--- title: "Ulica Solar TSM156-9-635BNDG vs Ulica Solar UL-715M-132DGN - Solar Panel Comparison | ComparePV" description: "Compare Ulica Solar TSM156-9-635BNDG vs Ulica Solar UL-715M-132DGN side by side: what actually differs, output when it is hot, thirty-year production, and the full specification." source: "https://comparepv.com/compare/ulica-solar-tsm156-9-635bndg/ulica-solar-ul-715m-132dgn" updated: 2026-09-11 --- # Ulica Solar TSM156-9-635BNDG vs Ulica Solar UL-715M-132DGN UL-715M-132DGN leads on the differences that matter The largest is rated power: 80 W more power. 7 of 19 comparable parameters are identical. ## The two panels | Attribute | A | B | | --- | --- | --- | | Panel | [Ulica Solar TSM156-9-635BNDG](https://comparepv.com/panel/ulica-solar-tsm156-9-635bndg) | [Ulica Solar UL-715M-132DGN](https://comparepv.com/panel/ulica-solar-ul-715m-132dgn) | | Manufacturer | Ulica Solar | Ulica Solar | | Power | 635 Wp | 715 Wp | | Efficiency | 22.70 % | 23.02 % | | Technology | TOPCon | TOPCon | ## Where they differ Ranked by how much the difference matters, not by datasheet order. | Parameter | TSM156-9-635BNDG | UL-715M-132DGN | Difference | | --- | --- | --- | --- | | Rated power | 635 Wp | 715 Wp | +80 W for UL-715M-132DGN | | Product warranty | 5 yrs | 15 yrs | +10 yrs for UL-715M-132DGN | | Weight | 33.5 kg | 37.4 kg | -3.9 kg for TSM156-9-635BNDG | | Module efficiency | 22.70 % | 23.02 % | +0.32 pp for UL-715M-132DGN | | Open-circuit voltage | 56.40 V | 48.93 V | 7.47 V apart | | Short-circuit current | 14.33 A | 18.42 A | 4.09 A apart | | Module area | 2.795 m² | 3.106 m² | 0.311 m² apart | | Power density | 227.2 Wp/m² | 230.2 Wp/m² | +3.0 Wp/m² for UL-715M-132DGN | | Voltage at max power | 47.15 V | 40.99 V | 6.16 V apart | | Current at max power | 13.48 A | 17.44 A | 3.96 A apart | | Cell count | 156 | 132 | 24 cells apart | | Dimensions | 2465x1134x30 mm | 2384x1303x33 mm | 2465x1134x30 mm vs 2384x1303x33 mm | ## Every compared parameter | Parameter | TSM156-9-635BNDG | UL-715M-132DGN | | --- | --- | --- | | Rated power | 635 Wp | 715 Wp | | Module efficiency | 22.70 % | 23.02 % | | Power density | 227.2 Wp/m² | 230.2 Wp/m² | | Open-circuit voltage | 56.40 V | 48.93 V | | Voltage at max power | 47.15 V | 40.99 V | | Short-circuit current | 14.33 A | 18.42 A | | Current at max power | 13.48 A | 17.44 A | | Temperature coefficient | -0.290 %/°C | -0.290 %/°C | | Dimensions | 2465x1134x30 mm | 2384x1303x33 mm | | Module area | 2.795 m² | 3.106 m² | | Weight | 33.5 kg | 37.4 kg | | Weight per kWp | 52.8 kg/kWp | 52.3 kg/kWp | | Product warranty | 5 yrs | 15 yrs | | Performance warranty | 30 yrs | 30 yrs | | Annual degradation | 0.40 %/yr | 0.40 %/yr | | Cell technology | TOPCon | TOPCon | | Cell type | Monocrystalline | Monocrystalline | | Cell count | 156 | 132 | | Bifacial | Yes | Yes | ## Thirty-year yield Each panel's own declared degradation curve, at 1,200 kWh/kWp a year Same temp coeff. for both panels (-0.290 %/°C), so a warmer roof scales both curves by the same factor: the totals fall together and neither panel gains on the other. - **Cumulative output, TSM156-9-635BNDG:** 21,306 kWh - **Cumulative output, UL-715M-132DGN:** 23,990 kWh - **Gap:** 2,684 kWh ## Output when hot | Condition | Cell temperature | TSM156-9-635BNDG | UL-715M-132DGN | Retained | | --- | --- | --- | --- | --- | | Standard test conditions | 25 °C | 635 W | 715 W | 100.0% of rated power | | Cool, bright day | 40 °C | 607 W | 684 W | 95.7% of rated power | | Typical summer roof | 55 °C | 580 W | 653 W | 91.3% of rated power | | Hot roof | 70 °C | 552 W | 622 W | 87.0% of rated power | ## Against the whole database | Measure | TSM156-9-635BNDG | UL-715M-132DGN | Out of | Note | | --- | --- | --- | --- | --- | | Efficiency | #3,307 | #1,797 | 14,005 | UL-715M-132DGN leads by 1,510 places | | Power density | #3,252 | #2,018 | 14,005 | UL-715M-132DGN leads by 1,234 places | | Heat behaviour | #2,165 | #2,165 | 14,005 | Tied - the same position in the database | | Weight | #6,429 | #5,769 | 14,005 | UL-715M-132DGN leads by 660 places | | Warranty | #21 | #21 | 14,005 | Tied - the same position in the database | | Overall | #3,758 | #443 | 14,005 | UL-715M-132DGN leads by 3,315 places | ## Questions ### Which panel is better: Ulica Solar TSM156-9-635BNDG or Ulica Solar UL-715M-132DGN? According to our database: **Ulica Solar UL-715M-132DGN** has higher module efficiency (**23.02%** vs **22.70%**). See the full spec comparison and 30-year energy simulation above for a complete picture. ### What is the efficiency of Ulica Solar TSM156-9-635BNDG and Ulica Solar UL-715M-132DGN? **Ulica Solar TSM156-9-635BNDG** has a module efficiency of **22.70%**, while **Ulica Solar UL-715M-132DGN** is **23.02%**. Higher efficiency means more electricity from the same roof area - useful when space is limited. ### What cell technology does Ulica Solar TSM156-9-635BNDG use vs Ulica Solar UL-715M-132DGN? **Ulica Solar TSM156-9-635BNDG** uses **TOPCon** cells; **Ulica Solar UL-715M-132DGN** uses **TOPCon**. Modern **n-type** technologies (**TOPCon**, **HJT**, BC) typically deliver higher efficiency and lower degradation compared to older **PERC** (p-type) cells. ### What is the warranty on Ulica Solar TSM156-9-635BNDG and Ulica Solar UL-715M-132DGN? **Ulica Solar TSM156-9-635BNDG** has a **30 years** power warranty; **Ulica Solar UL-715M-132DGN** has a **30 years** power warranty. The power warranty guarantees a minimum percentage of rated output at the end of the warranty period (typically 80**-87%**). Product (materials) warranties are usually shorter. ### Are Ulica Solar TSM156-9-635BNDG and Ulica Solar UL-715M-132DGN bifacial panels? Both **Ulica Solar TSM156-9-635BNDG** and **Ulica Solar UL-715M-132DGN** are bifacial - they capture reflected light from the ground, which can add 5**-15%** more annual energy on ground-mount or elevated rooftop installations with a light surface beneath. ## Related comparisons - [Ulica Solar TSM156-9-635BNDG vs Ulica Solar TSM156-9-645BNDG](https://comparepv.com/compare/ulica-solar-tsm156-9-635bndg/ulica-solar-tsm156-9-645bndg) - 3 differences, the largest is module efficiency - [Ulica Solar TSM156-9-635BNDG vs Ulica Solar TSM156-9-640BNDG](https://comparepv.com/compare/ulica-solar-tsm156-9-635bndg/ulica-solar-tsm156-9-640bndg) - One difference: module efficiency - [Ulica Solar TSM156-9-635BNDG vs Ulica Solar TSM156-9-630BNDG](https://comparepv.com/compare/ulica-solar-tsm156-9-635bndg/ulica-solar-tsm156-9-630bndg) - One difference: module efficiency - [Ulica Solar TSM156-9-635BNDG vs Ulica Solar TSM156-9-625BNDG](https://comparepv.com/compare/ulica-solar-tsm156-9-635bndg/ulica-solar-tsm156-9-625bndg) - 3 differences, the largest is module efficiency - [Ulica Solar TSM156-9-635BNDG vs Ulica Solar TSM156-9-620BNDG](https://comparepv.com/compare/ulica-solar-tsm156-9-635bndg/ulica-solar-tsm156-9-620bndg) - 3 differences, the largest is module efficiency - [Ulica Solar UL-715M-132DGN vs Ulica Solar UL-710M-132DGN](https://comparepv.com/compare/ulica-solar-ul-715m-132dgn/ulica-solar-ul-710m-132dgn) - The same specification on paper --- Source: https://comparepv.com/compare/ulica-solar-tsm156-9-635bndg/ulica-solar-ul-715m-132dgn Not in this file, on the page: the thirty-year yield curve year by year at a cell temperature you pick and a written summary generated on request.