list, but this classification mainly reflects bank financing scale for large-scale projects and doesn't automatically indicate lower product quality. It's worth focusing on technical specifications, warranty length, and quality certifications rather than Tier classification alone, especially for residential and smaller commercial installations. ### Are TPLM-132HC panels suitable for commercial installations and solar farms? Yes, the high unit power output of up to 670 Wp combined with the 132-cell architecture makes the TPLM-132HC series well suited for large commercial installations and solar farms, where BoS cost optimization matters. Fewer panels needed to reach a target system power simplifies system design and speeds up installation across large areas. ### Does Multi-Busbar (MBB) technology in TPL Solar panels affect module durability? Yes, MBB technology shortens the current path within the cell through a higher number of thin collector wires, reducing the risk of microcracks and increasing mechanical strength. In practice, MBB modules withstand thermal stress and snow or wind loads better, contributing to longer, more stable system performance. ## Datasheet [Manufacturer datasheet (PDF)](https://comparepv.com/datasheets/TPLM-132HC-670W-210-G12-eb134c8b50d3.pdf) ## Alternatives | Panel | Power | How it differs | | --- | --- | --- | | [AIKO AIKO-A650-MAE72Mw](https://comparepv.com/panel/aiko-aiko-a650-mae72mw) | 650 W | Cooler, lighter, +3.6 pp | | [AIKO AIKO-A680-MDE72Mw](https://comparepv.com/panel/aiko-aiko-a680-mde72mw) | 680 W | Cooler, lighter, +3.6 pp | | [AIKO AIKO-A675-MDE72Mw](https://comparepv.com/panel/aiko-aiko-a675-mde72mw) | 675 W | Cooler, lighter, +3.4 pp | | [AIKO AIKO-A645-MAE72Mw](https://comparepv.com/panel/aiko-aiko-a645-mae72mw) | 645 W | Cooler, lighter, +3.4 pp | | [AIKO AIKO-A700-MAE78Dw](https://comparepv.com/panel/aiko-aiko-a700-mae78dw) | 700 W | +30 W, cooler, +3.4 pp | | [AIKO AIKO-A695-MAE78Dw](https://comparepv.com/panel/aiko-aiko-a695-mae78dw) | 695 W | +25 W, cooler, +3.3 pp | | [AIKO AIKO-G670-MCH72Mw](https://comparepv.com/panel/aiko-aiko-g670-mch72mw) | 670 W | Cooler, lighter, +3.2 pp | | [TPL Solar TPL650M-132HC](https://comparepv.com/panel/tpl-solar-tpl650m-132hc) | 650 W | -20 W, -0.7 pp | | [TPL Solar TPL655M-132HC](https://comparepv.com/panel/tpl-solar-tpl655m-132hc) | 655 W | -15 W, -0.5 pp | | [TPL Solar TPL660M-132HC](https://comparepv.com/panel/tpl-solar-tpl660m-132hc) | 660 W | -10 W, -0.4 pp | | [TPL Solar TPL665M-132HC](https://comparepv.com/panel/tpl-solar-tpl665m-132hc) | 665 W | -0.2 pp | | [AIKO AIKO-A805-GRH78Dw](https://comparepv.com/panel/aiko-aiko-a805-grh78dw) | 805 W | +135 W, cooler, +3.5 pp | | [AIKO AIKO-A800-GRH78Dw](https://comparepv.com/panel/aiko-aiko-a800-grh78dw) | 800 W | +130 W, cooler, +3.3 pp | | [AIKO AIKO-A795-GRH78Dw](https://comparepv.com/panel/aiko-aiko-a795-grh78dw) | 795 W | +125 W, cooler, +3.2 pp | | [AIKO AIKO-A790-GRH78Dw](https://comparepv.com/panel/aiko-aiko-a790-grh78dw) | 790 W | +120 W, cooler, +3.0 pp | | [Trina Solar TSM-NEG21C.20Q-760](https://comparepv.com/panel/trina-solar-tsm-neg21c-20q-760) | 760 W | +90 W, cooler, +2.9 pp | --- Source: https://comparepv.com/panel/tpl-solar-tpl670m-132hc Not in this file, on the page: a thirty-year output simulator and alternatives filtered by how closely they match these dimensions.