Mechanical Data and Design

Dimension

158.75mm*158.75mm±0. 25mm

Tk Voc：（-0.36±0.0068  ）%/K

Thickness

Tk Isc：（+0.0415±0.0039 ）%/K

Front

5* 0.7mm bus bars (silver), 120 finger grids, Blue anti-reflecting coating (silicon nitride)

Tk Pmpp：（-0.3467%±0.0085）/K

Back(+)

Width of back electrode (silver)1.8±0.3 mm, Back surface field (aluminum)

Rsh≥35Ω，Irev2≤0.8A

Light Intensity dependence

Intensity(W/m2)

Uoc

Isc

1000

1.000

1.000

900

0.996

0.903

800

0.991

0.803

600

0.988

0.602

400

0.962

0.403

Take the Voc (Isc) at 1000W/m2 as the standard， test the range of Voc (Isc) decrease with light intensity.

Efficiency Parameters

Efficiency Code

Efficiency

（%）

Pmpp

（W）

Umpp

（V）

Impp

（A）

Uoc

（V）

Isc

（A）

FF

（%）

HZ-158.75M-226

22.6

5.70

0.582

9.789

0.6885

10.346

80.02

HZ-158.75M-225

22.5

5.67

0.581

9.761

0.6871

10.308

80.05

HZ-158.75M-224

22.4

5.65

0.579

9.756

0.6858

10.300

79.98

HZ-158.75M-223

22.3

5.62

0.578

9.726

0.6842

10.276

79.93

HZ-158.75M-222

22.2

5.59

0.576

9.705

0.683

10.251

79.85

HZ-158.75M-221

22.1

5.57

0.575

9.688

0.6813

10.244

79.81

HZ-158.75M-220

22.0

5.54

0.572

9.686

0.6779

10.227

79.92

HZ-158.75M-219

21.9

5.52

0.571

9.667

0.6768

10.218

79.82

HZ-158.75M-218

21.8

5.49

0.569

9.651

0.6750

10.192

79.80

HZ-158.75M-217

21.7

5.47

0.567

9.648

0.6731

10.188

79.77

HZ-158.75M-216

21.6

5.44

0.566

9.611

0.6712

10.164

79.75

STC (Standard Testing Conditions):1000W/m2, AM1.5, 25℃

Specifications subjects to technical changes and tests. Hertzpv® reserves the right of final interpretation.