Description

Technical Parameters

【Product description】

Upgraded from PERT technology, TOPCON (tunnel oxide passivated contact) technology combined with AlOx/ SiNx passivation layer boost N type 166mm solar cell efficiency up to 24.4%.

Monocrystalline N type 166mm TOPCon solar cell is with rated power 6.69Watt at 24.4% efficiency.

Bifacial solar panel made up of bifacial solar cells can generate 30% more power compared with monofacial solar panel.

Diagram of bifacial TOPCon solar cell

【Process flow】

Process flow of 166mm M6 Bifacial TOPCon solar cell

【Key features】

High conversion efficiency with high reliability

No light-induced degradation

Uniform cell performance with stable process control

Both sides can generate electricity

Excellent power generation performance under low irradiation

Low hot spot risk

【Technical Data】

TECHNICAL DATA AND DESIGN		TEMPERATURE COEFFICIENTS AND SOLDERABILITY
Dimension	166mm*166mm±0.25; Φ223mm±0.25mm；	TkUoc (%/K)	-0.262
Thickness	170±20 μm	TkIsc (%/K)	+0.047
Front	9 Busbars, 0.08mm wide bus bars	TkPMAX (%/K)	-0.323
Back	9 Busbars; 0.08mm wide bus bars	Peel Strength Minimum	>1 N/mm

ELECTRICAL PARAMETERS at STC
No.	Eff(%)	Pmpp(W)	Umpp(V)	Impp(A)	Uoc(V)	Isc(A)	FF(%)
1	24.4	6.69	0.6223	10.749	0.7135	11.267	83.21
2	24.3	6.66	0.6209	10.729	0.7119	11.251	83.17
3	24.2	6.63	0.6194	10.711	0.7106	11.232	83.12
4	24.1	6.61	0.6179	10.693	0.7093	11.223	83.00
5	24.0	6.58	0.6166	10.671	0.7081	11.201	82.96
6	23.9	6.55	0.6154	10.647	0.7069	11.188	82.85
7	23.8	6.52	0.6139	10.628	0.7056	11.164	82.83
8	23.7	6.50	0.6126	10.606	0.7044	11.143	82.78
9	23.6	6.47	0.6106	10.596	0.7032	11.124	82.71
10	23.5	6.44	0.6092	10.575	0.7021	11.102	82.65
11	23.4	6.42	0.608	10.551	0.7011	11.079	82.59
12	23.3	6.39	0.606	10.541	0.6999	11.061	82.51
13	23.2	6.36	0.6044	10.523	0.6982	11.048	82.45
14	23.1	6.33	0.6023	10.514	0.6971	11.027	82.38
15	23.0	6.31	0.6006	10.499	0.6956	11.009	82.34

Factory 01 - DS New Energy.jpg

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N Type 166mm M6 Bifacial TOPCon Solar Cell