---
title: "GoodWe GW3648-EM vs Huawei SUN2000L-3.68KTL - Inverter Comparison | ComparePV"
description: "Compare GoodWe GW3648-EM vs Huawei SUN2000L-3.68KTL side by side: what actually differs, efficiency, MPP trackers, battery input and the full specification."
source: "https://comparepv.com/compare-inverters/goodwe-gw3648-em/huawei-sun2000l-3-68ktl"
updated: 2026-01-16
---

# GoodWe GW3648-EM vs Huawei SUN2000L-3.68KTL

SUN2000L-3.68KTL leads on the differences that matter

The largest is european efficiency: 0.8 pp more efficient. 13 of 22 comparable parameters are identical, with 10 more left out because at least one datasheet does not publish them.


## The two inverters


| Attribute | A | B |
| --- | --- | --- |
| Inverter | [GoodWe GW3648-EM](https://comparepv.com/inverter/goodwe-gw3648-em) | [Huawei SUN2000L-3.68KTL](https://comparepv.com/inverter/huawei-sun2000l-3-68ktl) |
| Manufacturer | GoodWe | Huawei |
| Rated AC power | 3.68 kW | 3.68 kW |
| Type | Hybrid | Hybrid |


## Where they differ

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


| Parameter | GW3648-EM | SUN2000L-3.68KTL | Difference |
| --- | --- | --- | --- |
| European efficiency | 97.0 % | 97.8 % | +0.8 pp for SUN2000L-3.68KTL |
| Max DC voltage | 550 V | 600 V | 50 V apart |
| Max efficiency | 97.6 % | 98.5 % | +0.9 pp for SUN2000L-3.68KTL |
| Max charge current | 50 A | 10 A | +40 A for GW3648-EM |
| Weight | 17.0 kg | 10.6 kg | -6.4 kg for SUN2000L-3.68KTL |
| Weight per kW | 4.6 kg/kW | 2.9 kg/kW | -1.7 kg/kW for SUN2000L-3.68KTL |
| MPPT voltage range | 100-500 V | 120-480 V | 100-500 V vs 120-480 V |
| Battery voltage | 40-60 V | 350-450 Vdc | 40-60 V vs 350-450 Vdc |
| Dimensions | 432x347x175 mm | 375x375x162 mm | 432x347x175 mm vs 375x375x162 mm |


## Every compared parameter


| Parameter | GW3648-EM | SUN2000L-3.68KTL |
| --- | --- | --- |
| Rated AC power | 3.68 kW | 3.68 kW |
| Max AC power | 3.68 kW | 3.68 kW |
| Grid connection | Single-phase | Single-phase |
| Nominal AC voltage | 230 V | 230 V |
| Max AC current | 16.0 A | 16.0 A |
| Max PV power | 4.60 kW | - |
| DC/AC ratio | 1.25 | - |
| Max DC voltage | 550 V | 600 V |
| MPPT voltage range | 100-500 V | 120-480 V |
| Start voltage | 125 V | 120 V |
| MPP trackers | - | 2 |
| Strings per tracker | 1 | 1 |
| Max input current per tracker | 11.0 A | 11.0 A |
| European efficiency | 97.0 % | 97.8 % |
| Max efficiency | 97.6 % | 98.5 % |
| CEC efficiency | - | - |
| Battery input | Yes | Yes |
| Battery voltage | 40-60 V | 350-450 Vdc |
| Max charge current | 50 A | 10 A |
| Backup power | 2.3 kW | - |
| Weight | 17.0 kg | 10.6 kg |
| Weight per kW | 4.6 kg/kW | 2.9 kg/kW |
| Dimensions | 432x347x175 mm | 375x375x162 mm |
| Ingress protection | IP65 | IP65 |
| Cooling | natural | natural |
| Noise | 25 dB | - |
| Max operating temperature | 60 °C | 60 °C |
| Wi-Fi | Yes | Yes |
| Ethernet | - | - |
| Arc fault protection | - | - |
| Integrated DC switch | - | Yes |
| Warranty | - | - |


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- [GoodWe GW3648-EM vs Huawei SUN2000-3.68KTL-L1](https://comparepv.com/compare-inverters/goodwe-gw3648-em/huawei-sun2000-3-68ktl-l1) - 13 differences, the largest is max dc voltage
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Source: https://comparepv.com/compare-inverters/goodwe-gw3648-em/huawei-sun2000l-3-68ktl

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