---
title: "Sofar Solar ESI-9.9K-T1-A vs SolarEdge SE10000H - Inverter Comparison | ComparePV"
description: "Compare Sofar Solar ESI-9.9K-T1-A vs SolarEdge SE10000H side by side: what actually differs, efficiency, MPP trackers, battery input and the full specification."
source: "https://comparepv.com/compare-inverters/sofar-solar-esi-9-9k-t1-a/solaredge-se10000h"
updated: 2026-01-16
---

# Sofar Solar ESI-9.9K-T1-A vs SolarEdge SE10000H

SE10000H leads on the differences that matter

The largest is european efficiency: 1.5 pp more efficient. 6 of 18 comparable parameters are identical, with 14 more left out because at least one datasheet does not publish them.


## The two inverters


| Attribute | A | B |
| --- | --- | --- |
| Inverter | [Sofar Solar ESI-9.9K-T1-A](https://comparepv.com/inverter/sofar-solar-esi-9-9k-t1-a) | [SolarEdge SE10000H](https://comparepv.com/inverter/solaredge-se10000h) |
| Manufacturer | Sofar Solar | SolarEdge |
| Rated AC power | 9.9 kW | 10 kW |
| Type | Hybrid | Hybrid |


## Where they differ

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


| Parameter | ESI-9.9K-T1-A | SE10000H | Difference |
| --- | --- | --- | --- |
| European efficiency | 97.5 % | 99.0 % | +1.5 pp for SE10000H |
| Max DC voltage | 1000 V | 480 V | 520 V apart |
| Max efficiency | 98.2 % | 99.2 % | +1.0 pp for SE10000H |
| Rated AC power | 9.90 kW | 10.00 kW | 0.10 kW apart |
| Weight | 30.0 kg | 19.6 kg | -10.4 kg for SE10000H |
| Weight per kW | 3.0 kg/kW | 2.0 kg/kW | -1.1 kg/kW for SE10000H |
| Grid connection | 3-phase | Single-phase | 3-phase vs Single-phase |
| Nominal AC voltage | 400 V | 230 V | 170 V apart |
| Max AC current | 15.0 A | 45.5 A | 30.5 A apart |
| Max AC power | 9.90 kW | 10.00 kW | 0.10 kW apart |
| Ingress protection | IP66 | IP65 | IP66 vs IP65 |
| Dimensions | 440x708x170 mm | 535x370x185 mm | 440x708x170 mm vs 535x370x185 mm |


## Every compared parameter


| Parameter | ESI-9.9K-T1-A | SE10000H |
| --- | --- | --- |
| Rated AC power | 9.90 kW | 10.00 kW |
| Max AC power | 9.90 kW | 10.00 kW |
| Grid connection | 3-phase | Single-phase |
| Nominal AC voltage | 400 V | 230 V |
| Max AC current | 15.0 A | 45.5 A |
| Max PV power | 20.00 kW | 20.00 kW |
| DC/AC ratio | 2.02 | 2.00 |
| Max DC voltage | 1000 V | 480 V |
| MPPT voltage range | 160-950 V | - |
| Start voltage | 200 V | - |
| MPP trackers | 3 | - |
| Strings per tracker | 1 | - |
| Max input current per tracker | 20.0 A | - |
| European efficiency | 97.5 % | 99.0 % |
| Max efficiency | 98.2 % | 99.2 % |
| CEC efficiency | - | - |
| Battery input | Yes | Yes |
| Battery voltage | 350-435 Vdc | - |
| Max charge current | 25 A | - |
| Backup power | - | - |
| Weight | 30.0 kg | 19.6 kg |
| Weight per kW | 3.0 kg/kW | 2.0 kg/kW |
| Dimensions | 440x708x170 mm | 535x370x185 mm |
| Ingress protection | IP66 | IP65 |
| Cooling | natural | natural |
| Noise | - | - |
| Max operating temperature | 60 °C | 60 °C |
| Wi-Fi | - | Yes |
| Ethernet | - | Yes |
| Arc fault protection | Yes | Yes |
| Integrated DC switch | Yes | - |
| Warranty | - | - |


## Related comparisons

- [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
- [Sofar Solar ESI-9.9K-T1-A vs Growatt MOD 10KTL3-XH](https://comparepv.com/compare-inverters/sofar-solar-esi-9-9k-t1-a/growatt-mod-10ktl3-xh) - 14 differences, the largest is european efficiency
- [Sofar Solar ESI-9.9K-T1-A vs Growatt MOD 10KTL3-HU](https://comparepv.com/compare-inverters/sofar-solar-esi-9-9k-t1-a/growatt-mod-10ktl3-hu) - 11 differences, the largest is european efficiency
- [SolarEdge SE10000H vs Huawei SUN2000-10KTL-M1](https://comparepv.com/compare-inverters/solaredge-se10000h/huawei-sun2000-10ktl-m1) - 12 differences, the largest is european efficiency
- [SolarEdge SE10000H vs Huawei SUN2000-10KTL-M1 (High current version)](https://comparepv.com/compare-inverters/solaredge-se10000h/huawei-sun2000-10ktl-m1-high-current-version) - 12 differences, the largest is european efficiency


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Source: https://comparepv.com/compare-inverters/sofar-solar-esi-9-9k-t1-a/solaredge-se10000h

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