Page 13 - Solar Panels

Engineering Drawings Electrical Performance & Temperature Dependence

992+ 2 35+ 1 942+ 2
A Current-Voltage & Power-Voltage Temperature Dependence
Curves (280W) of Isc,Voc,Pmax

Junction box 100 180

160
Label
Installing Holes
12 300
Ⅰ L 140

10 250
1650+ 2 860+1 1360+1 120

200
Grounding Holes 8 100

Cathode - + Anode 6 150 80 Isc
Connector
Voc

P max

4 100 60

A 2 40
50

20
0 0
0 5 10 15 20 25 30 35 40

-50 -25 0 25 50 75 100

Mechanical Characteristics

55 9 5.5
3
8
35 7.7 Cell Type Mono-crystalline 156×156mm (6 inch)
55 No.of cells 60 (6×10)
14
35 Dimensions 1650×992×35mm (65.00×39.05×1.37 inch)

19.0 kg (41.9 lbs)
Weight 3.2mm, Anti-Reflection Coating,
Front Glass
Packaging Configuration Frame High Transmission, Low Iron, Tempered Glass
Anodized Aluminium Alloy
( Two pallets =One stack ) Junction Box IP67 Rated
30pcs/pallet , 60pcs/stack, 840 pcs/40'HQ Container Output Cables TÜV 1×4.0mm ² , Length: 900mm or Customized Length

SPECIFICATIONS

Module Type JKM270M-60 JKM275M-60 JKM280M-60 JKM285M-60 JKM290M-60

STC NOCT STC NOCT STC NOCT STC NOCT STC NOCT
Maximum Power (Pmax) 270Wp 201Wp 275Wp 205Wp 280Wp 209Wp 285Wp 212Wp 290Wp 216Wp
Maximum Power Voltage (Vmp) 31.4V 29.3V 31.6V 29.6V 31.8V 29.7V 32.0V 29.9V 32.2V 30.2V
Maximum Power Current (Imp) 8.60A 6.85A 8.70A 6.93A 8.81A 7.01A 8.90A 7.12A 9.02A 7.15A
Open-circuit Voltage (Voc) 38.4V 35.6V 38.5V 36.0V 38.6V 36.2V 38.7V 36.4V 39.5V 36.6V
Short-circuit Current (Isc) 9.28A 7.45A 9.40A 7.54A 9.49A 7.62A 9.51A 7.72A 9.55A 7.81A
Module Efficiency STC (%) 16.50% 16.80% 17.11% 17.41% 17.72%
Operating Temperature(℃) -40℃~+85℃
Maximum system voltage 1000VDC (IEC)
Maximum series fuse rating 20A
Power tolerance 0~+3%
Temperature coefficients of Pmax -0.40%/℃
Temperature coefficients of Voc -0.29%/℃
Temperature coefficients of Isc 0.048%/℃
Nominal operating cell temperature (NOCT) 45±2℃

* STC: Irradiance 1000W/m 2 Cell Temperature 25°C AM=1.5

NOCT: Irradiance 800W/m 2 Ambient Temperature 20°C AM=1.5 Wind Speed 1m/s

* Power measurement tolerance: ± 3%

The company reserves the final right for explanation on any of the information presented hereby. EN-JKM-290M-60_1.0_rev2017

12 |
P a g e