String Inverter
Input Side Data
SG 8KTL-EC
SG 10KTL-EC
SG 12KTL-EC
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
Short-circuit current of PV input
8440W
1000V
250V
610V
200~900V
320~800V
2
3/1
33A (22A/11A)
12A
42A (28A/14A)
10550W
12650W
320~800V
350~800V
33A (22A/11A)
36A (24A/12A)
42A (28A/14A)
45A (30A/15A)
Output Side Data
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
8000W
10000W
8000W
10000W
8000VA
10526VA
11.6A
15.3A
3/N/PE, 230/400Vac
310~480Vac (May vary as per corresponding country's grid standard)
50Hz
45~55Hz (May vary as per corresponding country's grid standard)
<3% (Nominal power)
<0.5% In
>0.99@default value at nominal power, (adj. 0.8 leading ~ 0.8 lagging)
12000W
12000W
13300VA
19.3A
Protection
Anti-islanding protection
LVRT
DC reverse connection protection
AC short circuit protection
Leakage current protection
DC switch
DC fuse
Overvoltage protection
Yes
No
Yes
Yes
Yes
Integrated
No
III
System Data
Max. efficiency
Max. European efficiency
Isolation method
Ingress protection rating
Night power consumption
Operating ambient temperature range
Allowable relative humidity range
Cooling method
Noise
Max. operating altitude
Display
Communication
DC connection type
AC connection type
Certification
98.0%
98.0%
98.0%
97.6%
97.5%
97.5%
Transformerless
IP65
<1W
-25~60℃ (>45℃ derating)
0~100%
Natural cooling
≤29dB
≤29dB
≤35dB
2000m
Graphic LCD
2×Ethernet, 2×RS485 (RJ45 connector),4×Digital Inputs, 2×Digital outputs
MC4
Plug and play connector
VDE0126-1-1, EN62109-1, EN62109-2, G83/1, VDE-AR-N-4105, CEI 0-21
Mechanical Data
Dimensions (W*H*D)
Mounting method
Weight
535*710*220mm
Wall bracket
36kg
45kg
36kg
Circuit Diagram
DC Switch
PV Input 1
+
-
DC
EMC
Filter
+
PV Input 2
+
-
Protection
Circuit
MPPT 1
(Boost)
+
DC
EMC
Filter
MPPT 2
(Boost)
Communication Interface RS485/Ethernet
Three-level
Inverter Circuit
Grid
AC
AC
Reactor
EMC
Filter
AC Relay
L
1
L2
L3
N
PE
LCD Display Panel
41