---
title: "Growatt MOD 10KTL3-XH vs Sofar Solar ESI-9.9K-T1-A - Inverter Comparison | ComparePV"
description: "Compare Growatt MOD 10KTL3-XH vs Sofar Solar ESI-9.9K-T1-A side by side: what actually differs, efficiency, MPP trackers, battery input and the full specification."
source: "https://comparepv.com/compare-inverters/growatt-mod-10ktl3-xh/sofar-solar-esi-9-9k-t1-a"
updated: 2026-01-16
---

# Growatt MOD 10KTL3-XH vs Sofar Solar ESI-9.9K-T1-A

MOD 10KTL3-XH leads on the differences that matter

The largest is european efficiency: 0.6 pp more efficient. 10 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 | [Growatt MOD 10KTL3-XH](https://comparepv.com/inverter/growatt-mod-10ktl3-xh) | [Sofar Solar ESI-9.9K-T1-A](https://comparepv.com/inverter/sofar-solar-esi-9-9k-t1-a) |
| Manufacturer | Growatt | Sofar Solar |
| Rated AC power | 10 kW | 9.9 kW |
| Type | Hybrid | Hybrid |


## Where they differ

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


| Parameter | MOD 10KTL3-XH | ESI-9.9K-T1-A | Difference |
| --- | --- | --- | --- |
| European efficiency | 98.1 % | 97.5 % | +0.6 pp for MOD 10KTL3-XH |
| Max DC voltage | 1100 V | 1000 V | 100 V apart |
| Max input current per tracker | 16.0 A | 20.0 A | +4.0 A for ESI-9.9K-T1-A |
| Rated AC power | 10.00 kW | 9.90 kW | 0.10 kW apart |
| Max AC power | 11.00 kW | 9.90 kW | 1.10 kW apart |
| Weight | 14.0 kg | 30.0 kg | -16.0 kg for MOD 10KTL3-XH |
| Weight per kW | 1.4 kg/kW | 3.0 kg/kW | -1.6 kg/kW for MOD 10KTL3-XH |
| Max efficiency | 98.6 % | 98.2 % | +0.4 pp for MOD 10KTL3-XH |
| Start voltage | 160 V | 200 V | -40 V for MOD 10KTL3-XH |
| MPP trackers | 2 | 3 | +1 trackers for ESI-9.9K-T1-A |
| Max AC current | 16.7 A | 15.0 A | 1.7 A apart |
| MPPT voltage range | 140-1000 V | 160-950 V | 140-1000 V vs 160-950 V |
| Battery voltage | 600-950 V | 350-435 Vdc | 600-950 V vs 350-435 Vdc |
| Dimensions | 387x425x178 mm | 440x708x170 mm | 387x425x178 mm vs 440x708x170 mm |


## Every compared parameter


| Parameter | MOD 10KTL3-XH | ESI-9.9K-T1-A |
| --- | --- | --- |
| Rated AC power | 10.00 kW | 9.90 kW |
| Max AC power | 11.00 kW | 9.90 kW |
| Grid connection | 3-phase | 3-phase |
| Nominal AC voltage | 400 V | 400 V |
| Max AC current | 16.7 A | 15.0 A |
| Max PV power | 20.00 kW | 20.00 kW |
| DC/AC ratio | 2.00 | 2.02 |
| Max DC voltage | 1100 V | 1000 V |
| MPPT voltage range | 140-1000 V | 160-950 V |
| Start voltage | 160 V | 200 V |
| MPP trackers | 2 | 3 |
| Strings per tracker | 1 | 1 |
| Max input current per tracker | 16.0 A | 20.0 A |
| European efficiency | 98.1 % | 97.5 % |
| Max efficiency | 98.6 % | 98.2 % |
| CEC efficiency | - | - |
| Battery input | Yes | Yes |
| Battery voltage | 600-950 V | 350-435 Vdc |
| Max charge current | - | 25 A |
| Backup power | - | - |
| Weight | 14.0 kg | 30.0 kg |
| Weight per kW | 1.4 kg/kW | 3.0 kg/kW |
| Dimensions | 387x425x178 mm | 440x708x170 mm |
| Ingress protection | IP66 | IP66 |
| Cooling | natural | natural |
| Noise | - | - |
| Max operating temperature | 60 °C | 60 °C |
| Wi-Fi | Yes | - |
| Ethernet | Yes | - |
| Arc fault protection | - | Yes |
| Integrated DC switch | Yes | Yes |
| Warranty | 5 yrs | - |


## Related comparisons

- [Growatt MOD 10KTL3-XH vs SolarEdge SE10000H](https://comparepv.com/compare-inverters/growatt-mod-10ktl3-xh/solaredge-se10000h) - 11 differences, the largest is european efficiency
- [Growatt MOD 10KTL3-XH vs Growatt MOD 10KTL3-HU](https://comparepv.com/compare-inverters/growatt-mod-10ktl3-xh/growatt-mod-10ktl3-hu) - 9 differences, the largest is warranty
- [Growatt MOD 10KTL3-XH vs Huawei SUN2000-10KTL-M1](https://comparepv.com/compare-inverters/growatt-mod-10ktl3-xh/huawei-sun2000-10ktl-m1) - 10 differences, the largest is max input current per tracker
- [Sofar Solar ESI-9.9K-T1-A vs Growatt SPM 10000TL-HU](https://comparepv.com/compare-inverters/sofar-solar-esi-9-9k-t1-a/growatt-spm-10000tl-hu) - 17 differences, the largest is european efficiency


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Source: https://comparepv.com/compare-inverters/growatt-mod-10ktl3-xh/sofar-solar-esi-9-9k-t1-a

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