---
title: "Deye SUN-10.5K-G vs Growatt MOD 11KTL3-X - Inverter Comparison | ComparePV"
description: "Compare Deye SUN-10.5K-G vs Growatt MOD 11KTL3-X side by side: what actually differs, efficiency, MPP trackers, battery input and the full specification."
source: "https://comparepv.com/compare-inverters/deye-sun-10-5k-g/growatt-mod-11ktl3-x"
updated: 2026-01-17
---

# Deye SUN-10.5K-G vs Growatt MOD 11KTL3-X

MOD 11KTL3-X leads on the differences that matter

The largest is rated ac power: 0.50 kW apart. 6 of 24 comparable parameters are identical, with 8 more left out because at least one datasheet does not publish them.


## The two inverters


| Attribute | A | B |
| --- | --- | --- |
| Inverter | [Deye SUN-10.5K-G](https://comparepv.com/inverter/deye-sun-10-5k-g) | [Growatt MOD 11KTL3-X](https://comparepv.com/inverter/growatt-mod-11ktl3-x) |
| Manufacturer | Deye | Growatt |
| Rated AC power | 10.5 kW | 11 kW |
| Type | Grid-tie | Grid-tie |


## Where they differ

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


| Parameter | SUN-10.5K-G | MOD 11KTL3-X | Difference |
| --- | --- | --- | --- |
| Rated AC power | 10.50 kW | 11.00 kW | 0.50 kW apart |
| European efficiency | 97.5 % | 98.1 % | +0.6 pp for MOD 11KTL3-X |
| Max DC voltage | 550 V | 1100 V | 550 V apart |
| Max efficiency | 97.7 % | 98.6 % | +0.9 pp for MOD 11KTL3-X |
| Max AC power | 11.60 kW | 11.00 kW | 0.60 kW apart |
| Max PV power | 13.70 kW | 16.50 kW | 2.80 kW apart |
| DC/AC ratio | 1.30 | 1.50 | +0.20 for MOD 11KTL3-X |
| Weight | 15.7 kg | 14.0 kg | -1.7 kg for MOD 11KTL3-X |
| Max input current per tracker | 25.0 A | 26.0 A | +1.0 A for MOD 11KTL3-X |
| Grid connection | Single-phase | 3-phase | Single-phase vs 3-phase |
| Nominal AC voltage | 230 V | 400 V | 170 V apart |
| Max AC current | 50.2 A | 18.3 A | 31.9 A apart |
| Start voltage | 80 V | 160 V | -80 V for SUN-10.5K-G |
| Max operating temperature | 65 °C | 60 °C | +5 °C for SUN-10.5K-G |
| Ingress protection | IP65 | IP66 | IP65 vs IP66 |
| Weight per kW | 1.5 kg/kW | 1.3 kg/kW | -0.2 kg/kW for MOD 11KTL3-X |
| MPPT voltage range | 70-550 V | 140-1000 V | 70-550 V vs 140-1000 V |
| Dimensions | 410x330x198 mm | 387x425x178 mm | 410x330x198 mm vs 387x425x178 mm |


## Every compared parameter


| Parameter | SUN-10.5K-G | MOD 11KTL3-X |
| --- | --- | --- |
| Rated AC power | 10.50 kW | 11.00 kW |
| Max AC power | 11.60 kW | 11.00 kW |
| Grid connection | Single-phase | 3-phase |
| Nominal AC voltage | 230 V | 400 V |
| Max AC current | 50.2 A | 18.3 A |
| Max PV power | 13.70 kW | 16.50 kW |
| DC/AC ratio | 1.30 | 1.50 |
| Max DC voltage | 550 V | 1100 V |
| MPPT voltage range | 70-550 V | 140-1000 V |
| Start voltage | 80 V | 160 V |
| MPP trackers | 2 | 2 |
| Strings per tracker | 2 | 2 |
| Max input current per tracker | 25.0 A | 26.0 A |
| European efficiency | 97.5 % | 98.1 % |
| Max efficiency | 97.7 % | 98.6 % |
| CEC efficiency | - | - |
| Battery input | - | - |
| Battery voltage | - | - |
| Max charge current | - | - |
| Backup power | - | - |
| Weight | 15.7 kg | 14.0 kg |
| Weight per kW | 1.5 kg/kW | 1.3 kg/kW |
| Dimensions | 410x330x198 mm | 387x425x178 mm |
| Ingress protection | IP65 | IP66 |
| Cooling | natural | natural |
| Noise | 25 dB | - |
| Max operating temperature | 65 °C | 60 °C |
| Wi-Fi | Yes | Yes |
| Ethernet | Yes | Yes |
| Arc fault protection | - | Yes |
| Integrated DC switch | Yes | Yes |
| Warranty | - | 5 yrs |


## Related comparisons

- [Deye SUN-10.5K-G vs SOFAR 10.5KTLM-G3](https://comparepv.com/compare-inverters/deye-sun-10-5k-g/sofar-solar-sofar-10-5ktlm-g3) - 14 differences, the largest is max dc voltage
- [Deye SUN-10.5K-G vs Growatt MOD 10KTL3-X2(Pro)](https://comparepv.com/compare-inverters/deye-sun-10-5k-g/growatt-mod-10ktl3-x2-pro) - 18 differences, the largest is rated ac power
- [Deye SUN-10.5K-G vs Growatt MOD 10KTL3-X](https://comparepv.com/compare-inverters/deye-sun-10-5k-g/growatt-mod-10ktl3-x) - 17 differences, the largest is rated ac power
- [Growatt MOD 11KTL3-X vs Fronius Primo 11.4-1](https://comparepv.com/compare-inverters/growatt-mod-11ktl3-x/fronius-international-fronius-primo-11-4-1) - 16 differences, the largest is rated ac power
- [Growatt MOD 11KTL3-X vs Fronius Symo Advanced 12.0-3 208-240](https://comparepv.com/compare-inverters/growatt-mod-11ktl3-x/fronius-international-fronius-symo-advanced-12-0-3-208-240) - 13 differences, the largest is rated ac power


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Source: https://comparepv.com/compare-inverters/deye-sun-10-5k-g/growatt-mod-11ktl3-x

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