Perc Cell:The PERC cell has a passivated rear side and a laser grooving process, which significantly improves the cell efficiency.
Electrical Characteristics
Module Type
SP4-70H-430M
SP4-70H-435M
SP4-70H-440M
SP4-70H-445M
SP4-70H-450M
SP4-70H-455M
SP4-70H-460M
Maximum Power (Pmax)
430W
435W
440W
445W
450W
455W
460
Open-circuit Voltage (Voc)
48.70V
48.85W
49.0V
49.15V
49.30V
49.45V
49.60V
Maximum Power Voltage (Vmp)
41.51V
41.66V
41.81V
41.96V
42.11V
42.26V
42.41V
Short-circuit Current (Isc)
11.23A
11.26V
11.29A
11.32A
11.35A
11.38A
11.41A
Maximum Power Current (Imp)
10.36A
10.44A
10.52A
10.61A
10.69A
10.77A
10.85A
Module Efficiency(%)
19.78%
20.01%
20.24%
20.47%
20.70%
20.93%
21.16%
Power Tolerance
0~+5W
Temperature Coefficient ofIsc
0.05%/℃
Temperature Coefficient ofVoc
﹣0.31%/℃
Temperature Coefficient ofPmax
﹣0.35%/℃
Standard Test Environment
Irradiance 1000W/m², Cell Temperature 25℃，Spectrum AM 1.5
Packing&Delivery
31pcs/pallet, 682pcs/40HQ
Solar cell Welding
Use automatic welding machine to connect solar cells in series
All the solar cells are made by top class brand, like TW Solar, Longi Solar
Automatic typesetting machine After setting up the program according to the requirements of the process drawings, the typesetting machine will automatically typeset the battery string. High precision, high efficiency, low defect rate
Online inquiries
Copyright (C) 2018 Soliswatt All Rights Reserved - Power by EDUOYUN
