4. High-precision screen printing and high flatness makes solar cells easier for automatic welding and laser cutting.
5. Electrodes and the back surface are made by high-quality metal slurry, resulting in good conductivity, reliable adhesion and good weldability.

The Configurations of Monocrystalline Solar Cell

Type of cell	A(mn)	b(mn)	c(mn)	d(mn)	e(mn)	f(mn)	g(mn)	h(mn)	I (mn)
WFMC125	125.0 ±0.5	62.5 ±0.05	31.25 ±0.5	1.8 ±0.25	1.8 ±0.25	1.0 ±0.25	3.0 ±0.05	165.0 ±1.0	5.5 ±0.5
WFMC156	156.0 ±0.5	78.0 ±0.05	39.0 ±0.5	1.8 ±0.25	1.8 ±0.25	1.0 ±0.25	3.0 ±0.05	200.0 ±1.0	5.5 ±0.5

Comments:
A- Side length of the cell;
B- Center to center space of front busbars (backside electrodes);
C- Space from front busbars (backside electrodes) centers to cell edge;
D- Space from front silver line edge to cell edge;
E- Width of front busbars ;
F- Space from Al edge to cell edge
G- Width of backside electrode ;
H- Diagonal length of the cell;
I- Space from backside electrode end to cell edge.

Electrical parameters for Monocrystalline Solar Cells of WFMC 125

WFMC125	Efficiency (%)	Pm(wp)	Vm*(V)	Lm* (A)	Voc* (V)	Lsc* (A)
WFMC125180	18.00	2.67	0.53	5.04	0.63	5.35
WFMC125177	17.75	2.63	0.53	4.97	0.62	5.31
WFMC125175	17.50	2.30	0.53	4.95	0.62	5.28
WFMC125172	17.25	2.56	0.52	4.93	0.62	5.23
WFMC125170	17.00	2.52	0.52	4.86	0.62	5.19
WFMC125167	16.75	2.48	0.52	4.83	0.62	5.15
WFMC125165	16.50	2.45	0.51	4.81	0.62	5.11
WFMC125162	16.25	2.41	0.51	4.73	0.61	5.07
WFMC125160	16.00	2.38	0.51	4.67	0.61	5.03
WFMC125157	15.75	2.34	0.50	4.62	0.61	5.00
WFMC125155	15.50	2.30	0.50	4.60	0.61	4.95
WFMC125152	15.25	2.26	0.50	4.52	0.61	4.90
WFMC125150	15.00	2.23	0.50	4.46	0.61	4.84
WFMC125147	14.75	2.19	0.50	4.39	0.61	4.80
WFMC125145	14.50	2.15	0.49	4.37	0.60	4.77
Note: Test condition is STC1000W/m2 irradiance of AM1.5spectrum,at 25℃ cell temperature Test method according to IEC904-1with Tolerance Efficiency of 5% rel. These columns give typical value of production performance. This is for reference only.

Electrical parameters for Monocrystalline Solar Cells of WFMC 156

WFMC 156	Efficiency (%)	Pm(wp)	Vm*(V)	Lm* (A)	Voc* (V)	Lsc* (A)
WFMC156180	18.00	4.29	0.53	8.80	0.63	8.55
WFMC156177	17.75	4.23	0.53	7.98	0.62	8.52
WFMC156175	17.50	4.17	0.53	7.89	0.62	8.49
WFMC156172	17.25	4.12	0.52	7.87	0.62	8.46
WFMC156170	17.00	4.06	0.52	7.81	0.62	8.42
WFMC156167	16.75	4.00	0.51	7.75	0.62	8.39
WFMC156165	16.50	3.94	0.51	7.73	0.62	8.36
WFMC156162	16.25	3.88	0.51	7.63	0.62	8.33
WFMC156160	16.00	3.82	0.50	7.60	0.62	8.30
WFMC156157	15.75	3.76	0.50	7.55	0.62	8.27
WFMC156155	15.50	3.70	0.50	7.48	0.62	8.23
WFMC156152	15.25	3.64	0.49	7.42	0.61	8.20
WFMC156150	15.00	3.58	0.49	4.31	0.61	8.17
WFMC156147	14.75	3.52	0.48	7.30	0.61	8.14
WFMC156145	14.50	3.46	0.48	7.20	0.61	8.10
Note: Test condition is STC1000W/m2 irradiance of AM1.5spectrum,at 25℃ cell temperature Test method according to IEC904-1with Tolerance Efficiency of 5% rel. These columns give typical value of production performance. This is for reference only.

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