---
title: "GoodWe GW12KLN-DT vs Growatt MOD 12KTL3-X2(Pro) - Inverter Comparison | ComparePV"
description: "Compare GoodWe GW12KLN-DT vs Growatt MOD 12KTL3-X2(Pro) side by side: what actually differs, efficiency, MPP trackers, battery input and the full specification."
source: "https://comparepv.com/compare-inverters/goodwe-gw12kln-dt/growatt-mod-12ktl3-x2-pro"
updated: 2026-01-16
---

# GoodWe GW12KLN-DT vs Growatt MOD 12KTL3-X2(Pro)

MOD 12KTL3-X2(Pro) leads on the differences that matter

The largest is max dc voltage: 100 V apart. 8 of 17 comparable parameters are identical, with 15 more left out because at least one datasheet does not publish them.


## The two inverters


| Attribute | A | B |
| --- | --- | --- |
| Inverter | [GoodWe GW12KLN-DT](https://comparepv.com/inverter/goodwe-gw12kln-dt) | [Growatt MOD 12KTL3-X2(Pro)](https://comparepv.com/inverter/growatt-mod-12ktl3-x2-pro) |
| Manufacturer | GoodWe | Growatt |
| Rated AC power | 12 kW | 12 kW |
| Type | Grid-tie | Grid-tie |


## Where they differ

Ranked by how much the difference matters, not by datasheet order.


| Parameter | GW12KLN-DT | MOD 12KTL3-X2(Pro) | Difference |
| --- | --- | --- | --- |
| Max DC voltage | 1000 V | 1100 V | 100 V apart |
| Max AC power | 16.50 kW | 12.00 kW | 4.50 kW apart |
| Max PV power | 21.60 kW | 18.00 kW | 3.60 kW apart |
| DC/AC ratio | 1.80 | 1.50 | +0.30 for GW12KLN-DT |
| Weight | 26.0 kg | 15.6 kg | -10.4 kg for MOD 12KTL3-X2(Pro) |
| Weight per kW | 2.2 kg/kW | 1.3 kg/kW | -0.9 kg/kW for MOD 12KTL3-X2(Pro) |
| Max AC current | 31.9 A | 20.0 A | 11.9 A apart |
| Ingress protection | IP65 | IP66 | IP65 vs IP66 |
| Dimensions | 455x516x220 mm | 387x425x178 mm | 455x516x220 mm vs 387x425x178 mm |


## Every compared parameter


| Parameter | GW12KLN-DT | MOD 12KTL3-X2(Pro) |
| --- | --- | --- |
| Rated AC power | 12.00 kW | 12.00 kW |
| Max AC power | 16.50 kW | 12.00 kW |
| Grid connection | 3-phase | 3-phase |
| Nominal AC voltage | 400 V | 400 V |
| Max AC current | 31.9 A | 20.0 A |
| Max PV power | 21.60 kW | 18.00 kW |
| DC/AC ratio | 1.80 | 1.50 |
| Max DC voltage | 1000 V | 1100 V |
| MPPT voltage range | - | 140-1000 V |
| Start voltage | - | 160 V |
| MPP trackers | 2 | 2 |
| Strings per tracker | - | 1 |
| Max input current per tracker | - | 20.0 A |
| European efficiency | 98.1 % | 98.2 % |
| Max efficiency | 98.5 % | 98.6 % |
| CEC efficiency | - | - |
| Battery input | - | - |
| Battery voltage | - | - |
| Max charge current | - | - |
| Backup power | - | - |
| Weight | 26.0 kg | 15.6 kg |
| Weight per kW | 2.2 kg/kW | 1.3 kg/kW |
| Dimensions | 455x516x220 mm | 387x425x178 mm |
| Ingress protection | IP65 | IP66 |
| Cooling | - | natural |
| Noise | - | - |
| Max operating temperature | 60 °C | 60 °C |
| Wi-Fi | Yes | Yes |
| Ethernet | - | Yes |
| Arc fault protection | - | Yes |
| Integrated DC switch | - | - |
| Warranty | - | 8 yrs |


## Related comparisons

- [GoodWe GW12KLN-DT vs Growatt MOD 12KTL3-X](https://comparepv.com/compare-inverters/goodwe-gw12kln-dt/growatt-mod-12ktl3-x) - 9 differences, the largest is max dc voltage
- [GoodWe GW12KLN-DT vs Sungrow SG12KTL-M](https://comparepv.com/compare-inverters/goodwe-gw12kln-dt/sungrow-sg12ktl-m) - 6 differences, the largest is max dc voltage
- [GoodWe GW12KLN-DT vs Sungrow SG12RT-20](https://comparepv.com/compare-inverters/goodwe-gw12kln-dt/sungrow-sg12rt-20) - 6 differences, the largest is max dc voltage


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Source: https://comparepv.com/compare-inverters/goodwe-gw12kln-dt/growatt-mod-12ktl3-x2-pro

Not in this file, on the page: a written summary generated on request.