Skip to main content
600 vs 630 13 of 19 identical Swap Change panels

ZNShine ZXM7-UH156-600 vs ZNShine ZXM7-UH156-630

ZNShine ZXM7-UH156-600
ZXM7-UH156-600
600 Wp 21.46 % TOPCon
Open panel page Datasheet PDF
VS
ZNShine ZXM7-UH156-630
ZXM7-UH156-630
630 Wp 22.54 % TOPCon
Open panel page Datasheet PDF
The verdict

630 leads on the differences that matter

The largest is module efficiency: 1.08 pp more efficient. 13 of 19 comparable parameters are identical.

See all 6 differences
How alike are they
13 of 19 comparable
parameters are identical
identical differs
01

What actually differs

6 of 19 parameters
Parameter 600 630 Difference
Module efficiency 21.46 % 22.54 % 1.08 pp more efficient
Power density 214.6 Wp/m² 225.4 Wp/m² 10.7 Wp/m² higher
Rated power 600 Wp 630 Wp 30 W more power
Weight per kWp 50.0 kg/kWp 47.6 kg/kWp 2.4 kg/kWp lighter
Open-circuit voltage 54.80 V 56.00 V 1.20 V apart
Voltage at max power 45.20 V 46.40 V 1.20 V apart
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 (-0.300 %/°C), so a warmer roof scales both curves by the same factor: the totals fall together and neither panel gains on the other.
600
19,818 kWh
630
20,809 kWh
Lifetime gap
991 kWh
Output when it is hot
Rated power carried across the range a module actually sees
Scenario 600 630
Standard test conditions 25 °C 100.0% of rated power 600 W 630 W
Cool, bright day 40 °C 95.5% of rated power 573 W 602 W
Typical summer roof 55 °C 91.0% of rated power 546 W 573 W
Hot roof 70 °C 86.5% of rated power 519 W 545 W
03

Full specification

Parameter 600 630 Difference
Power and efficiency
Rated power 600 Wp 630 Wp +30 W for 630
Module efficiency 21.46 % 22.54 % +1.08 pp for 630
Power density 214.6 Wp/m² 225.4 Wp/m² +10.7 Wp/m² for 630
Open-circuit voltage 54.80 V 56.00 V 1.20 V apart
Voltage at max power 45.20 V 46.40 V 1.20 V apart
Short-circuit current 14.01 A 14.37 A Effectively the same
Current at max power 13.28 A 13.58 A Effectively the same
Temperature
Temperature coefficient -0.300 %/°C -0.300 %/°C Same
Mechanical
Dimensions 2465x1134x35 mm 2465x1134x35 mm Same
Module area 2.795 m² 2.795 m² Same
Weight 30.0 kg 30.0 kg Same
Weight per kWp 50.0 kg/kWp 47.6 kg/kWp -2.4 kg/kWp for 630
Warranty and degradation
Product warranty 12 yrs 12 yrs Same
Performance warranty 25 yrs 25 yrs Same
Annual degradation 0.50 %/yr 0.50 %/yr Same
Technology
Cell technology TOPCon TOPCon Same
Cell type Monocrystalline Monocrystalline Same
Cell count 156 156 Same
Bifacial No No Same
04

Against the whole database

14,005 panels
Efficiency
#8,250 vs #3,920
630 leads by 4,330 places
Power density
#8,200 vs #3,907
630 leads by 4,293 places
Heat behaviour
#6,093 vs #6,093
Tied - the same position in the database
Weight
#3,317 vs #1,771
630 leads by 1,546 places
Warranty
#9,798 vs #9,798
Tied - the same position in the database
Overall
#5,899 vs #3,639
630 leads by 2,260 places
05

More useful comparisons

Open the full database
Same series, other bin
ZNShine ZXM7-UH156-600 vs ZNShine ZXM7-UH156-625
6 differences, the largest is module efficiency
Same series, other bin
ZNShine ZXM7-UH156-600 vs ZNShine ZXM7-UH156-620
3 differences, the largest is module efficiency
Same series, other bin
ZNShine ZXM7-UH156-600 vs ZNShine ZXM7-UH156-615
3 differences, the largest is module efficiency
Same series, other bin
ZNShine ZXM7-UH156-600 vs ZNShine ZXM7-UH156-610
3 differences, the largest is module efficiency
Same series, other bin
ZNShine ZXM7-UH156-600 vs ZNShine ZXM7-UH156-605
The same specification on paper
Same manufacturer
ZNShine ZXM7-UH156-600 vs ZNShine ZXM8-TP132-670W
12 differences, the largest is temperature coefficient
06

Written summary

07

Questions about this pairing

Which panel is better: ZNShine ZXM7-UH156-600 or ZNShine ZXM7-UH156-630?
According to our database: ZNShine ZXM7-UH156-630 has higher module efficiency (22.54% vs 21.46%). See the full spec comparison and 30-year energy simulation above for a complete picture.
What is the efficiency of ZNShine ZXM7-UH156-600 and ZNShine ZXM7-UH156-630?
ZNShine ZXM7-UH156-600 has a module efficiency of 21.46%, while ZNShine ZXM7-UH156-630 is 22.54%. Higher efficiency means more electricity from the same roof area - useful when space is limited.
What cell technology does ZNShine ZXM7-UH156-600 use vs ZNShine ZXM7-UH156-630?
ZNShine ZXM7-UH156-600 uses TOPCon cells; ZNShine ZXM7-UH156-630 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 ZNShine ZXM7-UH156-600 and ZNShine ZXM7-UH156-630?
ZNShine ZXM7-UH156-600 has a 25 years power warranty; ZNShine ZXM7-UH156-630 has a 25 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 12 ZNShine 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.