China SF400W-420W Solar Panels Monocrystalline Half Cell Panel

SF400W-420W Solar Panels Monocrystalline Half Cell Panel

With stronger resistance against hotspots and excessive temperature, Singfo modules maintain high reliability. The application of multi-busbar cells results in more uniform loads to prevent stress, resulting in better performance even in case of slight cracking. Nowadays the market share of PV modules featuring MBB technology is dominant in the global solar industry.

Mechanical Characteristics

Cell Type	N-Type TOPCon Half-Cell Mono-crystalline
No. of Cells	108（ 54×2 ）
Dimensions	1722×1134×30 mm
Weight	21.5Kg
Front Glass	2.0 mm, Anti-reflection Coating
Back Glass	2.0 mm, Heat Strengthened Glass
Frame	Anodized Aluminium Alloy
Junction Box	IP68 Rated
Protection Class	Class II
IEC Fire Type	Class C
Connector Type	MC4 compatible
Output Cables	4.0 mm2 (+): 400 mm , (-): 200 mm or Customized Length

Specifications(STC)

Maximum Power - Pmax [Wp]	400	405	410	415	420
Maximum Power Voltage - Vmp [V]	31.01	31.19	31.36	31.52	31.68
Maximum Power Current - Imp [A]	12.90	12.99	13.08	13.17	13.26
Open-circuit Voltage - Voc [V]	36.96	37.10	37.23	37.36	37.50
Short-circuit Current - Isc [A]	13.82	13.91	14.00	14.09	14.17
Module Efficiency STC [%]	20.50	20.70	21.00	21.30	21.50
Power Tolerance	0 ~ + 3 %
Temperature Coefficients of Pmax	-0.29 %/°C
Temperature Coefficients of Voc	-0.25 %/°C
Temperature Coefficients of Isc	0.045 %/°C

Engineering Drawings

3rd diagram_upscaled(1)(1).jpg

Project Cases

Singfo solar case (2).jpg

Singfo solar case (1).jpg

ELECTRIC CHARACTERISTICS (STC Test)

Module type	SF2-400-420W
Maximum power (Pmax/W)	400	405	410	415	420
Open Circuit Voltage-Voc(V)	39.96	37.1	37.23	37.36	37.45
Short Circuit Current-lsc(A)	13.82	13.91	14	14.09	14.18
Maximum Power Voltage (Vmp/V)	30.65	30.8	30.95	31.1	31.25
Maximum Power Current (Imp/A)	13.06	13.15	13.25	13.35	13.45
Module Efficiency (%)	20.5	20.7	21	21.3	21.5