Nominal Power Watt Pmax(W)* 

645 

650

655

660

665

670

Power Output Tolerance Pmax(%)  

0~+3 

0~+3 

0~+3 

0~+3 

0~+3 

0~+3

Maximum Power Voltage Vmp(V)

37.20

37.40

37.60

37.80

38.00

38.20

Maximum Power Current Imp(A)  

17.34

17.38

17.43

17.47

17.50

17.54

Open Circuit Voltage Voc(V) 

45.00

45.20 

45.40 

45.60 

45.80 

46.00

Short Circuit Current Isc(A)

18.37

18.42

18.47

18.52

18.57

18.62

Module  Efficiency (%)

20.76

20.92

21.09

21.25

21.41

21.57

Solar cells 

Mono PERC 

Cells orientation 

132（6×22） 

Module dimension 

2384×1303×35mm  (With Frame) 

Weight 

33.5±1.0 kg 

Glass 

3.2mm, High Transmission, AR Coated Tempered Glass 

Junction box 

IP 68，3 diodes 

Cables 

4 mm² ,350 mm (With  Connectors) 

Connectors* 

MC4-compatible

Maximum  Power Pmax(Wp) 

484.80 

488.50 

492.50

496.30

499.80

503.60

Maximum Power Voltage Vmpp(V)

34.80

35.00

35.20

35.30

35.50

35.70

Maximum Power Current Impp(A)

13.92

13.96

14.00

14.04

14.08

14.12

Open Circuit Voltage Voc(V)

42.30

42.50

42.60

42.80

43.00

43.20

Short Circuit Current Isc(A)

14.83

14.87

14.91

14.95

14.99

15.03

NMOT

43℃ ±2℃

Maximum  system voltage

1500 V DC

Temperature coefficient of Pmax

-0.35%/℃

Operating temperature

-40℃~+85℃

Temperature coefficient of Voc

-0.29%/℃

Maximum  series fuse

30 A

Temperature coefficient of Isc

0.05%/℃      

Front Side Maximum Static Loading Up to 5400 Pa

Rear Side Maximum Static Loading Up to 2400 Pa