65
11 Appendix
11.1 Technical Data
Parameters
SG40KTL
Input Side Data
Max. PV input power
40500W
Max. PV input voltage
1000V
Startup voltage
300V
Nominal input voltage
710V
MPP voltage range
280…950V
MPP voltage range for nominal
power
560...800V
No. of MPPT(s)
2
Max. number of PV strings per
MPPT
4
Max.
PV
input
current(DC1/DC2)
66A(33A/33A)
Max. input current for input
connector
12A
Short-circuit current of PV
input (DC1/DC2)
80A(40A/40A)
Output Side Data
Nominal AC output power
36000W
Max. AC output power(PF=1)
39800W
Max. AC output apparent
power
39800VA
Max. AC output current
48A
Nominal AC voltage
3/N/PE, 277/480Vac or 3/PE, 480Vac
AC voltage range
422...528Vac (May vary as per corresponding
country’s grid standard.)
Nominal grid frequency
50Hz/60Hz
Grid frequency range
45…55Hz/55…65Hz
THD
< 3 % (at nominal power)
DC current injection
<0.5%In
Power factor
>0.99 default value at nominal power
(adj. 0.8 overexcited...0.8 underexcited)
Protection
Anti-islanding protection
Yes
LVRT
Yes
AC short circuit protection
Yes
Leakage current protection
Yes
DC switch
Integrated
DC fuse
Integrated
Overvoltage protection
Type II DC SPD
System data
Max. efficiency
98.3%
Max. European efficiency
98.0%
Isolation method
Transformerless
Ingress protection rating
IP65
Night power consumption
<1W
Operating
ambient
temperature range
-25...
＋
60
℃
(>45°C derating)
Allowable relative humidity
range
0...100%
Cooling method
Smart forced air cooling
Max. operating altitude
4000m (>3000m derating)
Display
Graphic LCD
Communication
RS485 (RJ45 connector)
DC connection type
MC4
AC connection type
Screw connection
Certification
VDE0126-1-1,EN62109-1,EN62109-2,BDEW ,C
GC,NRS
097-2-1,GB/T
19964,UTE
C15-712-1,IEC
61683,
IEC60068-2,IEC61727,IEC62116,IEC62109-1,I
