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WA460 vs WA475 16 of 19 identical Swap Change panels

TCL Zhonghuan HSM-BD54-WA460 vs TCL Zhonghuan HSM-BD54-WA475

TCL Zhonghuan
HSM-BD54-WA460
460 Wp 23.10 % Back Contact
Open panel page Datasheet PDF
VS
TCL Zhonghuan
HSM-BD54-WA475
475 Wp 23.80 % Back Contact
Open panel page Datasheet PDF
The verdict

WA475 leads on the differences that matter

The largest is module efficiency: 0.70 pp more efficient. 16 of 19 comparable parameters are identical.

See all 3 differences
How alike are they
16 of 19 comparable
parameters are identical
identical differs
01

What actually differs

3 of 19 parameters
Parameter WA460 WA475 Difference
Module efficiency 23.10 % 23.80 % 0.70 pp more efficient
Power density 230.9 Wp/m² 238.4 Wp/m² 7.5 Wp/m² higher
Rated power 460 Wp 475 Wp 15 W more power
02

What it means on a roof

Thirty years of production
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.
WA460
15,554 kWh
WA475
16,061 kWh
Lifetime gap
507 kWh
Output when it is hot
Rated power carried across the range a module actually sees
Scenario WA460 WA475
Standard test conditions 25 °C 100.0% of rated power 460 W 475 W
Cool, bright day 40 °C 96.1% of rated power 442 W 456 W
Typical summer roof 55 °C 92.2% of rated power 424 W 438 W
Hot roof 70 °C 88.3% of rated power 406 W 419 W
03

Full specification

Parameter WA460 WA475 Difference
Power and efficiency
Rated power 460 Wp 475 Wp +15 W for WA475
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
Open-circuit voltage 41.06 V 41.24 V Effectively the same
Voltage at max power 34.62 V 34.80 V Effectively the same
Short-circuit current 14.25 A 14.35 A Effectively the same
Current at max power 13.29 A 13.66 A Effectively the same
Temperature
Temperature coefficient -0.260 %/°C -0.260 %/°C Same
Mechanical
Dimensions 1757x1134x30 mm 1757x1134x30 mm Same
Module area 1.992 m² 1.992 m² Same
Weight 21.5 kg 21.5 kg Same
Weight per kWp 46.7 kg/kWp 45.3 kg/kWp Effectively the same
Warranty and degradation
Product warranty 25 yrs 25 yrs Same
Performance warranty 30 yrs 30 yrs Same
Annual degradation 0.35 %/yr 0.35 %/yr Same
Technology
Cell technology Back Contact Back Contact Same
Cell type Monocrystalline Monocrystalline Same
Cell count 108 108 Same
Bifacial No No Same
04

Against the whole database

14,005 panels
Efficiency
#1,570 vs #433
WA475 leads by 1,137 places
Power density
#1,638 vs #417
WA475 leads by 1,221 places
Heat behaviour
#511 vs #511
Tied - the same position in the database
Weight
#1,324 vs #669
WA475 leads by 655 places
Warranty
#21 vs #21
Tied - the same position in the database
Overall
#5,043 vs #3,753
WA475 leads by 1,290 places
05

More useful comparisons

Open the full database
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TCL Zhonghuan HSM-BD54-WA460 vs TCL Zhonghuan HSM-ND66-GK720
15 differences, the largest is rated power
06

Written summary

07

Questions about this pairing

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.

Shop prices: See 25 TCL Zhonghuan offers

Every figure here is from the manufacturers' own datasheets - a dash means the value is not published, never an estimate. The thirty-year projection and the temperature scenarios are calculations from those figures, and each states its assumption above.