320 - 340W bifacial dual glass 9BB half-cut mono perc

  • Category: OEM Solar Panels
  • Parameter

Product Description

POWER RANGE: 320 - 340W

MAXIMUM EFFICIENCY:  19.72%

POSITIVE POWER TOLERANCE: 0~+3%

Performance at STC (Power Tolerance 0 ~ +3%)

Maximum Power (Pmax/W)

320

325

330

335

340

Operating Voltage (Vmpp/V)

33.2

33.5
33.8
34.1
34.4

Operating Current (Impp/A)

9.64

9.71
9.77
9.83
9.89

Open-Circuit Voltage (Voc/V)

40.2

40.4
40.6
40.8
41.0

Short-Circuit Current (Isc/A)

10.2

10.25
10.30
10.35
10.40

Module Efficiency ηm(%)

18.56
18.85
19.14
19.43
19.72

Performance at NMOT

Maximum Power (Pmax/W)

242.1
245.6
249.3
252.9
256.7

Operating Voltage (Vmpp/V)

31.3
31.6
31.9
32.2
32.5

Operating Current (Impp/A)

7.73
7.77
7.80
7.85
7.90

Open-Circuit Voltage (Voc/V)

38.0
38.2
38.4
38.5
38.7

Short-Circuit Current (Isc/A)

8.21
8.25
8.29
8.33
8.37

Electrical characteristics with different rear side power gain (refer to 340W front)

Pmax gain

Pmax/W

Vmpp/V

Impp/A

Voc/V

Isc/A

5%
357
34.4
10.38
41
10.92
10%
374
34.4
10.88
41
11.44
15%
391
34.4
11.37
41
11.96
20%
411
34.6
11.87
41.2
12.48
25%
428
34.6
12.36
41.2
13.00

MECHANICAL SPECIFICATION

Cell Type

Mono-Crystalline Silicon (9Busbar)

Cell Dimensions

158.75*158.75mm

Cell Arrangement

120 (6*20)

Weight

23kg (50.71lbs.)

Module Dimensions

1705*1011*30mm (67.13*39.8*1.18inches)

Cable Length

(Portrait)

(+)300mm (11.81inches) / (-)300mm (11.81inches)

Cable Cross Section Size

4mm2 (0.006inches2 )

Front Glass

2.0mm (0.08inches) AR Coated Strengthened Glass

Back Glass

2.0mm (0.08inches) Heat Strengthened Glass (White Grid Glass)

No. of Bypass Diodes

3/6

Packing Configuration

32pcs/carton, 832pcs/40hq

Frame

Anodized Aluminium Alloy

Junction Box

IP68

OPERATING CONDITIONS

Maximun System Voltage

1500V/DC(IEC)

Operating Temperature

-40°C ~ +85°C

Maximun Series Fuse

20A

Static Loading

5400pa

Conductivity at Ground

≤0.1Ω

Safety Class

II

Resistance

≥100MΩ

Connector

MC4 Compatible

Backside Output Ratio*

60% - 80%

TEMPERATURE COEFFICIENT

Temperature Coefficient Pmax

-0.35%/°C

Temperature Coefficient Voc

-0.25%/°C

Temperature Coefficient Isc

+0.04%/°C

NMOT

41±3°C