TYPICAL SOLUTIONS FOR C&I PV STORAGE & CHARGING
2.3
EQUIPMENT SELECTION
Solar Module 2.3.1
Table 2 Electrical Parameters of Solar Modules
ELECTRICAL SPECIFICATIONS
STC rated output (Pmpp)
440 Wp
445 Wp
450 Wp
455 Wp
Rated voltage (Vmpp) at STC
40.85 V
41.05 V
41.32 V
41.51 V
Rated current (lmpp) at STC
10.77 A
10.84 A
10.89 A
10.96 A
Open circuit voltage (Voc) at STC
48.50 V
48.80 V
49.05 V
49.35 V
Short circuit current (Isc) at STC
11.24 A
11.30 A
11.37 A
11.44 A
Module efficiency
20.2%
20.5%
20.7%
20.9%
Rated output (Pmpp) at NMOT
327.1 Wp
330.8 Wp
334.5 Wp
338.2 Wp
Rated voltage (Vmpp) at NMOT
37.93 V
38.12 V
38.37 V
38.55 V
Rated current (Impp) at NMOT
8.62 A
8.68 A
8.72 A
8.78 A
Open circuit voltage (Voc) at NMOT
45.42 V
45.70 V
45.94 V
46.22 V
Short circuit current (Isc) at NMOT
9.06 A
9.10 A
9.16 A
9.22 A
Temperature coefficient (Pmpp)
- 0.35%/°C
Temperature coefficient (Isc)
+0.035%/°C
Temperature coefficient (Voc)
- 0.28%/°C
Nominal module operating temperature (NMOT)
41±2°C
Maximum system voltage (IEC/UL)
1500VDC
Number of diodes
3
Junction box IP rating
IP 68
Maximum series fuse rating
20 A
STC: Irradiance 1000W/m², Cell Temperature 25°C, AM=1.5 NMOT: Irradiance 800W/m², Ambient Temperature 20°C, AM=1.5, Wind Speed 1m/s
CHINT 18
Powered by FlippingBook