--- title: "TCL Zhonghuan HSM-BD54-WA460 vs TCL Zhonghuan HSM-BD54-WA475 - Solar Panel Comparison | ComparePV" description: "Compare TCL Zhonghuan HSM-BD54-WA460 vs TCL Zhonghuan HSM-BD54-WA475 side by side: what actually differs, output when it is hot, thirty-year production, and the full specification." source: "https://comparepv.com/compare/tcl-zhonghuan-hsm-bd54-wa460/tcl-zhonghuan-hsm-bd54-wa475" updated: 2026-09-11 --- # TCL Zhonghuan HSM-BD54-WA460 vs TCL Zhonghuan HSM-BD54-WA475 WA475 leads on the differences that matter The largest is module efficiency: 0.70 pp more efficient. 16 of 19 comparable parameters are identical. ## The two panels | Attribute | A | B | | --- | --- | --- | | Panel | [TCL Zhonghuan HSM-BD54-WA460](https://comparepv.com/panel/tcl-zhonghuan-hsm-bd54-wa460) | [TCL Zhonghuan HSM-BD54-WA475](https://comparepv.com/panel/tcl-zhonghuan-hsm-bd54-wa475) | | Manufacturer | TCL Zhonghuan | TCL Zhonghuan | | Power | 460 Wp | 475 Wp | | Efficiency | 23.10 % | 23.80 % | | Technology | Back Contact | Back Contact | ## Where they differ Ranked by how much the difference matters, not by datasheet order. | Parameter | WA460 | WA475 | Difference | | --- | --- | --- | --- | | Module efficiency | 23.10 % | 23.80 % | +0.70 pp for WA475 | | Power density | 230.9 Wp/m² | 238.4 Wp/m² | +7.5 Wp/m² for WA475 | | Rated power | 460 Wp | 475 Wp | +15 W for WA475 | ## Every compared parameter | Parameter | WA460 | WA475 | | --- | --- | --- | | Rated power | 460 Wp | 475 Wp | | Module efficiency | 23.10 % | 23.80 % | | Power density | 230.9 Wp/m² | 238.4 Wp/m² | | Open-circuit voltage | 41.06 V | 41.24 V | | Voltage at max power | 34.62 V | 34.80 V | | Short-circuit current | 14.25 A | 14.35 A | | Current at max power | 13.29 A | 13.66 A | | Temperature coefficient | -0.260 %/°C | -0.260 %/°C | | Dimensions | 1757x1134x30 mm | 1757x1134x30 mm | | Module area | 1.992 m² | 1.992 m² | | Weight | 21.5 kg | 21.5 kg | | Weight per kWp | 46.7 kg/kWp | 45.3 kg/kWp | | Product warranty | 25 yrs | 25 yrs | | Performance warranty | 30 yrs | 30 yrs | | Annual degradation | 0.35 %/yr | 0.35 %/yr | | Cell technology | Back Contact | Back Contact | | Cell type | Monocrystalline | Monocrystalline | | Cell count | 108 | 108 | | Bifacial | No | No | ## Thirty-year yield Each panel's own declared degradation curve, at 1,200 kWh/kWp a year Same temp coeff. for both panels (-0.260 %/°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, WA460:** 15,554 kWh - **Cumulative output, WA475:** 16,061 kWh - **Gap:** 507 kWh ## Output when hot | Condition | Cell temperature | WA460 | WA475 | Retained | | --- | --- | --- | --- | --- | | Standard test conditions | 25 °C | 460 W | 475 W | 100.0% of rated power | | Cool, bright day | 40 °C | 442 W | 456 W | 96.1% of rated power | | Typical summer roof | 55 °C | 424 W | 438 W | 92.2% of rated power | | Hot roof | 70 °C | 406 W | 419 W | 88.3% of rated power | ## Against the whole database | Measure | WA460 | WA475 | Out of | Note | | --- | --- | --- | --- | --- | | Efficiency | #1,570 | #433 | 14,005 | WA475 leads by 1,137 places | | Power density | #1,638 | #417 | 14,005 | WA475 leads by 1,221 places | | Heat behaviour | #511 | #511 | 14,005 | Tied - the same position in the database | | Weight | #1,324 | #669 | 14,005 | WA475 leads by 655 places | | Warranty | #21 | #21 | 14,005 | Tied - the same position in the database | | Overall | #5,043 | #3,753 | 14,005 | WA475 leads by 1,290 places | ## Questions ### Which panel is better: TCL Zhonghuan HSM-BD54-WA460 or TCL Zhonghuan HSM-BD54-WA475? According to our database: **TCL Zhonghuan HSM-BD54-WA475** has higher module efficiency (**23.80%** vs **23.10%**). See the full spec comparison and 30-year energy simulation above for a complete picture. ### What is the efficiency of TCL Zhonghuan HSM-BD54-WA460 and TCL Zhonghuan HSM-BD54-WA475? **TCL Zhonghuan HSM-BD54-WA460** has a module efficiency of **23.10%**, while **TCL Zhonghuan HSM-BD54-WA475** is **23.80%**. Higher efficiency means more electricity from the same roof area - useful when space is limited. ### What cell technology does TCL Zhonghuan HSM-BD54-WA460 use vs TCL Zhonghuan HSM-BD54-WA475? **TCL Zhonghuan HSM-BD54-WA460** uses **Back Contact** cells; **TCL Zhonghuan HSM-BD54-WA475** uses **Back Contact**. 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 TCL Zhonghuan HSM-BD54-WA460 and TCL Zhonghuan HSM-BD54-WA475? **TCL Zhonghuan HSM-BD54-WA460** has a **30 years** power warranty; **TCL Zhonghuan HSM-BD54-WA475** 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. ## Related comparisons - [TCL Zhonghuan HSM-BD54-WA460 vs TCL Zhonghuan HSM-BD54-WA470](https://comparepv.com/compare/tcl-zhonghuan-hsm-bd54-wa460/tcl-zhonghuan-hsm-bd54-wa470) - 3 differences, the largest is module efficiency - [TCL Zhonghuan HSM-BD54-WA460 vs TCL Zhonghuan HSM-BD54-WA465](https://comparepv.com/compare/tcl-zhonghuan-hsm-bd54-wa460/tcl-zhonghuan-hsm-bd54-wa465) - One difference: module efficiency - [TCL Zhonghuan HSM-BD54-WA460 vs TCL Zhonghuan HSM-ND66-GK725 (IEC1500V)](https://comparepv.com/compare/tcl-zhonghuan-hsm-bd54-wa460/tcl-zhonghuan-hsm-nd66-gk725-iec1500v) - 15 differences, the largest is rated power - [TCL Zhonghuan HSM-BD54-WA460 vs TCL Zhonghuan HSM-ND66-GK725](https://comparepv.com/compare/tcl-zhonghuan-hsm-bd54-wa460/tcl-zhonghuan-hsm-nd66-gk725) - 16 differences, the largest is rated power - [TCL Zhonghuan HSM-BD54-WA460 vs TCL Zhonghuan HSM-ND66-GK720 (IEC1500V)](https://comparepv.com/compare/tcl-zhonghuan-hsm-bd54-wa460/tcl-zhonghuan-hsm-nd66-gk720-iec1500v) - 14 differences, the largest is rated power - [TCL Zhonghuan HSM-BD54-WA460 vs TCL Zhonghuan HSM-ND66-GK720](https://comparepv.com/compare/tcl-zhonghuan-hsm-bd54-wa460/tcl-zhonghuan-hsm-nd66-gk720) - 15 differences, the largest is rated power --- Source: https://comparepv.com/compare/tcl-zhonghuan-hsm-bd54-wa460/tcl-zhonghuan-hsm-bd54-wa475 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.