String Inverter
Input Side Data
SG 40KTL
Max. PV input power
Max. PV input voltage
Startup voltage
Nominal input voltage
MPP voltage range
MPP voltage range for nominal power
No. of MPPTs
Max. number of PV strings per MPPT
Max. PV input current
Max. current for input connector
40500W
1000V
300V
710V
280~950V
560~800V
2
4
66A (33A/33A)
12A
Output Side Data
36000W
39800W
39800VA
48A
3/N/PE, 277/480Vac or 3/PE, 480Vac
422~528Vac
50Hz/60Hz
45~55Hz/55~ 65Hz
<3% (Nominal power)
<0.5 %In
>0.99@default value at nominal power, (adj. 0.8 leading ~ 0.8 lagging)
Nominal AC output power
Max. AC output power (PF=1)
Max. AC output apparent power
Max. AC output current
Nominal AC voltage
AC voltage range
Nominal grid frequency
Grid frequency range
THD
DC current injection
Power factor
Protection
Yes
Yes
Yes
Yes
Yes
Yes
Yes
DC Type II DIN rail surge arrester (40kA)
Anti-islanding protection
LVRT
DC reverse connection protection
AC short circuit protection
Leakage current protection
DC switch
DC fuse
Overvoltage protection
System Data
98.30%
98.00%
Transformerless
IP65
<1W
-25~60℃ (>45℃ derating)
0~100%
Smart forced air cooling
4000m (>3000m derating)
Graphic LCD
RS485 (RJ45 connector)
MC4
Screw Clamp terminal
VDE0126-1-1, EN62109-1, EN62109-2, BDEW, CGC, NRS 097-2-1, GB/T 19964, UTE C15712-1, IEC 61683, IEC 60068-2, IEC61727, IEC62116, IEC62109-1, IEC62109-2, EN50178,
IEC62103, EN61000-6-1, EN61000-6-2, EN61000-6-3, EN61000-6-4
Max. efficiency
Max. European efficiency
Isolation method
Ingress protection rating
Night power consumption
Operating ambient temperature range
Allowable relative humidity range
Cooling method
Max. operating altitude
Display
Communication
DC connection type
AC connection type
Certification
Mechanical Data
634*820*257mm
Wall bracket
65kg
Dimensions (W*H*D)
Mounting method
Weight
Circuit Diagram
DC SWITCH
DC EMC
DC SPD
DC BUS
Inverter
circuit
RELAY
AC
Reactor
AC
EMC
L1
L2
L3
N
DC EMC
DC2
DC FUSE
MPPT1
(Boost)
GRID
DC1
DC FUSE
PE
MPPT2
(Boost)
AC SPD
DC SPD
33