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GoodWe GW12KLV-SDT-C31

Brand
GoodWe
Model
GW12KLV-SDT-C31
SKU / part number
?
Category
Inverters
chargedreviews.com/inverters/goodwe-gw12klv-sdt-c31

AC output

Continuous output12 kW[2]
Peak output?
AC configurationThree-phase[1]
AC output voltage127 / 220 V, 3L / N / PE or 3L / PE[2]
AC frequency60 Hz[2]
Grid pass-through?
Maximum output per leg?

Battery

Battery voltage?
Battery voltage range?
Maximum charge current?
Maximum discharge current?
Battery-only output?
Maximum grid charging?
Compatible batteries / BMS?

PV input

PV array limit (connected)?
PV input limit (converted)?
Maximum PV voltage (Voc)850 V[1]
MPPT voltage range140 to 700 V[2]
MPPT trackers2[1]
String inputs per MPPT2/2[2]
PV current per MPPT40 / 40[2]
PV short-circuit current52.5 / 52.5[2]
PV startup voltage160 V[2]

Efficiency and modes

Peak efficiency98.2 %[2]
CEC weighted efficiency97.2 %[2]
Battery conversion efficiency?
Grid / off-grid modes?
Generator input?
Transfer time?
Idle consumption?
Night consumption1 W[2]
Parallel units?

Communication and environment

Communications?
Operating temperature-30 to 60 °C[2]
Enclosure ratingIP66[2]
Operating noise?

Mechanical

Dimensions221 D × 530 W × 413 H mm[2]
Weight16.6 kg / 36.6 lb[2]

Installation (from the manual)

Not documented in the manual

Page 1 of 2 · Installation values · ? means nothing is recordedAggregated, often community-reported information, not official documentation. Do not rely on it for installation, purchase or compliance decisions; always confirm values with the manufacturer’s official documentation. Charged Reviews accepts no responsibility for errors.

Charged Reviews · Quick reference

GoodWe GW12KLV-SDT-C31 · GW12KLV-SDT-C31

Warranty

Warranty term5 years[3]
Optional extension?
Coverage startsEarlier of first installation or 6 months after production[3]
Coverage conditions?
Remedy?
Labor and shipping?
Transfer to another owner?
Registration?
TerritoryInternational market except China mainland, Hong Kong, Macao, Taiwan, Australia, New Zealand, America, Canada, Brazil and European countries[3]

Certifications and listings

UL 1741?
UL 1741 SA?
UL 1741 SB?
IEEE 1547?
CA Rule 21?
UL 9540?
FCC Part 15?

Documents and sources

  1. GoodWe GW4000-SDT-30 product identityOfficial product page · Revised Not stated · Checked Sep 15, 2026https://en.goodwe.com/sdt-g3
  2. GoodWe SDT G3 Series datasheet (GoodWe-Single page-20260317-EN-V2.1)Official datasheet · Revision GoodWe-Single page-20260317-EN-V2.1 · Revised Not stated · Checked Sep 25, 2026https://en.goodwe.com/Ftp/EN/Downloads/Datasheet/GW_SDT-G3_Datasheet-EN.pdf
  3. GOODWE Limited Warranty for Inverter System (for Global market), Rev: 5.3 20260917Official warranty · Revision Rev: 5.3 20260917 · Revised September 17, 2026 · Checked Sep 25, 2026https://en.goodwe.com/Ftp/Downloads/Warranty/GOODWE%20Limited%20Warranty%20for%20Inverter%20System-GLOBAL.pdf
  4. GoodWe SDT G3 User Manual (EN)Official instruction manual · Revised Not stated · Checked Sep 27, 2026https://en.goodwe.com/Skippower/downloadFileF?id=2753&mid=60