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Growatt 12000-15000TL3-S

Max. efficiency up to 98.4%, 2 MPPTs, 2+1 strings, compact design, wide working voltage range, natural cooling


Growatt 12000-15000TL3-S is an ideal solution for residential or small commercial system.

Technical Parameter

Input data(DC)

Growatt 12000TL3-S Growatt 13000TL3-S Growatt 15000TL3-S
Max. DC input power 14400W 15600W 18000W
Max. DC input voltage 1000V 1000V 1000V
Start Voltage 160V 160V 160V
PV Voltage range 160V-1000V 160V-1000V 160V-1000V
MPP work voltage range/nominal voltage 480V-850V/600V 600V 600V
Full load DC voltage range 480V-850V 480V-850V 520V-850V
Max. input current 20A 20A 20A/10A
Max. input current per string 10A 10A 20A/10A
Number of independent MPP trackers/strings per MPP tracker 2/2+1 2/2+1 2/2+1


Growatt 12000TL3-S Growatt 13000TL3-S Growatt 15000TL3-S
Rated AC output power 12kW 13kW 15kW
Max AC output power 13.2kVA 14.3kVA 16.5kVA
Max. output current 19A 20.6A 23.8A
AC nominal voltage range 230V/400V 184~275V 230V/400V 184~275V 230V/400V 184~275V
AC grid frequency range 50/60Hz 50/60Hz 50/60Hz
Power factor 0.8leading - 0.8laging 0.8leading - 0.8laging 0.8leading - 0.8laging
THDI <3% <3% <3%
AC grid connection type 3/N/PE 3/N/PE 3/N/PE


Growatt 12000TL3-S Growatt 13000TL3-S Growatt 15000TL3-S
Max. efficiency 98.4% 98.4% 98.4%
Euro – eta 97.8% 98% 98%
MPPT efficiency 99.5% 99.5% 99.5%

Protection Devices

Growatt 12000TL3-S Growatt 13000TL3-S Growatt 15000TL3-S
DC reverse polarity protection yes yes yes
DC switch for each MPPT yes yes yes
Output over current protection yes yes yes
Output overvoltage Protection – Varistor yes yes yes
Ground fault monitoring yes yes yes
Grid monitoring yes yes yes
Integrated all-pole sensitive leakage current monitoring unit yes yes yes
DC surge protection
Output short circuit protection
AC surge protection
String fuse protection
String fault monitoring 
Anti-PID protection
AFCI protection
DC disconnection device
AC disconnection device
Grid monitoring/management
Over temperature protection
Insulation monitoring 

General Data

Growatt 12000TL3-S Growatt 13000TL3-S Growatt 15000TL3-S
Dimensions(W/H/D) 480/448/200 mm 480/448/200 mm 480/448/200 mm
Weight 23.5kg 23.5kg 23.5kg
Operating temperature range -25 °C ... +60 °C -25 °C ... +60 °C -25 °C ... +60 °C
Noise emission (typical) ≤35 dB(A) ≤35 dB(A) ≤35 dB(A)
Altitude 3000m 3000m 3000m
Self-consumption night, < 0.5W < 0.5W < 0.5W
Topology Transformerless Transformerless Transformerless
Cooling concept Natural Natural Natural
Environmental Protection Rating IP65 IP65 IP65
Relative humidity 0~100% 0~100% 0~100%


Growatt 12000TL3-S Growatt 13000TL3-S Growatt 15000TL3-S
DC connection H4/MC4(opt) H4/MC4(opt) H4/MC4(opt)
AC connection Screw terminal Screw terminal Screw terminal
Interfaces: RS232/RF/Wi-Fi/LAN/GPRS RS232/RS485/RF/Ethernet/WiFi RS232/RS485/RF/Ethernet/WiFi RS232/RS485/RF/Ethernet/WiFi
Warranty:5/10 years yes/opt yes/opt yes/opt

Certificates and Approvals

CE, IEC 62109-1/2, VDE 0126-1-1, Greece, VFR 2014, VDE-AR-N4105, G83, EN50438, CEI 0-21, AS4777, IEC 61727, IEC 62116, C


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Growatt 12000-15000TL3-S Technical Specification 0.20 M .pdf Download