---
title: "SOFAR 1.1KTL2-G3 vs SOFAR 1100TL-G3 - Inverter Comparison | ComparePV"
description: "Compare SOFAR 1.1KTL2-G3 vs SOFAR 1100TL-G3 side by side: what actually differs, efficiency, MPP trackers, battery input and the full specification."
source: "https://comparepv.com/compare-inverters/sofar-solar-sofar-1-1ktl2-g3/sofar-solar-sofar-1100tl-g3"
updated: 2026-01-16
---

# SOFAR 1.1KTL2-G3 vs SOFAR 1100TL-G3

7 differences, and they point both ways

The largest is max input current per tracker: 3.0 A more headroom. 14 of 21 comparable parameters are identical, with 11 more left out because at least one datasheet does not publish them.


## The two inverters


| Attribute | A | B |
| --- | --- | --- |
| Inverter | [SOFAR 1.1KTL2-G3](https://comparepv.com/inverter/sofar-solar-sofar-1-1ktl2-g3) | [SOFAR 1100TL-G3](https://comparepv.com/inverter/sofar-solar-sofar-1100tl-g3) |
| Manufacturer | Sofar Solar | Sofar Solar |
| Rated AC power | 1.1 kW | 1.1 kW |
| Type | Grid-tie | Grid-tie |


## Where they differ

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


| Parameter | 1.1KTL2-G3 | 1100TL-G3 | Difference |
| --- | --- | --- | --- |
| Max input current per tracker | 15.0 A | 12.0 A | +3.0 A for 1.1KTL2-G3 |
| European efficiency | 96.7 % | 96.9 % | +0.2 pp for 1100TL-G3 |
| Weight per kW | 5.5 kg/kW | 5.0 kg/kW | -0.5 kg/kW for 1100TL-G3 |
| Max AC current | 7.7 A | 5.3 A | 2.4 A apart |
| Max efficiency | 97.3 % | 97.5 % | +0.2 pp for 1100TL-G3 |
| MPPT voltage range | 50-550 V | 50-500 V | 50-550 V vs 50-500 V |
| Weight | 6.0 kg | 5.5 kg | -0.5 kg for 1100TL-G3 |


## Every compared parameter


| Parameter | 1.1KTL2-G3 | 1100TL-G3 |
| --- | --- | --- |
| Rated AC power | 1.10 kW | 1.10 kW |
| Max AC power | 1.10 kW | 1.10 kW |
| Grid connection | Single-phase | Single-phase |
| Nominal AC voltage | 230 V | 230 V |
| Max AC current | 7.7 A | 5.3 A |
| Max PV power | - | - |
| DC/AC ratio | - | - |
| Max DC voltage | 550 V | 550 V |
| MPPT voltage range | 50-550 V | 50-500 V |
| Start voltage | 70 V | 70 V |
| MPP trackers | 1 | 1 |
| Strings per tracker | 1 | 1 |
| Max input current per tracker | 15.0 A | 12.0 A |
| European efficiency | 96.7 % | 96.9 % |
| Max efficiency | 97.3 % | 97.5 % |
| CEC efficiency | - | - |
| Battery input | - | - |
| Battery voltage | - | - |
| Max charge current | - | - |
| Backup power | - | - |
| Weight | 6.0 kg | 5.5 kg |
| Weight per kW | 5.5 kg/kW | 5.0 kg/kW |
| Dimensions | 260x303x118 mm | 260x303x118 mm |
| Ingress protection | IP65 | IP65 |
| Cooling | natural | natural |
| Noise | - | - |
| Max operating temperature | 60 °C | 60 °C |
| Wi-Fi | Yes | Yes |
| Ethernet | - | Yes |
| Arc fault protection | - | - |
| Integrated DC switch | Yes | Yes |
| Warranty | - | - |


## Related comparisons

- [SOFAR 1.1KTL2-G3 vs Growatt 1000-S](https://comparepv.com/compare-inverters/sofar-solar-sofar-1-1ktl2-g3/growatt-growatt-1000-s) - 8 differences, the largest is max input current per tracker
- [SOFAR 1.1KTL2-G3 vs Growatt MIC 1000TL-X](https://comparepv.com/compare-inverters/sofar-solar-sofar-1-1ktl2-g3/growatt-mic-1000tl-x) - 8 differences, the largest is max input current per tracker
- [SOFAR 1.1KTL2-G3 vs Growatt MIC 1000TL-X2 (Pro)](https://comparepv.com/compare-inverters/sofar-solar-sofar-1-1ktl2-g3/growatt-mic-1000tl-x2-pro) - 9 differences, the largest is max input current per tracker


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Source: https://comparepv.com/compare-inverters/sofar-solar-sofar-1-1ktl2-g3/sofar-solar-sofar-1100tl-g3

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