Skip to main content
RS730S9-132GANT vs HSN-210-B132DS720 9 of 19 identical Swap Change panels

Huasun RS730S9-132GANT vs Huasun HSN-210-B132DS720

Huasun
RS730S9-132GANT
730 Wp 23.50 % TOPCon Bifacial
VS
Huasun HSN-210-B132DS720
Huasun
HSN-210-B132DS720
720 Wp 23.20 % HJT Bifacial
The verdict

HSN-210-B132DS720 leads on the differences that matter

The largest is temperature coefficient: 0.070 %/°C better in heat. 9 of 19 comparable parameters are identical.

See all 10 differences
How alike are they
9 of 19 comparable
parameters are identical
identical differs
01

What actually differs

10 of 19 parameters
Parameter RS730S9-132GANT HSN-210-B132DS720 Difference
Temperature coefficient -0.310 %/°C -0.240 %/°C 0.070 %/°C better in heat
Annual degradation 0.40 %/yr 0.30 %/yr 0.10 %/yr slower
Module efficiency 23.50 % 23.20 % 0.30 pp more efficient
Cell technology TOPCon HJT TOPCon vs HJT
Power density 235.0 Wp/m² 231.8 Wp/m² 3.2 Wp/m² higher
Short-circuit current 19.19 A 18.17 A 1.02 A apart
Rated power 730 Wp 720 Wp 10 W more power
Open-circuit voltage 48.40 V 50.17 V 1.77 V apart
Current at max power 18.04 A 17.10 A 0.94 A apart
Voltage at max power 40.47 V 42.14 V 1.67 V apart
02

What it means on a roof

Thirty years of production
Declared annual degradation, with a 1.0% first-year loss assumed for both panels because at least one datasheet omits it, at 1,200 kWh/kWp a year
RS730S9-132GANT
24,493 kWh
HSN-210-B132DS720
24,533 kWh
Lifetime gap
40 kWh
Output when it is hot
Rated power carried across the range a module actually sees
Scenario RS730S9-132GANT HSN-210-B132DS720
Standard test conditions 25 °C 100.0% of rated power 730 W 720 W
Cool, bright day 40 °C 95.3% of rated power 696 W 694 W
Typical summer roof 55 °C 90.7% of rated power 662 W 668 W
Hot roof 70 °C 86.0% of rated power 628 W 642 W
03

Full specification

Parameter RS730S9-132GANT HSN-210-B132DS720 Difference
Power and efficiency
Rated power 730 Wp 720 Wp +10 W for RS730S9-132GANT
Module efficiency 23.50 % 23.20 % +0.30 pp for RS730S9-132GANT
Power density 235.0 Wp/m² 231.8 Wp/m² +3.2 Wp/m² for RS730S9-132GANT
Open-circuit voltage 48.40 V 50.17 V 1.77 V apart
Voltage at max power 40.47 V 42.14 V 1.67 V apart
Short-circuit current 19.19 A 18.17 A 1.02 A apart
Current at max power 18.04 A 17.10 A 0.94 A apart
Temperature
Temperature coefficient -0.310 %/°C -0.240 %/°C +0.070 %/°C for HSN-210-B132DS720
Mechanical
Dimensions 2384x1303x35 mm 2384x1303x35 mm Same
Module area 3.106 m² 3.106 m² Same
Weight 38.0 kg 37.8 kg Effectively the same
Weight per kWp 52.1 kg/kWp 52.5 kg/kWp Effectively the same
Warranty and degradation
Product warranty 15 yrs 15 yrs Same
Performance warranty 30 yrs 30 yrs Same
Annual degradation 0.40 %/yr 0.30 %/yr -0.10 %/yr for HSN-210-B132DS720
Technology
Cell technology TOPCon HJT TOPCon vs HJT
Cell type Monocrystalline Monocrystalline Same
Cell count 132 132 Same
Bifacial Yes Yes Same
04

Against the whole database

14,005 panels
Efficiency
#716 vs #1,306
RS730S9-132GANT leads by 590 places
Power density
#800 vs #1,347
RS730S9-132GANT leads by 547 places
Heat behaviour
#8,005 vs #13
HSN-210-B132DS720 leads by 7,992 places
Weight
#5,495 vs #6,043
RS730S9-132GANT leads by 548 places
Warranty
#21 vs #21
Tied - the same position in the database
Overall
#199 vs #339
RS730S9-132GANT leads by 140 places
05

More useful comparisons

Open the full database
Same series, other bin
Huasun
Huasun RS730S9-132GANT vs Huasun RS725S9-132GANT
The same specification on paper
Same series, other bin
Huasun
Huasun RS730S9-132GANT vs Huasun RS720S9-132GANT
3 differences, the largest is module efficiency
Same series, other bin
Huasun
Huasun RS730S9-132GANT vs Huasun RS715S89-132GANT
4 differences, the largest is module efficiency
Same series, other bin
Huasun
Huasun RS730S9-132GANT vs Huasun RS710S9-132GANT
3 differences, the largest is module efficiency
Same series, other bin
Huasun
Huasun RS730S9-132GANT vs Huasun RS705S9-132GANT
3 differences, the largest is module efficiency
Same series, other bin
Huasun
Huasun HSN-210-B132DS720 vs Huasun HSN-210-B132DS730
3 differences, the largest is module efficiency
06

Written summary

Checking cache...
07

Questions about this pairing

Which panel is better: Huasun RS730S9-132GANT or Huasun HSN-210-B132DS720?
According to our database: Huasun RS730S9-132GANT has higher module efficiency (23.50% vs 23.20%); Huasun HSN-210-B132DS720 tolerates heat better (temp coeff -0.240%/°C vs -0.310%/°C). See the full spec comparison and 30-year energy simulation above for a complete picture.
What is the efficiency of Huasun RS730S9-132GANT and Huasun HSN-210-B132DS720?
Huasun RS730S9-132GANT has a module efficiency of 23.50%, while Huasun HSN-210-B132DS720 is 23.20%. Higher efficiency means more electricity from the same roof area - useful when space is limited.
What cell technology does Huasun RS730S9-132GANT use vs Huasun HSN-210-B132DS720?
Huasun RS730S9-132GANT uses TOPCon cells; Huasun HSN-210-B132DS720 uses HJT. 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 Huasun RS730S9-132GANT and Huasun HSN-210-B132DS720?
Huasun RS730S9-132GANT has a 30 years power warranty; Huasun HSN-210-B132DS720 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 Huasun RS730S9-132GANT and Huasun HSN-210-B132DS720 bifacial panels?
Both Huasun RS730S9-132GANT and Huasun HSN-210-B132DS720 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.

Shop prices: See 4 Huasun 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.